Relief Valves
Valve Check Inc is a manufacture of high quality check valves offered in a large array of sizes ranging from 1/8" up to 1-1/2" NPT. Configurations are offered in Male x Female, Male x Vent, and Female x Vent. Pressures range from low pressure including .5 psi to 500 psi. Valve Check specializes in manufacturing the lowest pressure drop relief valves and offers the high flow of any manufacturer of check valves.

200 Series

Category: Pressure Relief Valve, Vent Relief Valve

Design: Compact, Highly Accurate, Zero Leakage, Tamper Proof Adjustment, 100% Leak Tested

Configurations: NPT, SAE, BSPT

Materials: Brass, Aluminum, Stainless Steel

Max Pressure: 200 psi

Crack Pressure: 1-150 psi

200MP Series

Category: Inline Relief Valve

Design: Compact, Highly Accurate, Zero Leakage, Tamper Proof Adjustment, 100% Leak Tested

Configurations: NPT, SAE, BSPT

Materials: Brass, Aluminum, Stainless Steel

Max Pressure: 200 psi

Crack Pressure: 1-150 psi

HP200 Series

Category: High Pressure Relief Valve

Design: Compact, Highly Accurate, Zero Leakage, Tamper Proof Adjustment, 100% Leak Tested

Configurations: NPT, SAE

Materials: Brass, Stainless Steel

Max Pressure: 600 psi

Crack Pressure: 150-500 psi

2300 Series

Category: High Pressure Relief Valve, Inline Relief Valve

Design: Positive Seat, High Pressure, Zero Leakage, Tamper Proof Adjustment, 100% Leak Tested

Configurations: NPT

Materials: Brass, Stainless Steel

Max Pressure: 3600 psi

Crack Pressure: 10-2400 psi

Code Relief Valves

Category: Pressure Relief Valve, Vent Relief Valve, Safety Valve

Design:  ASME, CRN, NB, UV Stamped, Zero Leakage, Low Profile Design

Configurations: NPT

Materials: Brass

Crack Pressure: 80-225 psi, 5 psi increments

Non-Code Relief Valves

Category: Pressure Relief Valve, Vent Relief Valve, Safety Valve

Design:  Economical, Zero Leakage, Low Profile Design

Configurations: NPT

Materials: Brass, Stainless Steel

Crack Pressure: 25-350 psi, 5 psi increments