2014年10月21日星期二

jic female swivel fitting leak prevention

In the hydraulic system, both the metal pipe fitting, hose fitting, or are prone to leakage problems. For card sets of pipe joints, mostly due to the pipeline by a larger force or impact, so that jic swivel fittings the card sleeve loose or pipe end surface deformation caused by leaks, you should check whether the card sets out of round, edge or without defects, whether the pipe ends in good condition and the extent of compression ferrule nut, but also eliminate the pipeline force. For flared fittings, mostly due to excessive flaring, substandard quality requirements or repeatedly demolished, resulting in flaring deformation or cracks caused by the leak, this time jic female swivel hydraulic hose assemblies can be re-flared front amputated. If you use a male and female cone top pressure seal, which is mostly due to the two cone leak damage, is available on the cone grinders for grinding. In some with "о" or outer-ring seal on the end face of the occasion, the leakage following reasons: "о" ring deformation caused by aging or leakage; "о" ring assembly is not in place, so that the two-plane connection when the pressure is uneven or "о" ring is cut cause leakage; "о" ring is not compacted, less elastic deformation caused by leakage; "о" mouth-ring groove just too deep and cause leaks. In this regard, the need to re-select the same diameter and cross-sectional thick "о" rings can also be sealed with a flat opening slot stop cutting or grinding to reduce the groove depth mouth only to make "о" rings are sufficiently resilient deformation (compression typically be between 0.35-0.65mm). For use oil sheet, wool felt, soft steel board, combination gasket sealant joints or pipe leaks, no matter what the material is, you should first check the seals for damage, deformation, aging and rough through the large, etc. and then take the appropriate measures.

2014年10月15日星期三

Installation Notes bsp swivel fittings of

(1) female swivel fitting in mobile or stationary, and can not bend over, it can not bend at the root,hydraulic hose crimping machine at least to start bending at 1.5 times its diameter;
(2) hose is moved to the extreme position not pull too tight, should be more relaxed;
(3) try to avoid the hose twisting deformation;
(4) hose as far away from the heat radiating member, jic nipples fashion necessary insulation board;
(5) Avoid hose external damage, such as the use of the same term component surface friction;
(6) If the hose weight caused excessive deformation, should support members....

2014年9月23日星期二

this time jic female swivel fitting can be re-flared front amputated

 If you use a male and female cone top pressure seal, which is mostly due to the two cone leak damage, is available on the cone grinders for grinding. In some with "о" or outer-ring seal on the end face of the occasion,Hydraulic hose clamps the leakage following reasons: "о" ring deformation caused by aging or leakage; "о" ring assembly is not in place, so that the two-plane connection when the pressure is uneven or "о" ring is cut cause leakage; "о" ring is not compacted,jis flanges less elastic deformation caused by leakage; "о" mouth-ring groove just too deep and cause leaks. In this regard, the need to re-select the same diameter and cross-sectional thick "о" rings can also be sealed with a flat opening slot stop cutting or grinding to reduce the groove depth mouth only to make "о" rings are sufficiently resilient deformation (compression typically be between 0.35-0.65mm). For use oil sheet, wool felt, soft steel board, combination gasket sealant joints or pipe leaks, no matter what the material is, you should first check the seals for damage, deformation, aging and rough through the large, etc. and then take the appropriate measures.

2014年9月16日星期二

female swivel fitting leak prevention

In the hydraulic system, both the metal pipe fitting, hose fitting, or are prone to leakage problems. For card sets of pipe joints, mostly due to the pipeline by a larger force or impact, so that the card sleeve loose or pipe end surface deformation caused by leaks, you should check whether the jic flare fittings card sets out of round, edge or without defects, whether the pipe ends in good condition and the extent of compression ferrule nut, but also eliminate the pipeline force. For flared fittings, mostly due to excessive flaring, substandard quality requirements or repeatedly demolished, resulting in flaring deformation or cracks caused by the hose adapters leak, this time jic female swivel fitting can be re-flared front amputated. If you use a male and female cone top pressure seal, which is mostly due to the two cone leak damage, is available on the cone grinders for grinding. In some with "о" or outer-ring seal on the end face of the occasion, the leakage following reasons: "о" ring deformation caused by aging or leakage; "о" ring assembly is not in place, so that the two-plane connection when the pressure is uneven or "о" ring is cut cause leakage; "о" ring is not compacted, less elastic deformation caused by leakage; "о" mouth-ring groove just too deep and cause leaks. In this regard, the need to re-select the same diameter and cross-sectional thick "о" rings can also be sealed with a flat opening slot stop cutting or grinding to reduce the groove depth mouth only to make "о" rings are sufficiently resilient deformation (compression typically be between 0.35-0.65mm).

