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Double Flanged Dual Plate Check Valve

Double Flanged Dual Plate Check Valve

‚ÄčOptional Material
Carbon steel: ASTM A105, etc
Low temperature steel: A350 Gr. LF2, etc
Cr-Mo steel: A182 Gr. F11, F22, etc
Stainless Steel: A182 Gr. F304, F304L, F316, F316L, F321, F347, etc
Alloy steel: Alloy 20, etc
Super duplex: A182 Gr. F51, F53, F55, etc
Aluminum bronze: B148 C95500, C95600, C95800 , etc
Monel: Monel K400, K500
Inconel: Inconel 600, etc
Hastelloy: Hastelloy B, Hastelloy C276, etc
Incoloy: Incoloy 825, Incoloy 625, etc
Product Details


API 594 double flanged dual plate check valve

Model Number


Standard or Nonstandard



API 594 double flange dual plate check valve




Spring return disc


Carbon Steel A216 Gr. WCB


-29 Deg. C - 200 Deg. C


Crude Oil, Natural Gas, etc

Port Size

30" ASME B16.5 Flange

Applicable Standards 

Design & Manufacture: API 602

Face to Face: ASME B16.10

Flange Dimensions: ASME B16.5

Pressure & Temperature: ASME B16.34

Test & Inspection: API 6D/API 598


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