Product name:pressure seal bonnet globe valve
Product category:Pressure seal bonnet check valve
Information
main features
1. The length of the structure is short, and the length of the structure is only 1/4~1/8 of the traditional flange check valve.
2, small, light weight, and its weight is only the traditional flange check valve 1/4~1/20.
3, the valve closed fast, water hammer pressure is small.
4, horizontal or vertical pipes can be used, easy installation.
5 、 the flow passage is unobstructed and the fluid resistance is small.
6 、 sensitive action and good sealing performance.
7, the valve stroke is short, the valve is small impact.
8, the overall structure, simple and compact, beautiful appearance.
9 、 long service life and high reliability.
Main parts, materials and parameters of self sealing check valve
main features |
Valve body, valve cover, rocker |
WCB |
CF8 |
CF8M |
WC6、WC9 |
Valve |
WCB pile Cr13 or cemented carbide |
CF8 cemented carbide |
CF8MCemented carbide |
WC6、WC9Cemented carbide |
|
valve seat |
25 pile of Cr13 or cemented carbide |
304 pile cemented carbide |
316pile cemented carbide |
20Cr1MoVcemented carbide |
|
Shim |
Soft、XB450 |
Teflon |
Teflon |
Stainless steel acid proof asbestos winding pad |
|
Bolt |
35CrMoA |
35CrMoA |
35CrMoA |
25Cr1Mo1V |
|
Nut |
45 |
45 |
45 |
35CrMoA |
|
main parameter |
Applicable medium |
Oil, water, steam |
Nitrates |
Acetic acid |
Oil, water, steam |
Applicable temperature ℃ |
≤425 |
≤200 |
≤200 |
≤550 |
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