2014年9月10日星期三

bsp swivel fittings whether the pipe ends

 in good condition and the extent of compression ferrule nut, but also eliminate the pipeline force. For flared fittings, mostly due to excessive flaring, substandard quality jic flare fittings requirements or repeatedly demolished, resulting in flaring deformation or cracks caused by the leak, this time jic female swivel fitting can be re-flared front amputated. If you use a male and female cone top pressure seal, which is mostly due to the two cone leak damage, is available on the cone grinders for grinding. In some with "о" or outer-ring seal on the end face of the occasion,High Pressure Block the leakage following reasons: "о" ring deformation caused by aging or leakage; "о" ring assembly is not in place, so that the two-plane connection when the pressure is uneven or "о" ring is cut cause leakage; "о" ring is not compacted, less elastic deformation caused by leakage; "о" mouth-ring groove just too deep and cause leaks. In this regard, the need to re-select the same diameter and cross-sectional thick "о" rings can also be sealed with a flat opening slot stop cutting or grinding to reduce the groove depth mouth only to make "о" rings are sufficiently resilient deformation (compression typically be between 0.35-0.65mm).

2014年9月6日星期六

Installation Notes female swivel jic female swivel fitting of

(1) female swivel fitting in mobile or stationary, and can not bend over, it can not bend at the root,hydraulic banjo fittings at least to start bending at 1.5 times its diameter;
(2) hose is moved to the extreme position not pull too tight, should be more relaxed;
(3) hydraulic quick couplers try to avoid the hose twisting deformation;
(4) hose as far away from the heat radiating member, fashion necessary insulation board;
(5) Avoid hose external damage, such as the use of the same term component surface friction;
(6) If the hose weight caused excessive deformation, should support members.

2014年9月2日星期二

jic female swivel fitting substandard quality requirements or repeatedly demolished

whether the pipe ends in good condition and the extent of compression ferrule nut, but also eliminate the pipeline force. For flared fittings, mostly due to excessive flaring,hose cutting machine  resulting in flaring deformation or cracks caused by the leak, this time jic female swivel fitting can be re-flared front amputated. If you use a male and female cone top pressure seal, which is mostly due to the two cone leak damage, is available on the cone grinders for grinding. In some with "о" or outer-ring seal on the end face of the occasion, the leakage following reasons: "о" ring hose fittings deformation caused by aging or leakage; "о" ring assembly is not in place, so that the two-plane connection when the pressure is uneven or "о" ring is cut cause leakage; "о" ring is not compacted, less elastic deformation caused by leakage; "о" mouth-ring groove just too deep and cause leaks. In this regard, the need to re-select the same diameter and cross-sectional thick "о" rings can also be sealed with a flat opening slot stop cutting or grinding to reduce the groove depth mouth only to make "о" rings are sufficiently resilient deformation (compression typically be between 0.35-0.65mm).

2014年8月30日星期六

female swivel fitting pre-installed

(1) double heads and manifolds: From lubrication pump out until all the oil inlet distributor, under relatively high pressure. Usually cold drawn seamless steel pipe, the material is 10 or 15 gauge steel. Never use severe corrosion of the pipe;
(2)hydraulic subplate to the pipeline: from the female swivel fitting distributor to all lubrication points inlet port (bearing hole), withstand the pressure is relatively low. Usually drawn copper, easy to bend when the pipe. There is also cold drawn seamless steel or stainless steel tube;
(3) the use of hose fittings to connect the face of moving parts.
. Piping layout requirements
(A) pipeline to try to avoid the heat radiation and cooling water temperature is too high or too low spray and other place, especially hose fittings;
(2) piping and other equipment should not affect the operation of the host, to be safe, reliable, easy to work,metric hydraulic hose fittings observation, maintenance;
(3) To smooth vertical and horizontal piping, neat appearance. As little as possible, or small-angle bend elbows, using a large arc, thereby reducing oil flow resistance;
When the conflict (4) installation occurs, a small tube allows bassoon, low-pressure pipe so that the high-pressure pipe;
(5) pipeline crossing each other when not in contact, shall be separated a certain distance;
(6) parallel to the pipeline joints to stagger the installation, so as not to affect the installation and removal;
(7) In order to facilitate disassembly pipeline cleaning, should be properly installed union, but to use less, reducing the possibility of leaks....

2014年8月26日星期二

Installation Notes female swivel fitting of

(1) female swivel fitting in mobile or stationary, and can not bend over, it can not bend at the root, at least to start bending at 1.5 times its diameter;
(2) Hydraulic banjo fittings is moved to the extreme position not pull too tight, should be more relaxed;
(3) try to avoid the hose twisting deformation;
(4) cutting machine as far away from the heat radiating member, fashion necessary insulation board;
(5) Avoid hose external damage, such as the use of the same term component surface friction;
(6) If the hose weight caused excessive deformation, should support members....

