Wafer Single Plate Type Check Valve

Basic Info

Model NO.: H74

Connection Form: Flange

Flow Direction: Unidirection

Nominal diameter: 2" - 24"  

Class: 150LB - 2500LB

Pressure: Ordinary Pressure

Material: Cast Steel

Structure: Swing

Sealing Form: Metal/Soft Seat

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.