PSB Check Valve
Material：WCB CF8 CF8M
Water Oil Steam
As one of the top valve manufacturer in china, DBV( standing Design, Build, Verify ) provide the world international customers OEM for years. DBV insist on implementing the management ideal “customer first, strict quality, technology innovation”, make efforts on developing the core of the most cutting-edge technology, provide sustainable product solution and service support to customers, to ensure the efficient protection of the customer’s economic interest. DBV own endless potential to develop more high-end products, and fully invests into the continuous technology innovation and qualified service, committed to become one of the best professional, the most comprehensive and the most reliable valve enterprises.
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PSB Check Valve:
1.PSB check valve is self-sealing
valve. The disc can be acted by the flow which can protect against the media
2.The disc with spring can keep the
valve work in any direction.
3.Alloy steel material is surfacing
welding on the sealing face which has good characteristic against corrosion,
erosion and abrasion to extend the valves’ life time.
4.It can be installed horizontally or
vertically and easy installation.
5.Quickly open and close, and wonderful
6.Used as the controlling device to
prevent the medium from back flowing on pipeline, carrying water, stem, oil,
nitric acid, acetic acid and oxidant medium, etc. , depending on the following
medium to open and close automatically.
7.Reasonable structure, reliable
sealing, excellent performance and attractive appearance make a DBV valve.
ASTM A216 WCB WCC; ASTM A217 WC1 WC6
WC9; ASTM A351 CF8,A351 CF8M, A351 CF3,A351
CF3M,A351 CN7M; ASTM A352 LC1 LCB LCC LC3(Cast Steel, Alloy Steel,
Stainless Steel, Special Steel)
RF, FF, M, F, TG, RG
Face To Face:
Test And Inspection:
API 598/ISO 5208
End flange dimension:
ASME B16.5,ASME B16.47(API 605 ,MSS SP44)
Butt weld end dimension:
ISO9001, ISO14001, ISO28001, TS, CE,TUV
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