2014年8月20日星期三

jic female swivel fitting leak prevention

In the hydraulic system, both the metal pipe fitting, hose fitting, or are prone to leakage problems. For card sets of pipe joints, mostly due to the pipeline by a larger force or impact, so that the card sleeve loose or pipe end surface deformation caused by leaks, you should check whether the card sets out of round, edge or without defects,jis standards whether the pipe ends in good condition and the extent of compression ferrule nut, but also eliminate the pipeline force. For flared fittings, mostly due to excessive flaring, substandard quality requirements or repeatedly demolished, resulting in flaring deformation or cracks caused by the leak, this time jic female swivel fitting can be re-flared front amputated. If you use a male and female cone top pressure seal, which is mostly due to the two cone leak damage,jic hydraulic fittings is available on the cone grinders for grinding. In some with "о" or outer-ring seal on the end face of the occasion, the leakage following reasons: "о" ring deformation caused by aging or leakage; "о" ring assembly is not in place, so that the two-plane connection when the pressure is uneven or "о" ring is cut cause leakage; "о" ring is not compacted, less elastic deformation caused by leakage; "о" mouth-ring groove just too deep and cause leaks. In this regard, the need to re-select the same diameter and cross-sectional thick "о" rings can also be sealed with a flat opening slot stop cutting or grinding to reduce the groove depth mouth only to make "о" rings are sufficiently resilient deformation (compression typically be between 0.35-0.65mm). For use oil sheet, wool felt, soft steel board, combination gasket sealant joints or pipe leaks, no matter what the material is, you should first check the seals for damage, deformation, aging and rough through the large, etc. and then take the appropriate measures.

2014年8月13日星期三

Parher jic female swivel fitting process principles

Upsetting straight thread process is to use steel cold heading machine ends upsetting, and then machined straight sets of silk threads on the ends of upsetting the steel segment, and then connect the two steel butt sleeve. Due to the ends of the steel cold heading,Parher jic female swivel fitting not only to increase the cross-section;Hydraulic pipe fittings and strength have improved. Additionally, the ends of the processed steel straight thread, the smallest diameter of the thread at the bottom, should not be less than the diameter steel base metal. Therefore, Jic nipples with reinforced base materials, such as strong. Process and other steel straight thread connection is:
Reinforced hydraulic upsetting material → → → threading threading the mounting sleeve → → → hydraulic upsetting reinforced plastic protective cover installed U-turn → → → on-site installation and marked.
Reinforced ends must use straightening process,quick hose coupling requiring incision and reinforced cross section perpendicular to the axis, as cited only use abrasive cutter cutting its length by cutting the length of the ingredients. Reinforced by upsetting upsetting to realize the function of automatic clamping, upsetting other processes, upsetting the first time about every 30 ~ 40s, each class of about 500 to 600 upsetting, upsetting the first operation is very simple. Upsetting machine weighs only 380kg, transported to the site to facilitate processing. Prior to the formal process should be based on bar diameter and hydraulic machine performance and appearance after upsetting effect, the test to determine the appropriate upsetting pressure.

2014年8月7日星期四

British Standard bsp swivel fittings content:

Bsp swivel fittings Pipe (Thread) British Standard Pipe thread.
NPT is the National (American) Pipe Thread American standard pipe thread, belonging to the American standard 60-degree taper pipe thread, for North America. National standards available bsp threaded pipe fittings national standards GB/T12716-1991.
NPT, PT, G various threads of distinction:
NPT, PT, G are pipe thread.
PT is Pipe Thread abbreviation is 55 degrees sealing tapered pipe thread, the thread is Wyeth family, and more for Europe and the Commonwealth countries. Water and gas pipes commonly used in the industry, the taper is defined as 1:16. National standards can be found GB/T7306-2000.
G is 55 degrees non-thread sealing pipe threads, bsp swivel fittings is threaded Wyeth family. Labeled G represents parher three wire connector cylindrical thread. National standards GB/T7307-2001 <BR> another thread can be found in the 1/4, 1/2, 1/8 mark refers to the thread size diameter in inches. Insiders often used to refer to the thread size of 1 inch equals 8 points, 1/4 inch is 2 points, and so on. G is the pipe threads collectively (Guan), 55, 60 degrees are divided into functional, commonly known as the tube round. That thread processing is made by a cylindrical surface.
ZG commonly known as Cone, the thread processing by a conical surface made ??of pipe joints in general are like this, Rc GB labeled with metric thread pitch to represent the United States and Britain screw threads per inch number to represent this is the biggest difference between them, metric thread is 60 degrees equilateral tooth type, inch thread is 55 degrees isosceles tooth type, US-made thread 60 degrees.

