Valve Check Inc. is a manufacture of high-quality check valves offered in a variety of sizes ranging from 1/8, 1/4, 1/2, 3/4, 1 inch though 2 inch and up to 4" NPT. Configurations are offered in Male x Male, Male x Female, Female x Male, and Female x Female.
Valve Check specializes in manufacturing the lowest pressure drop check valves and offers the highest flow check valves of any manufacturer. Pressures range from low pressure .5 psi to 500 psi high pressure 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
