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Check Valves

Dual Plate Check Valves

Swing Check Valves

Forged Steel Check Valves

HPM Flow Solutions provides high performance check valve products, including Swing check valve, Lifting check valve, Dual Plate check valve, External check valve, Wafer check valve etc.

Check valve, non-return valve or one-way valve is a kind of mechanical device and a valve, which normally allows fluid (liquid or gas) to flow through it in only one direction.

Informations

Size Range : DN15 to DN600

Pressure : ANSI 150 to ANSI 1500 (PN10 to PN250 / 2.000psi to 10.000psi)

Applicable temperature : -46℃ to +200℃

Connection end : Flanged / Screwed / Bolted / Welded Ends / Dual Plate

Material : Carbon steel (Forged or Cast), Low temperature steel, Stainless steel, Duplex / Alloy Steel etc.

  • Wall thickness complies with API 602, API 6D, ASME B16.34.

  • HPM Flow Valves Longer cycle life.

  • HPM Flow Valves can meet NACE specifications for sour gas service when required.

  • Fire Safe tested in accordance with ISO 10497.

  • Cryogenic or High Temperature

Applicable Standards

Design & Manufacture : API 602, API 6D, ASME B16.34

Connection Dimension : ASME B16.25, DIN EN 12627, EN 1092-1

Fire Resistance Design : ISO 10497, API 6FA

Inspection & Test : API 602, API 6D, API 623

Material : ISO 15156, API 6D, API 602, NACE

Fugitive Emissions: ISO 15848

NACE: MR 01-75 / ISO 15156 compliant

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Material Informations

Body : ASTM A105 / WCB / F304 / F316 / F304L / F316L / F11 / F22 /F51

Bonnets: ASTM A105 /  WCB / F304 / F316 / F304L / F316L / F11 / F22 /F51

Disc    : ASTM A105+ENP / F304 / F316 / F304L / F316L /F51

Stem : ASTM A105+ENP / SS 420 / F304 / F316 / F304L / F316L /F51

O-ring : VITON / NBR

Screw : B7 / B7M / B8M / L7M / B16M

Gasket : Flexible graphite+304 / PTFE

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