2014年7月30日星期三

Parher bsp swivel fittings for water resource utilization

Parher bsp swivel fittings for water filtration precision in turn brought us a new water-saving methods - water resource utilization. The so-called water resource utilization is to use water instead of part of the backwash water filters filtered.
Filter backwash is a new filtration equipment, Parher bsp swivel fittings can effectively various impurities in water, suspended solids and other sophisticated filter intercepting bsp female filter inside to ensure the water is clear. Water shortages now, we continue to raise awareness of water conservation backwash filter for water filtration precision in turn brought us a new water-saving methods - sewage utilization. The so-called water resource utilization is to backwash Hydraulic adapter fittings filtered bsp multiseal fitting tap water instead of part of the use. In many of today's life and production, we have a considerable number of water waste water can be classified as a class, such as today's tap water for flushing, water cleaning roads. The Hydraulic adapter fittings after backwash filter to achieve a precision filtration of sewage, water has been changed to make them. The recycled water is gradually brought into more applications range.

2014年7月3日星期四

Parher jic female swivel fitting advantages

1, high joint strength: According to the principle of work hardening steel, a substantial increase on steel straight thread rolling out strength, so that the tensile strength is greater NPSM 60 CONE than the tensile strength of the nipple straight steel base metal.
2, stable performance: the connection process is not affected by the quality of workers, so the stable performance.
3, the connection speed: Because the use of off-site prefabrication, site assembly way be connected,hydraulic ferrule fittings so good prefabricated steel wire head can reserve a large number of prefabricated reinforced dumps. Tight time schedule, simply increase the assembly workers at the construction site can be.
4, a wide range of applications: in the application scope to spend basically no restrictions, more suitable for bending steel, fixed steel, reinforced steel cage, etc. can not rotate the field units.
5, easy to manage: steel sleeve and will not appear mismatches, testing is also more convenient. Simple, ordinary workers after a few hours of study to become a journeyman.

2014年7月2日星期三

Parher jic female swivel fitting nipple

Refers to the threaded pipe fittings, industrial and life is the most common type of pipe fittings, threaded pipe fittings to make connections easier, and easier removal of the replacement, saving the cost of piping connections.
Generally includes a threaded nipple elbow, threaded tee, threaded union, threaded pipe caps, threaded pipe clamps, threaded diameter pipe, threaded plug, threaded outer wire, fill cores.
Nipple is generally used on industrial metal fabrication, high pressure, materials are carbon steel other fittings, stainless steel, alloy steel, brass, etc.; nipple material used in life generally PC, PVC, PE, PPR and so on. High joint strength, ductility, give full play to the base metal reinforcement strength and ductility. Joint performance to JGJ107-2003 standard in quick coupling fittings Class I connector and can be broken in the base metal. Connection convenient, fast, easy to operate. Detection convenient and intuitive. Straight thread can be prefabricated steel processing, the sleeve can be industrially produced, does not account for the duration, high processing efficiency. When construction is not connected electricity, no gas, no fire operations, no oil pollution, all-weather construction. Applicability, densely arranged in a small space can reinforced flexible operation. Can be connected to horizontal, vertical, diagonal HRB335, HRB400 grade rebar with diameter or diameter.

Parher jic female swivel fitting standards

Common thread for connection between mechanical parts and fastening, multi-threaded connections generally coarse thread, fine thread than the same nominal diameter slightly coarse thread strength, better self-locking performance. Mark metric common thread: M20-6H, M20 × 1.5LH-6g -40, where M denotes metric common thread, 20, said thread nominal diameter of 20mm, 1.5 represents pitch, LH said L, 6H, 6g said threaded accuracy class uppercase letter said internal thread accuracy class, lower accuracy level code, said external thread, 40, said the design of injection mold screwing hydraulik monoblock length is the main direction of the profession, is a set of engineering drawings, mechanical engineering materials, with limits and tolerances, mechanical part design , mold design basis and other integrated applications related professional courses, with the presence of professional research closely. With the rise of Chinese industry, plastic, with its low cost, good technology, developed rapidly in various fields. The growing popularity of the use of plastics. To demand more and more plastic parts, plastic parts production technology monoblock hydraulic valves, has become a common issue for each industry. In the same time, the rapid development of today's economy, consumers on the quality of the plastic parts have become increasingly demanding. To meet customer needs, mold production and design should also be on a new level. The design of the threaded pipe joints, using UG rational use of three-dimensional modeling software to avoid the previous modeling a variety of other inadequacies. Ensure the accuracy of the appearance and size of plastic parts. From the current point of view, both in the development of their own, have a competitive edge in the market. But regardless of the injection molding machine, the direction of which will be to all types of low-power, low noise, easy to control the clamping force, stable, safe, reliable and easy to maintain direction. Despite the large injection molding machine has picked up the trend of the development of large injection molding machine technology can not be ignored, but it yields the current view of the injection molding machine, still mostly SMEs. Now the injection molding machine with automatic transmission, fast transfer machines, monitoring work and "Diagnostic" and other programs, which the mechanical, electrical, hydraulic, automation and computer application of injection molding machines and higher requirements; realize the system pressure, multi-level or no level flow control and measurement.

