Double Plate Rubber Check Valve

Nominal Diameter: 2" to20"

Nominal Pressure:PN10-16/Class 150

Design Standard:  BS5153                                                             FTF Dimension：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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