Audited Supplier
VP's DIN check valve can be divided into Swing check valve and Lift check valve .Automatically opens and closes the valve disc depending on the flow of the medium itself, which is used to prevent the medium from flowing back to the valve. Its main function is to prevent the medium from flowing back, reverse rotation of pump and driving motor, and release of container medium.
Specification
Size:DN 300
Pressure:PN 25
End connection:RF,RTJ,BW,FF
Main Material
Casting Steel:WCB,WCC,WC6,WC9,LCB,LCC,CF8,CF3,CF8M,CF3M,CF8C,4A,5A,6A,CN7M,CW6MC,
CW12MW,CU5MCuC,C5,C12,M35-1
Special Alloy Steel:Inconel,Hastelloy,Monel
Products Standard And Features
Std:
1.Design & manufacture:BS 1868,BS EN 12516,EN 12569,DIN 3356
2.Flange END:DIN 2543~2548,BS EN 1092-1
3.Face To Face :DIN 3202.BS EN 558-1
4.BW ends:EN 12627
5.Inspection & Test:DIN 3230,BS EN 12569
Feature:
1. Full bore or reduced bore
2. Bolted Cover,Pressure seal cover
3. Swing or Lift type
4. Renewable seat ring or Integral Seat Ring
5. Non-penetrate disc shaft
6. Horizontal or vertical service
7. Flanged of Butt welded end
8. The product has reasonable structure, reliable sealing, excellent performance and beautiful design.
9. The sealing surface is covered with STL, which is resistant to friction, corrosion and long service life.
10. Part material, flange and butt welding size can be selected according to the current working conditions or user requirements to meet the needs of various projects.
11. Easy to disassemble and maintain.
12. Horizontal installation, not vertical installation.
13. Unidirectional sealing to prevent medium backflow.
14. Vertical lifting structure, disc sealing form is the same as the globe valve
15. The design of all valves can meet the requirements of DIN and applicable customer requirements
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