2014年6月20日星期五

jic female swivel fitting should I use

When users in the withholding of the bsp swivel fittings  if the withholding amount is too small, then the weight between the connector and the hose is too loose, the role of hydraulic hose withhold there may emerge from the joint in the initial period, if you withhold too large, then connector and hose too tight, easily lead to hose inner being localized damage, cracks, hydraulic oil directly into the steel layer from the rupture, and then he went along the gap between the wire coat tails leaking, or has been channeling along the wire layer to build up somewhere, so that the outer layer of plastic to produce drum kits and even rupture.
When withheld, nor withhold too fast, as dn series fitting is likely to cause damage to the rubber layer and wire breakage, so that the hose in use prematurely. Practical work, the replacement of the high-pressure hose, hose length selected, wire layers, joint shape and size should be reasonable and should minimize the degree of bending of the hose, the majority of the damage is due to the high pressure hose making improper .

2014年6月17日星期二

Omnipresent female swivel fitting

Hose crimping machine is all metal connector supporting force exerted by jic swivel fittings shut mold firmly withhold its support on the rubber hose. Hydraulic rubber hose assembly has been a lot of other industries have widely adopted almost everywhere. Use face increasingly wide hose crimping machines, demand is also increasing. So now not only requires bsp swivel fittings with high precision, high efficiency, and can withhold a variety of forms, wire diameter and various layers of the elbow, flange, high pressure, large diameter hose assembly. So the hose crimping machine made more stringent requirements.
female swivel fitting is a tube assemblies for hydraulic crimping device, it will by supporting the contractile force exerted by the metal connector hose crimping machine mold, the metal connector firmly withheld in the supporting construction machinery with high-pressure tubing or car on the brake pipe, oil pipe, air conditioning tubes, power tubes. Hose crimping machine is suitable for all types of machinery high and low pressure tubing, pipe, plumbing, cable connectors, automotive air conditioning pipes, power steering pipe, oil pipe, gasoline for tubing, and construction accessories, household hot water pipe withhold, widely used in vehicles, engineering machinery, hydraulic machinery, welding equipment and other industries.
Category hose crimping machine, such as by using the function can be divided into high-pressure hydraulic hose crimping machine pipe, brake pipe hose crimping machine, air-conditioning duct hose crimping machine, power tube hose crimping machine, such as by mechanical structure can be divided into straight-type hose crimping machines, double column hose crimping machine, open type hose crimping machine, C-type hose crimping machine, such as by control can be divided into electromechanical hose crimping machine, PLC-type hose crimping machine, CNC-type hose crimping machine.

2014年6月6日星期五

female swivel fitting Piston pump installed in the hydraulic oil

work order deduction of the machine 's hydraulic crimping machine
Deduction of the machine , female swivel fitting commonly called a crimping machine , crimping machine , is a method for crimping hydraulic hose fittings tube assembly of hydraulic equipment, which will be the supporting metal joint by crimping machine mold shrinkage force exerted by the hydraulic system, withhold solid metal joints on the supporting hydraulic tubing and rubber hose.
Tips
1 , the operating principle of dual hydraulic circuit , i.e., mouth and contraction of the piston forward and backward movement of the mold and the motive power of the hydraulic power source is generated . Not only does it move smoothly , return quickly , like a spring return , not open and lock the mold phenomenon does not occur. And all around the cylinder locking system design through easy to withhold various shaped elbow.
2 , the hydraulic system by the motor , pump , solenoid valve , relief valve and the hydraulic valve would move back and forth with a double hydraulic circuit , but also in a double hydraulic circuit of a rapid increase in drain oil from the valve passage , parher jic female swivel fitting in order to achieve more Quick return purposes, and the speed is adjustable , noise and system pressure is reduced.
3 , the electrical control system, the control circuit applies PLC circuit , it is easy to repair circuits , easy maintenance and replacement simple.
4 , mold and die holder withhold cumulative error -free machining process to ensure that the withholding of withholding product evenly spaced lines , no size head phenomenon .
5 , in order to withhold machine permanent mechanical precision and life on the locking mechanism assembly , not only chose the high-quality steel materials, and the use of a unique heat treatment process. So crimping machine long life : the selection, heat treatment, machining process and the reasonableness of the structure are inseparable !
6, for double-column crimping machine , C -type crimping machine easy to set up because they do not die positioning, numerical methods must be used to control withhold size.
7 , withhold standard
Theoretical requirements : not from the head , does not destroy the rubber hose
In order not to take off the head - withhold efforts should be large , in order not to destroy the glue - withhold efforts to be small. To resolve this conflict without crimping machine to choose the first taper ( 0 taper ) pressure pipe machine so that both ends of the front and rear hydraulic metal joints consistent data to avoid errors. ( Note: If the front metal joints compressed intensity is too large , will be crushed if the metal connector joints backend compression intensity is too large , the rubber hose will fracture , causing the hose leakage , etc. ) .
How to withhold a satisfactory hose
When the user when to withhold high-pressure pipe , if the withholding amount is too small , then the weight between the connector and the hose is too loose , the role of hydraulic hose withhold there may emerge from the joint in the initial period , if you withhold too large , then connector and hose too tight , easily lead to hose inner being localized damage, cracks , hydraulic oil directly into the steel layer from the rupture , and then he went along the gap between the wire coat tails oozing , or has been channeling along the wire layer to build up somewhere , so that the outer layer of plastic to produce drum kits and even rupture .
When withheld , nor withhold too fast, as is likely to cause damage to the rubber layer and wire breakage , so that the hose in use prematurely. Practical work , the replacement of the high-pressure hose, hose length selected , wire layers, joint shape and size to be reasonable , and should minimize the degree of bending of the hose , the majority of hydraulic hose assembly the damage is due to the high pressure hose making improper .
Works
Piston pump installed in the hydraulic oil in the tank immersed in silent cooling design to achieve scientific purposes , the motor driven piston pumps , hydraulic oil output , push the plunger movement withhold tanks , resulting in mold base radial contraction , and mold squeeze on the hose fitting jacket . When the contraction reached micrometer predetermined value , squeezing automatically stop solenoid valve to change back , reverse movement of the plunger within the cylinder , die along with open, withhold hose complete.

