Flanged thread check valves

INQUIRY

Description Download

Model: H44Y-320P

Nominal Diameter: DN32 (DN15–DN200)

Working Pressure: Max. 32 MPa

Working Temperature: -40°C to 380°C

Opening Pressure: 1 psig to 25 psig (0.02 to 1.7 bar)

Port Type: Flange, Threaded, Welded, Ferrule

Product Type: Straight

Product Advantages:

1. Materials compliant with NACE MR0175/ISO 15156 for sour gas environments are available

2. Hard-sealed elastic cushion seat ensures noise-free operation and effective backflow prevention

3. Needle-type sealing design with O-rings as auxiliary grinding seals, effectively addressing seal aging issues for extended valve lifespan

4. Each valve undergoes a sealing test before shipment. A 5% sampling of the valves is tested at 1.5 times the rated working pressure with water pressure, along with a 1 PSI sealing test and opening test.