Check-valves
2300 Series
Company Name : Circle Seal Cracking Pressure 0.5 to 5 PSI Operating Range Aluminum/Brass: 0 to 5,000 PSIG 303 Stainless Steel: 0 to 7,500 PSIG
Check-valves
2200 Series
Company Name : Circle Seal Previous Next Cracking Pressure 0 to 3 PSI Operating Range 0 to 800 PSIG O-Ring Materials Buna N EPR Neoprene
Check-valves
H200 Series
Company Name : Circle Seal Cracking Pressure 0.1 to 8 PSI Operating Range 0 to 6,000 PSIG O-Ring Materials Buna N EPR Neoprene Silicone PTFE
Check-valves
200 Series
Company Name : Circle Seal Previous Next Cracking Pressure 0.1 to 8 PSI Operating Range 0 to 3,000 PSIG O-Ring Materials Buna N EPR Neoprene
Relief-valves
5100 Series
Company Name : Circle Seal Previous Next Body Materials Brass Steel 303 & 316 Stainless Steel Port Sizes 1/8″ to 1-1/4″ Operating Ranges 0 to
Relief-valves
HP500 Series
Company Name : Circle Seal Body Materials Brass 316 Stainless Steel Connection Sizes 1/4″ to 1/2″ Cracking Pressure 150 to 575 PSI Download Datasheet Technical
Relief-valves
5300 series
Company Name : Circle Seal Body Materials Brass Steel 303 & 316 Stainless Steel Steel Port Sizes Female pipe: 1/4″ to 1/2″ Female tube: 1/4″
Relief-valves
500 Series
Company Name : Circle Seal Body Materials Aluminum Brass 303 or 316 Stainless Steel Steel Port Sizes 1/8″ to 1-1/4″ Operating Range Vacuum to 200