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


Check Valve

Lug Double Plate Check Valve

Lug 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 Double Plate Check Valve


Check Valve is applicable for various pipelines with nominal pressure of PN1.0MPa~42.0 MPa, Class150~2500 and nominal diameter of DN15~1200mm, NPS1/2-48 and working temperature of -196~540℃ to be used for protecting from medium back flowing. The different materials selection can apply to the medium involving water, steam, oils, nitric acid, strong oxidizing medium and urea etc.



1.5" - 60"

DN40 ~ DN1500

Pressure range:

Class 150 ~ 2500

 (PN16 ~ PN420)

Working   temperature: 

-196℃ ~ +560

Suitable  medium:

Water, Steam, Oil  products, Nitric acid, Acetic acid

Body material:

Carbon steel, Stainless steel, Alloy steel, Bronze


Design Standard

Design and Manufacture: API 594

Inspection and Test Standard: API 598

Face to Face and End to End: API6D

Flange End Dimension: ANSI B16.5

Pressure-temperature ratings: ASME B16.34

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