Check Valves O-RING POPPET VALVES BALL CHECK VALVES FEATURES & BENEFITS • Compact length • Spring-loaded 2 or 10 PSI • Full range of sizes 1/4” to 1” MNPT • All 316 stainless steel construction • Viton® or PTFE O-Rings as standard (other materials available) FEATURES & BENEFITS • Compact length • Spring-loaded 2 or 10 PSI • Full range of sizes 1/4” to 1” MNPT • All 316 stainless steel construction • Other ball materials available • Easily disassembled for • Usable on metering pumps • Usable as injection line check valves check valves • Custom valve inquiries invited • Custom valve inquiries invited O-RINGPOPPET MODELS • Pressures to 2,500 PSI • Temperatures -15° to +650°F • Usable on metering pumps • Usable as injection line BALLCHECK MODELS VALVE CRACKING SIZE PRESSURE 2 LB. 10 LB. 2 LB. 10 LB. 2 LB. 10 LB. 2 LB. 10 LB. 2 LB. 10 LB.