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


Check Valve

Lug Type Double Plate Check Valve

Lug Type Double Plate Check Valve

Structural Feature Short structural length,only 1/4~1/8 of that of traditional flanged check valve; Low volume,light weight,only 1/4~1/20 of those of traditional flanged check valve; Quick valve disc closedown,low water hammer pressure; Applicable for and easily installed for vertical or...

Products Details

Lug Type Double Plate Check Valve


Lug Type Double Plate Check  valves have the advantage of zero leakage toward outside, cost saving. It can be installed in any line orientation, superior seal performance. Valves are designed in accordance to API 594 and have dual plate or single plate design and pin can be retainer-less type.

Product Range

-Valve size: 2” ~ 40” (DN50-DN1000)

-Pressure: ANSI Class 150~2500(PN16-PN420)

-Temperature: -196℃~ 500℃

-Body Materials: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel

-Trim (Disc/Stem): Carbon Steel, Stainless Steel, Duplex Steel, Alloy Steel

Technical Specifications

-Design: ASME 16.34/API 594/API 6D

-Face to Face: ASME B16.10

-End Flange: ASME B16.5, ASME B16.47

-BW End: ASME B16.25

-Test: API 598/ API 6D/ BS 6755

-Special: NACE MR-01-75

Design Features

-Dual plate or single plate

-Spring loaded disc

-Resilient or metal seated

-Retainer or Retainer Less Design

-Round, Full Lug or Double Flange

-Light-weight & compact design

-Optional plug disc

Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of Lug Type Double 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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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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