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  1. Circle Seal 559T1-2M-20 - 500 Series Relief Valve Buna-N O-Ring 316 Stainless Steel 1/4 in. Male NPT 20 CP

    Circle Seal 559T1-2M-20 - Relief Valve 1/4 inch Male NPT - 20 PSI Cracking Pressure - Stainless Steel

    $69.75

    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 Check Valve 3/8 inch Female NPT - 2 to 4 PSIG Cracking Pressure - Brass 249B-3PP

    Circle Seal 249B-3PP Check Valve 3/8 inch Female NPT - 2 to 4 PSIG Cracking Pressure - Brass

    $64.80

    Circle Seal 249B-3PP Female Pipe 3/8 inch Check Valves is absolutely bubble tight in leakage tests. No Leakage whatsoever at any Differential Pressure. This check valve has a Quick Opening - Positive Closing, even at extremely low pressure differential. p> Learn More

     


  3. Circle Seal Check Valve 3/8 inch Female NPT - .15 PSIG Cracking Pressure - Brass 259B-3PP-.15

    Circle Seal 259B-3PP-.15 Check Valve 3/8 inch Female NPT - .15 PSIG Cracking Pressure - Brass

    $67.20

    Circle Seal Series 200 Female Pipe Check Valves are absolutely bubble tight in leakage tests. No Leakage whatsoever at any Differential Pressure. This check valve has a Quick Opening - Positive Closing, even at extremely low pressure differential.

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products per page

3 Item(s)

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Air Systems