Zhejiang Naibang Valve Co.,Ltd
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Products

Check Valve

Solid Lug Double Disc Check Valve

Solid Lug Double Disc 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

Overview

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.


Product Range:

End Connection: RF,RTJ, BW

Working temperature:-196℃~+560℃

Nominal diameter:1.5"~60"(DN40~DN1500)

Pressure range: Class150~2500(PN16~PN420)

Body material: Carbon steel, Stainless steel, Alloy steel, Bronze


Advantages

Light weight

Compact design

Easy installation

Suitable for horizontal and vertical up flow

Good flow characteristic and less pressure drop


Main Parameter Specification

Inspection and test: API598, JB/T9092;

Design and manufacture: API594, API 6D, JB/TB8937;

Face to face and end to end: API594, API6D, DIN3202, JB/T8937;

Pressure-temperature rating: ASME B16.34, DIN2410, GB/T9124, HG20625, SH3406, JB/T74;

Pipe flange: JB/T74~90, HG20592~20635, SH3406, ASME B16.5, DIN2543~2548, GB/T13402, API605, ASME B16.47. 





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