2016年2月26日星期五

jic hydraulic fittings systems

jic swivel fittings, defined by the SAE adapter standards, are a type of flare fitting machined with a 37-degree flare seating surface.  JIC (Joint Industry Council) fittings are widely used in fuel delivery and fluid power applications, especially where high pressure (up to 10,000 psi) is involved. JIC fittings are dimensionally identical to AN (Aeronautical-Navy) fittings, but are produced to less exacting tolerances and are generally less costly.  SAE 45-degree flare fittings are similar in appearance, but are not interchangeable though dash sizes 2, 3, 4, 5, 8, 10, 14, and 16 share the same thread size. Some couplings may have dual machined seats for both 37-degree and 45-degree flare seats. The only difference is milimeter thread sizes while JIS use a BSP (British Standard Pipe) thread. jic hydraulic fittings systems have three components that make a tubing assembly: fitting, flare nut, and sleeve.  As with other flared connection systems, the seal is achieved through metal-to-metal contact between the finished surface of the fitting nose and the inside diameter of the flared tubing.  The sleeve is used to evenly distribute the compressive forces of the flare nut to the flared end of the tube.


2016年2月21日星期日

British Standard Pipe Fittings

British Standard hose fittings and hose connector are available in two versions, a parallel thread (BSPP, also known as "G") and a taper thread (BSPT, also known as "R").
The BSPP connection is similar to National Pipe Straight Mechanical (NPSM), except the the thread pitches are different in most sizes. The BSPP female swivel has a tapered nose/Globe seal flare less swivel which seals on the cone seat of the male. While many users mistakenly identify Bsp fitting as metric, these fittings are actually measured in inches. Some Japanese ( JIS 30°) fittings also use BSPP threads.


2016年2月16日星期二

Manufacturer of custom and standard flare JIC/SAE fittings

Manufacturer of custom and standard flare jic hydraulic fittings and SAE adapter fittings. Materials include aluminum, brass, stainless steel, leaded and non-leaded bar stock. Capabilities include jic swivel fittings machining prototyping, lathe work and sawing. Secondary operations include EDM, assembly, warehousing, plating, grinding, brazing, drilling, milling, tapping, broaching, staking and crimping. Prototype to low volume production capabilities. Lean manufacturing capable. Kan Ban, dock-to-stock and vendor managed inventory (VMI) programs available.

      

2016年2月11日星期四

parher jic female swivel fitting

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.

2016年2月6日星期六

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 fitting 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 jic flare fittings 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 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 , jic hydraulic fittings 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.