PV146 is a single door wafer type swing check valve , it for different standard connection. Flange assembled type by socket connection is optional.
Brief introduction:
The check valve is also known as counter current valve, back pressure valve, check valve. This kind of valve is automatically opened and closed by the force generated by the flow of the medium itself in the pipeline, which belongs to a kind of automatic valve.
Check valve is to point to the valve relying on the flow of medium itself and automatically open, close valve valve, used to prevent medium back flow, also known as check valve, one-way valve, countercurrent valve, and back pressure valve. Check valve is an automatic valve, its main function is to prevent the back flow of the medium, prevent the pump and drive motor reversal, and the discharge of the vessel medium. Check valves may also be used to supply lines in which pressure may rise to exceed the auxiliary system pressure. Check valve can be mainly divided into rotary start type check valve (rotating according to the center of gravity) and lifting type check valve (moving along the axis).
Basic specification
Size:DN40~DN300 (1-1/2 inch ~ 12 inch)
Connection as per:DIN PN10; ANSI CL150; JIS 10K
Body Material:PVC-U;PVC-C;PVDF;PP-H
Seal material:EPDM,FPM
Design pressure:1.0Mpa(PN10 bar)
Feature of valve
All the parts that will touch medium is made from thermo plastic and rubber
Suitable for horizontal installation
Simple structure is easy for installation and replace.
Flange assembled type by socket connection is optional
| Norminal Size |
A |
B |
d |
| 80(3") |
140 |
23 |
27 |
| 100(4") |
160 |
23 |
62 |
| 125(5") |
192 |
24 |
83 |
| 150(6") |
218 |
26 |
105 |
| 200(8") |
273 |
34 |
140 |
| 250(10") |
328 |
40 |
170 |
| 300(12") |
380 |
45 |
220 |
Audited Supplier 
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