One Piece Check Valves
1/4" & 1/2" NPT
0 - 3000 Psig

Description of One Piece Check Valves

Compact one piece body, fully retained O’ring seal, poppet type check valve. Available in 1/4" and 1/2" NPT in brass or 316 stainless steel. Suitable for working pressures to 3000 Psig. A wide selection of seal materials and crack pressures make the Series OPC a quality and cost effective solution. All valves are 100% factory tested and available cleaned and packaged for oxygen service.

Features and Benefits of One Piece Check Valves

•	Compact One Piece Body Construction
•	Working Pressures to 3000 Psig (206 bar)
•	Full Back Pressure Rating
•	Fully Retained O’Ring Seal
•	Cracking Pressures from .3 to 25 Psig (0.02 -1.7 bar)
•	100% Factory tested for crack, leakage and reseal performance

 

 

 

 

Technical Data for One Piece Check Valves

Nominal Crack Pressures: .3, 1, 10, & 25 Psig (0.02, 0.07, 0.7 & 1.7 bar)
Maximum Pressure: 3000 Psig @ 70°F (206 bar @ 21°C)
Temperature Rating:-80°F to 450°F (-62°C to 232°C)
(based on seal selection, see ordering information)

Materials of Construction for One Piece Check Valves

 

 

 

 

Dimensional/Flow Data for One Piece Check Valves

 

 

 

 

Ordering Information for One Piece Check Valves

PROPER COMPONENT SELECTION - When specifying a component, the total system design must be considered to ensure safe and trouble-free performance. Intended component function, materials compatibility, pressure ratings, installation, environment and maintenance are the responsibility of the system designer.