Flanged End Dual Check Valve

Flanged End Dual Check Valve
Product Details

Flanged End Dual Check Valve

Product Range

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

Pressure range: Class 150 ~ 2500 (PN16 ~ PN420)

Working temperature: -196℃ ~ +560℃

Body material: carbon steel, stainless steel, alloy steel, bronze

End Connection: RF,RTJ, BW


Product Features

Resilient Buna-N or EPDM Seat

Upper and lower PTFE thrust washers

Wafer body style fit between FF or RF flanges

Torsion springs assist valve closure, preventing flow reversal

Thrust washer reduce friction and wear of valve plate hinges


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.




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