Gas Systems

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  1. Circle Seal 532B-1M-30 - 500 Series Relief Valve Viton O-Ring Brass 1/8 in. Male NPT 30 CP

    532B-1M-30 - 500 Series Relief Valve Viton O-Ring Brass 1/8 in. Male NPT 30 CP

    $27.35

    Circle Seal Series 500 Relief Valves have a resilient seal design that prevents leakage. Sealing efficiency increases with increased pressure up to cracking pressure. When system pressure overcomes spring force, poppet opens. Seal provides zero leakage at reseat.

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  2. Circle Seal Relief Valve 1/8 in. MNPT 5 PSI Cracking Pressure 520-0001-01

    520-0001-01 Relief Valve 1/8 in. MNPT - 5 PSI Cracking Pressure

    $27.35

    Circle Seal 520-0001-01 Relief Valve 1/8 in. MNPT - 5 PSI Cracking Pressure.

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  3. Circle Seal Check Valve Repair Kit KIT-232B-2PP

    K/232B-2PP Check Valve Repair Kit

    $6.55

    Circle Seal K/232B-2PP Repair Kit for Circle Seal 232B-2PP Brass Check Valve.

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  4. Circle Seal KIT-232B-4PP Check Valve Repair Kit

    K/232B-4PP Check Valve Repair Kit

    $6.55

    Circle Seal K/232B-4PP Repair Kit for Circle Seal 232B-4PP Brass Check Valve.

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  5. Circle Seal Relief Valve Neoprene O-Ring Brass 1/8 in 533B-1M-2.5

    533B-1M-2.5 Relief Valve Neoprene O-Ring Brass 1/8 in Male NPT 2.5 PSI Cracking Pressure

    $27.35

    Circle Seal 533B-1M-2.5 Relief Valve Neoprene O-Ring Brass 1/8 in Male NPT 2.5 PSI Cracking Pressure

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5 Item(s)

per page

Set Descending Direction