2015年12月12日星期六

Install npt pipe fittings

1. install npt pipe fittings, screw bolts are toward the outer joint, every bolt flange face of pressure by diagonal method repeatedly evenly tightened to prevent pressure side.
2. Wire port adapter should use standard wrench uniform force tighten, not with afterburner rod afterburner slide wire to make the union, slippery edge and fracture, and to regularly check, in order to avoid causing loose off the plate or seepage.
3. taking into account the problem of aging of rubber products, so in sunny outdoor or wind pipe should build shade frame, non-exposure, rain, wind erosion is necessary.
4. Before installation, the pipeline must be based on the operating pressure, connections, media and the amount of compensation to select the right model, the number of noise displacement according to the requirements of selection.
5. Note the pressure regulator, when a momentary pressure and the conduit should be greater than the operating pressure is higher than the working pressure of a selection of gear joint.
6. Note that reusable hose fittings under pressure in the first, for example, after installation or long-term disabled before compression is enabled again, it should be re-pressurized and tighten the bolts again put into operation.
7. attention to its temperature regulation, normal for the media is 0-60 degrees Celsius temperature in ordinary water, special media.
8. When the pipe displacement greater than or equal to the maximum amount of compensation joints, should increase the number of joints to parallel displacement, non-tolerance in order to adjust the pipeline, in flexing the joint displacement and deviation from state limit, but can not exceed the limit .
9. The top water or floating water pipes should be fixed in the hanger bracket or anchor shelves and does not allow the joint to bear its own weight and axial force pipeline, or joints should be equipped with anti-pull-off device.
Accordingly, since the hose connector has a good overall performance, it is widely used in chemical, construction, water supply, drainage, oil, light and heavy industrial development in different areas, fire, etc.

1 条评论:

  1. There is no doubt that there are many components to cooperate in a stop valve. And it is true that there are many companies manufacturing the stop valve as its popularity either in industrial process or the daily life.

    Pipe Channel

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