Overview
A check valve, clack valve, non-return valve, reflux valve, or one-way valve is a valve that normally allows fluid (liquid or gas) to flow through it in only one direction.
Product Range
Nominal diameter: 2" ~ 24" (DN15 ~ DN600)
Pressure range: Class 150 ~ 900 (PN16 ~ PN150)
Working temperature: -196℃ ~ +560℃
Body material: Carbon steel, Stainless steel, Alloy steel, Bronze, etc
Applicable medium：Corrosive medium, Oil, Air, Steam, Water, etc
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, JB/T9112~9124, SH3406, DIN2543~2548, GB/T13402, API605, ASME B16.47.