Circle Seal Controls
Circle Seal provides world class technology as a global leader for fluid control solutions for check valves, relief valves and more! Circle Seal Controls designs and manufactures to customers' ever evolving requirements and specifications. Some of their valve lines include the 200 Series Check Valves, 500 Series Relief Valves and 5100 Series Relief Valves.
Circle Seal M5159N-8ML-448ASME Relief Valve Naval Brass ASME 1 in MNPT 448 PSI with Buna N Seat.Learn More
Circle Seal M5159B-8ML-300 - 5100 Series Relief Valve Brass 300 PSI 1 in. Male NPT Buna-N O-Ring with Lockwire Option
Circle Seal 5100 Series Relief Valve is a PED certified model that ensures a zero leakage under 95% of cracking pressure. The valve is entrusted with a wide range of cracking pressure and tamper-proof adjustments.Learn More
Circle Seal 249B-8PP - 200-PP Series Check Valves - Buna-N O-Ring Brass 1 in.Learn More