Low Pressure
Ultra-sensitive
Positive Sealing
Zero Leakage
Low pressure
• Lightweight check valve for pressures to 25 psig.
Ultra-sensitive
• Unique design allows flow with minimum pressure differential. Cracking pressure is 4˝ H ₂O maximum.
Positive sealing
• Unique knife-edge on the poppet positions snugly to provide zero sealing even with extremely low pressure.
Zero leakage
• Compact, easy installation. Efficient, inline design reduces size and weight. The valve can be mounted in any position.
Technical Data
Body Construction Materials Aluminum, brass, steel, 303 or 316 stainless steel
O-ring Materials Buna N or Viton®
Cracking Pressure 4˝ H₂O maximum
Temperature Range −40° F to +400° F (−40° C to +204° C)
Based on o-ring & body material, see “How to Order”