2014年5月28日星期三

jic female swivel fitting package small distance between the chip pin

QFP package and plastic square flat plastic Flat Pack Package PFP
QFP (Plastic Quad Flat Package) package small distance between the chip pin, pin very small, or very large parher jic female swivel fitting scale integrated circuits generally have adopted this package, the pin count is generally 100 or more. Chip package with this form must be used SMD (Surface Mount Device Technology) welded to the chip and the motherboard. SMD mounting the chip on the motherboard does not have to punch, usually on the surface of the motherboard designed corresponding pin joints. Will be aligned with the corresponding chip solder joints of the foot, can be realized with the motherboard welding. In this way welding up the chip, parher american hydraulic adapter it is difficult if not special tools dismantled.
PFP (Plastic Flat Package) encapsulated chip and QFP basically the same way. The only difference is the QFP is generally square, and the PFP can be either square, it can be rectangular.
QFP / PFP package has the following characteristics:
1 Suitable for SMD surface mount technology circuit board mounted on the PCB layout.
(2) suitable for high frequency use.
3 easy operation and high reliability.
4 chip area and the ratio jis standards between the smaller package size.
Intel Series 486 CPU, 80286, 80386, and certain motherboards using this package.

2014年5月21日星期三

female swivel fitting Form of the structure is mainly divided into

the hydraulic machine classification Form of the structure is mainly divided into: Four-column, single column (C type), horizontal, vertical frame, universal hydraulic machine.
Mainly divided according to purpose metal forming, bending, stretching, punching, powder (metal and nonmetal) forming, pressing, extrusion, etc..
Forging Hydraulic Press
Large forging hydraulic press is able to complete a variety of free forging process forging equipment, female swivel fitting forging industry is the most widely used one of the devices. There 800T, 1600T, 2000T, 2500T, 3150T, 4000T, 5000T, and other specifications of forging hydraulic press.
Four column hydraulic press
The hydraulic machine for plastic materials pressing process. Such as powder molding, plastic molding, cold (hot) extruding metal forming, sheet metal stretching and horizontal compression, bending pressure, turning through, correction processes.
Four column hydraulic machine can be divided into two beams hydraulic, four column three beam hydraulic machine, four-four beam hydraulic machines.
Arm hydraulic machine (single-column hydraulic press)
Scalable scope of work, the use of space on three sides, longer cylinder stroke (optional), the largest bsp female retractable 260mm-800mm, can be preset working pressure; hydraulic system cooling.
Hydraulic gantry
Can be carried out on the machine parts assembly, disassembly, straightening, rolling, stretching, bending, punching, etc., truly a multi-purpose machine. The machine can be moved up and down the table, the size of the opening and closing of the machine height extension, easier to use. Double-column hydraulic press
This series of products applicable to all parts of the press-fit, tone curved shaping, stamping indentation, flanging, punching and small parts of the shallow stretch; powdered metal molding and other processing. With electric control with jog and semi-automatic cycle, female swivel fitting when rolling insurable, and has a good slider oriented, convenient operation, easy maintenance, economical and durable. According to the needs of users can add thermal instrumentation, top of the cylinder, digital trip, counting and other functions.

