OPCV3 Series
One-Piece Check Valves
Features
■ Pressure rating up to 3000psi (206bar) @ 70°F(21°C)
■ Temperature rating up to 375°F (191°C) with standard FKM O-ring.
■ Choice of materials: Standard SS316 and Brass.
■ Cracking pressures inlude: 1/3, 1, 3, 10, 25 psi.
Design
Pressure-Temperature Ratings
Spring Designator / Cracking and Reseal Pressure @ 70°F(21°C)
Materials of Construction
Materials of Construction
How to Order,
Add a cracking pressure range designator to the basic ordering number and then specify valve material designator.
Body Material: SS316-SS Brass - BS Example: OPCV3A-M-4N-1/3-SS
Cracking and Reseal Pressure @ 70°F (21°C)
OPACV3 & OACV3 Series
Adjustable Cracking Pressure Valve
How to Use Graph
The adjustable Valve is set to crack at 400psi, the minimum 350 psi upstream pressure would need to reseal the valve.
O-RING Seal Materials
Viton is standard for S316 valves and NBR is srandard for Brass valves.
