Ductile Iron Wafer Check Valve

* Size : DN250
* Pressure : 150LB
* Connetion :Wafer ends
* Dual plate type
* Body Material :Ductile Iron
* Disc & Trim Material :Stainless steel
* Design standard as per API594

Product Details

【Product Introduction】

Wafer type check valves are one of our main export products,the main export country include Japan, Korea, Europe, South America.The main materials of Dual plate check valve produced by our company include CF8, CF3, CF8M, CF3M, A105, WCB, Ductile Iron,LCB,C95800, etc.  Different materials can be used for water, steam, oil, nitric acid, acetic acid, oxidizing medium, urea and other media.

【Technical Specification】

* Design and manufacture as per ISO14313 / API 594.

* Face to face dimension as per API 594 / B16.10

* Flange dimension as per ASME B16.5

* Test and Inspection as per API 598

* Connection type:Wafer ends

* Nominal diameter : 2~48 inch (DN50~DN1200)

* Nominal pressure : Class 150LB~300LB

* Working Temperature : -29°C ~ 375°C

* Main material:Carbon steel、Ductile Iron、stainless steel etc.

【Material For Main Parts】

         Part Name                                        ASTM Material
                 1             Body      A216-WCB        A352-LCB        A351-CF8
                 2            Cover      A216-WCB        A352-LCB        A351-CF8
                 3              Disc      A216-WCB        A352-LCB        A351-CF8
                 4            Hinge           WCB             LCB          SS304
                 5             Fork           WCB             LCB          SS304
                 6             Seat      A105+13Cr  A350-LF2+13Cr       A182-F304
                 7          Pin shaft      A276-420        A276-420       A182-F304
                 8            Gasket          SS304           SS304          SS304
                 9           Blot/Nut          B7/2H    A320L7/194-4           B8/8

ZFV adopts the international standard for product design, absorbs the excellent design structure from abroad, and carries out product test and performance inspection strictly according to the international standard.Request welcome welcome welcome calls to cable-like kind enquiries and negotiations.


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