2014年5月15日星期四

bsp threaded pipe fittings electromagnetic eddy current brake

electro-hydraulic block brake classification
The braking effect of the electromagnetic brake is divided into electromagnetic powder brake and eddy current brake, electromagnetic brake friction and other forms. ① electromagnetic powder brake: excitation coil is energized, a magnetic field, magnetic magnetization in bsp threaded pipe fittings the magnetic field, the formation of magnetic chains and the fixed magnet and the rotor guide polymerized by the magnetic binding force and the braking friction. Disappears when the excitation current loose powder in a free state, the braking effect lifted. This brake small size, light weight, excitation power, and the braking torque and rotor speed is nothing but powder can cause parts to wear. It is for automatic control for the drive system of a variety of machines.
② electromagnetic eddy current brake: excitation coil is energized, a magnetic field. Brake armature shaft rotary cutting vortex magnetic field lines. Armature and the magnetic field inside the vortex formed by the interaction braking torque. Electromagnetic eddy current brake durable, easy maintenance, speed range; but low aging rate, temperature rise, cooling measures must be taken. This brake commonly used in machines with vertical load.
  Electromagnetic friction brake
③ electromagnetic friction brakes: excitation coil is energized, the magnetic field generated by the magnetic yoke pull the armature, the armature through the coupling member to female swivel fitting achieve braking.
Also subdivided into a single dry multi-disc dry electromagnetic brake electromagnetic brake wet multi-plate electromagnetic brake and so on.
There braking power can be divided into power-brake and brake.
Qian Dai electromagnetic brake torque is communicated to the driving side to the driven side of the connector that can be combined according to the free, cut off or braking, to make the use of electromagnetic force action, known electromagnetic clutches, brakes, a response speed fast, and simple structure.
Qian Dai electromagnetic brake function: electromagnetic brake is to stop the machine in a very short period of time and not move live gate means; brakes can also be used in the short term threaded fittings to reduce or adjust the machine's operating speed.

2014年5月13日星期二

female swivel fitting certain motherboards using this package

QFP package and plastic square flat plastic Flat Pack Package PFP
QFP (Plastic Quad Flat Package) package small distance between the chip pin, pin very small, or very large scale integrated circuits generally have adopted this package, the pin count is generally 100 or more. Chip package with this form must be used SMD (Surface Mount Device Technology) welded to the chip and the motherboard. SMD mounting parher jic female swivel fitting the chip on the motherboard does not have to punch, usually on the surface of the motherboard designed corresponding pin joints. Will be aligned with the corresponding chip solder joints of the foot, can be realized with the motherboard welding. In this way welding up the chip, it is difficult if not special tools dismantled.
PFP (Plastic Flat Package) encapsulated chip and QFP basically the same way. The only difference is the QFP is generally square, and the PFP can be either square, it can be rectangular.
QFP / PFP package has the following characteristics:
1 Suitable for SMD surface female swivel fitting mount technology circuit board mounted on the PCB layout.
(2) suitable for high frequency use.
3 easy operation and high reliability.
4 chip area and the ratio between the smaller package size.
Intel Series 486 CPU, 80286, 80386, and certain motherboards using this package.

jic hydraulic fittings Gas cooker variety on the market today

Buy gas stoves relevant considerations
Gas cooker variety on the market today , the authenticity of the pros and cons exist, how to choose economic security, reliable and practical gas cooker it? Consumers should have some knowledge of the gas stove .
First, the first choice jic hydraulic fittings of the type of gas stove should be adapted to local gas source. Roughly divided into liquefied petroleum gas (Y), artificial gas (R), natural gas (T) of the three categories, the calorific value of these three gases , the gas pressure is different, if the gas stove type does not match , the risk will occur , it applies to a different gas sources stove must not be mixed. Stove before the election , one to distinguish between gas species.
Second, packaging, labeling should be complete. Packaging should be marked with name and address, type , etc. , each stove should have a certificate, instruction manual. Stove side panels should nameplate nameplate on the make, model , applicable to gas and pressure, heat flow and production date.
Third, proper heat flow . Designed to heat domestic gas magnitude greater the heating capacity of the stronger , raging fire that is usually said . Consumers are willing to elect stove over high heat , in fact , the size of the heat flow and cooking stove should adapt , as the blind pursuit of large heat flow , will greatly reduce the stove thermal efficiency, increased waste gas emissions.
Buy gas stoves relevant considerations
Fourth, the appearance quality . Stove should be beautiful, hand press table handles, no obvious Camber ; hand holding the stove two pairs of twist angle back and forth , stove without significant deformation . Panel material shall not be used tinplate ferrule pipe fittings ( tinplate can be used to distinguish between magnets and stainless steel ) , stove, fire cover should be working fine, no obvious glitches.
V. tightness . If the stove airtight failed, was a fatal flaw , it is the largest hidden stove accidents. Simple test method is as follows : Turn gas supply, close the knob , brushing with soap piping , valve and interface , no gas leaks before.
Sixth, the ignition switch. Open (ON), off (0FF), accurately mark the location of a small fire , electronic ignition switch Stubbs , the sound crisp and powerful , and clear blue fire point . If the ignition switch is soft , muffled voice , was inferior . Qualified ignition switch life of more than 6000 times in a row , and the tightness is still cock qualified, while the poor igniter life only for 2000 times. Qualified continuous ignition 10 times, no less than eight times the number of ignition and all the fire hole in the entire spread within four seconds .
Seven flame state. parher jic female swivel fitting It is an important manifestation of the stove burning quality. After ignition , the damper can be adjusted outline clear , pale blue flame , not cause incomplete combustion phenomena yellow flame , smoke , or tempering , these phenomena directly affect the quality of the thermal efficiency of the stove and the flue gas . Off stingy source , sparing normal flame 1 /3 of the height of the small flame still normal combustion , no flame, no tempering .
Eight , weigh component . Hand weigh stove, standards-compliant products due to high quality materials , has enough weight. Due to the thin material of inferior stove , relatively light weight .

