Zhejiang Naibang Valve Co.,Ltd
+86-577-67991298 sale@nipovalve.com


Check Valve

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

Products 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


Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of double flanged dual plate check valve in China. If you want to buy quality product of various beautiful bags, you can get it at a cheap price from us.
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If you have any enquiry about quotation or cooperation, please feel free to email us at sale@nipovalve.com or use the following enquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.
Contact Us
Address: No.43 Zhongxing Road, Tangtou Industrial Zone, Oubei Town, Yongjia County, Wenzhou, Zhejiang, China
Tel: +86-577-67991298
Fax: +86-577-67991298
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