Kepner Products Company

Cartridge Check and Relief-Check Valves

Cartridge Check and Relief-Check Valves

Features and Benefits:

• No threaded connections (avoid potential leakage)
• O-Ring seal positively secured 
• Poppet stop inside valve body prevents spring from bottoming out
• Generous flow passages allow full flow with minimal pressure dro
• Compact, easy installation – Accessory Kepner Holding Device Kits available

Standard Valve Specifications:

• Nominal Sizes: 1/16 inch to 2 inch  (1.6 mm to 51 mm; 9 Sizes)
• Body Materials: Brass, Steel, 303 or 316 Stainless Steel 
• O-Ring Seals: Buna-N, Neoprene, Viton®, EP, other materials available
• Temperature: -300°F to 450°F (-184°C to 232°C), O-Ring dependent
• Check Crack Pressure: 1 to 2 PSI (.07 bar to .14 bar)
• Relief/Check Crack Pressures: 5 PSI (.35 bar), 10 PSI (0.7 bar), 25 PSI (1.7 bar), 50 PSI (3.5 bar) and 65 PSI (4.5 bar), others available
• Operating Pressure: to 3000 PSI (207 bar)
• Flow: to 200 GPM (757 LPM)