Zhejiang Naibang Valve Co.,Ltd
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Check Valve

Double Flanged End Double Disc Check Valve

Double Flanged End 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

Double Flanged End Double Disc Check Valve

Specifications:

Double Flanged  End Double Disc Check Valve is used for pipes under following conditons: nominal pressure 1.0 Mpa-42.0 Mpa, Class150~2500; nominal size DN15~1200mm; working teperature: -196~560. Applying different materials, it can be used for water, steam, oil, nitric acid, acetic acid, oxidizing liquid and carbamide etc.


First, the standards and specifications:

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,JB/T9112-9124,HG20592~20635,SH3406,ASME B16.5,DIN2543~2548,GB/T13402,API605,ASME B16.47. 

 

Second, the structural characteristics:

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;

Applicable for and easily installed for vertical or horizontal pipelines;

Quick valve disc closedown, low water hammer pressure;

Smooth flow passageway and small fluid resistance;

Narrow valve travel and small closedown impact;

Flexible action and good sealing performance;

Long service life and good reliability.





Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of double flanged end 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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