China Check Valve-Cast iron Dual Plate Check Valve

Author:China Check Valve Manufacturer     Published time:2018-12-10 16:17     Reading times:352    

China Check Valve is a high-quality, Cast iron Dual Plate Check Valve for pure pipelines and industrial, environmental, water treatment, high-rise building water supply and drainage pipelines, preventing the reverse flow of media. The check valve adopts a clip type, the butterfly plate has two semicircles, and the spring is forcibly reset, and the sealing surface can be a body wear welding wear material or a lining rubber, and the utility model has wide application range and reliable sealing.


Product Details: Dn50 Cast iron Dual Plate Check Valve

Nominal Diameter:        2" to 30"

Nominal Pressure:        PN10-16/Class 150

Design Standard:          API594/BS5153

FTF Dimension:            API594/EN558/DIN3202

Flange Connection:     ASME B16.5 CL150/EN1092 PN10-16

Inspection and Test:    API598/ EN12266

Material List:

No. Item        Material                           Symbol

1. Body         Stainless Steel                 ASTM A351 CF8/CF8M

                     Cast Iron                           GG25

                     Ductile Iron                       GGG40/GGG50

                     Bronze                              C95400

                     WCB                                 ASTM A216 WCB

2.Disc           Stainless Steel                  ASTM A351 CF8/CF8M

                     Cast Iron                           GG25

                     Ductile Iron                       GGG40/GGG50

                     Bronze                              C95400

                     WCB                                 ASTM A216 WCB

3.Shaft         Stainless Steel                  ASTM A276 304/316

                    Stainless Steel                  2Cr13

                    Bronze                              C95400

                    Carbon Steel                    45 #  chrome plated

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

5.Washer    PTFE/STEEL                    PTFE/STEEL

6.Seat         EPDM/NBR/VITON           EPDM/NBR/VITON

7.Gasket     PTFE/STEEL                    PTFE/STEEL

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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