China Check Valve-Double Flanged Check Valve

Author:China Check Valve     Published time:2018-09-09 07:03     Reading times:438    

China Check Valve - Double flange clamp check valve, also known as double plate flange clamp check valve, double clamp rotary check valve, double clamp butterfly check valve, mainly used In water, steam, oil, nitric acid, acetic acid, strong oxidizing medium and urea and other media.


China Check Valve Product Details: Double Flanged Dual Plate Check Valve

Nominal Diameter: 8" to 48"

Nominal Pressure:Class 150~Class1500

Design Standard:  API594/API 6D                                                                                                       

FTF DimensionAPI594

Flange Connection: ASME B16.5 /ASME B16.47

Inspection and Test: API598


China Check Valve Material List


No             Item Material                         Symbol

1 Body      Stainless Steel             ASTM A351 CF8/CF8M

                 WCB                             ASTM A216 WCB

2 Disc       Stainless Steel             ASTM A351 CF8/CF8M

                 WCB                             ASTM A216 WCB

3 Shaft      Stainless Steel             ASTM A276 304/316

                 Stainless Steel              2Cr13

4 Spring    Stainless Steel             304/316/304L/420

6 Seat       13Cr/SS/STL                13Cr/SS/STL


China Check Valve Structure and Feature


1.    OEM Factory : Professional manufacturer, clients from whole world.

2.    High Quality, Competitive Price: Custom is accepted.

3.    Complete Service: Long service Life, Fast delivery, Multilingual services.

4.    Certificates: ISO9001, CE, NSF, TS, WRAS.

5.    Low MOQ: Ready for providing the sample and producing some small orders




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