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  1. Circle Seal Relief Valve 1/8 inch Male MNPT - 5 PSI Cracking Pressure - Nickel Plated Brass 520-0001-01

    Circle Seal 520-0001-01 Relief Valve 1/8 inch Male MNPT - 5 PSI Cracking Pressure - Nickel Plated Brass

    List Price: $29.40

    $35.28

    Circle Seal 520-0001-01 Relief Valve 1/8 inch Male MNPT - 5 PSI Cracking Pressure -Nickel Plated Brass

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  2. Relief Valve 1/4 inch Male NPT - 25 PSI Cracking Pressure - Nickel Plated Brass

    Circle Seal 559B-1M-25 Relief Valve 1/4 inch Male NPT - 25 PSI Cracking Pressure - Nickel Plated Brass

    List Price: $29.40

    $35.28

    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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  3. Circle Seal Relief Valve 1/8 inch Male NPT - 30 PSI Cracking Pressure - Nickel Plated Brass 532B-1M-30

    Circle Seal 532B-1M-30 Relief Valve 1/8 inch Male NPT - 30 PSI Cracking Pressure - Nickel Plated Brass

    List Price: $29.40

    $35.28

    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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  4. Circle Seal Relief Valve 1/8 inch Male NPT - 173 PSI Cracking Pressure - Nickel Plated Brass 559B-1M-173

    Circle Seal 559B-1M-173 Relief Valve 1/8 inch Male NPT - 173 PSI Cracking Pressure - Nickel Plated Brass

    List Price: $29.40

    $35.28

    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.

    Learn More

     


  5. Circle Seal Relief Valve 1/8 inch Male NPT - 2.5 PSI Cracking Pressure - Nickel Plated Brass 533B-1M-2.5

    Circle Seal 533B-1M-2.5 Relief Valve 1/8 inch Male NPT - 2.5 PSI Cracking Pressure - Nickel Plated Brass

    List Price: $29.40

    $35.28

    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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products per page

5 Item(s)

Grid List

Air Systems