2014年5月8日星期四

Category hose crimping machine

Category hose crimping machine , such as by using the function can be divided into high-pressure hydraulic hose crimping machine pipe , brake pipe hose crimping machine , air-conditioning duct hose crimping machine, power tube hose crimping machine, such as by mechanical structure can be divided into straight -type hose crimping machines, double column hose crimping machine, open type hose crimping machine, C- type hose crimping machine, such as by control can be divided into electromechanical hose crimping machine , PLC -type hose crimping machine, CNC -type hose crimping machine
Hose crimping machine Technical guidance :
1 , the operating principle of dual hydraulic circuit , i.e., mouth and contraction of the piston forward and backward movement of the mold and the motive power of the hydraulic machines power source is generated . Not only does it move smoothly , return quickly , like a spring return , not open and lock the mold phenomenon does not occur. And all around the cylinder locking system design through easy to withhold various shaped elbow.
2 , the hydraulic system by the motor , pump , solenoid valve , relief valve and the hydraulic valve would move back and forth with a double hydraulic circuit , but also in a double hydraulic 74 cone seal metric fitting circuit of a rapid increase in drain oil from the valve passage , in order to achieve more Quick return purposes, and the speed is adjustable , noise and system pressure is reduced.
3 , the electrical control system, the control circuit applies PLC circuit , it is easy to repair circuits , easy maintenance and replacement simple.
4 , mold and die holder withhold cumulative error -free machining process to ensure that the withholding of withholding product evenly spaced lines , no size head phenomenon .
5 , hose clamps machine for permanent mechanical precision and life on the locking mechanism assembly , not only chose the high-quality steel materials, and the use of a unique heat treatment process. So hose crimping machine long life : the selection, heat treatment, machining process and the reasonableness of the structure are inextricably linked.

bsp swivel fittings the supporting hydraulic tubing and rubber hose

work order deduction of the machine 's hydraulic crimping machine
Deduction of the machine , commonly called a crimping machine , crimping machine , is a method for crimping hydraulic hose fittings tube assembly of hydraulic equipment, which will be bsp swivel fittings the supporting metal joint by crimping machine mold shrinkage force exerted by the hydraulic system, withhold solid metal joints on the supporting hydraulic tubing and rubber hose.
Tips
1 , the operating principle of dual hydraulic circuit , i.e., mouth and contraction of the piston forward and backward movement of the mold and the motive power of the hydraulic power source is generated . Not only does it move smoothly , return quickly , like a spring return , not open and lock the mold phenomenon does not occur. And all around the cylinder locking system design through easy to withhold various shaped elbow.
2 , the hydraulic system by the motor , pump , solenoid valve , relief valve and the hydraulic valve would move back and forth with a double hydraulic circuit , but also in a double hydraulic circuit of a rapid increase in drain oil from the valve passage , in order to bsp thread fittings achieve more Quick return purposes, and the speed is adjustable , noise and system pressure is reduced.
3 , the electrical control system, the control circuit applies PLC circuit , it is easy to repair circuits , easy maintenance and replacement simple.
4 , mold and die holder withhold cumulative error -free machining process to ensure that the withholding of withholding product evenly spaced lines , no size head phenomenon .
5 , in order to withhold Bsp fitting permanent mechanical precision and life on the locking mechanism assembly , not only chose the high-quality steel materials, and the use of a unique heat treatment process. So crimping machine long life : the selection, heat treatment, machining process and the reasonableness of the structure are inseparable !
6, for double-column crimping machine , C -type crimping machine easy to set up because they do not die positioning, numerical methods must be used to control withhold size.
7 , withhold standard
Theoretical requirements : not from the head , does not destroy the rubber hose
In order not to take off the head - withhold efforts should be large , in order not to destroy the glue - withhold efforts to be small. To resolve this conflict without crimping machine to choose the first taper ( 0 taper ) pressure pipe machine so that both ends of the front and rear hydraulic metal joints consistent data to avoid errors. ( Note: If the front metal joints compressed intensity is too large , will be crushed if the metal connector joints backend compression intensity is too large , the rubber hose will fracture , causing the hose leakage , etc. ) .