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Air Systems
  1. Circle Seal 5100 Series Relief Valve 1/2 in Male NPT 1015 PSI 5132B-4MP-1015

    Circle Seal 5132B-4MP-1015 - Relief Valve 1/2 inch Male NPT - 1015 PSI Cracking Pressure - Brass

    List Price: $120.75

    $144.90

    The Circle Seal 5100 Series Relief Valve Brass is a 1/2 in. NPT inline relief valve with a relief pressure at 1015 psi. Other relief pressures are available. Please contact your Amron Sales Representative for more information.

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  2. Circle Seal Relief Valve Naval Brass ASME 1 in MNPT 448 PSI

    Circle Seal M5159N-8ML-448ASME Relief Valve ASME 1 in MNPT - 448 PSI Cracking Pressure - Naval Brass

    List Price: $494.60

    $593.52

    Circle Seal M5159N-8ML-448ASME Relief Valve Naval Brass ASME 1 in MNPT 448 PSI with Buna N Seat.

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  3. Circle Seal 200 Series Check Valve 1/2 inch FNPT Brass 249B-4PP

    Circle Seal 249B-4PP Check Valve 1/2 inch Female NPT - 2 to 4 PSIG Cracking Pressure - Brass

    List Price: $90.95

    $109.14

    Circle Seal 249B-4PP Female Pipe 1/2 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

    In Stock


  4. Circle Seal 200 Series Check Valve 1/2 inch FNPT Brass 232B-4PP

    Circle Seal 232B-4PP Check Valve 1/4 inch Female NPT - 0.5 to 1 PSIG Cracking Pressure - Brass

    List Price: $90.95

    $109.14

    Circle Seal 232B-4PP Female Pipe 1/4 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

     


  5. Circle Seal 200 Series Check Valve 3/4 inch FNPT Brass 249B-6PP

    Circle Seal 249B-6PP Check Valve 3/4 inch Female NPT - 2 to 4 PSIG Cracking Pressure - Brass

    List Price: $117.75

    $141.30

    Circle Seal 249B-6PP Female Pipe 3/4 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

    In Stock


  6. Circle Seal Check Valve 3/4 inch Female NPT - Brass 259B-6PP

    Circle Seal 259B-6PP Check Valve 3/4 inch Female NPT - 0.5 to 1 PSIG Cracking Pressure - Brass

    List Price: $117.75

    $141.30

    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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  7. Circle Seal 200 Series Female Pipe Check Valve - 1/2 inch - Brass - Neoprene O-Ring - Crack Pressure 2-4 psig 233B-4PP

    Circle Seal 233B-4PP Check Valve 1/2 inch Female NPT - 2 to 4 PSIG Cracking Pressure - Brass

    List Price: $90.95

    $109.14

    Circle Seal 233B-4PP Female Pipe 1/2 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

     


  8. Circle Seal 200 Series Check Valve 232B-6PP

    Circle Seal 232B-6PP Check Valve 3/4 inch Female NPT - 0.5 to 1 PSIG Cracking Pressure - Brass

    List Price: $117.75

    $141.30

    Circle Seal 232B-6PP Female Pipe 3/4 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

     


  9. Check Valve 1 inch Female NPT - 2 to 4 PSIG Cracking Pressure - Brass 249B-8PP

    Circle Seal 249B-8PP Check Valve 1 inch Female NPT - 2 to 4 PSIG Cracking Pressure - Brass

    List Price: $153.10

    $183.72

    Circle Seal 249B-8PP Female Pipe 1 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

     


  10. Circle Seal Check Valve 1/2 inch Female NPT - Brass 259B-4PP

    Circle Seal 259B-4PP Check Valve 1/2 inch Female NPT - 0.5 to 1 PSIG Cracking Pressure - Brass

    List Price: $90.95

    $109.14

    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.

    Learn More

     


products per page

10 Item(s)

Grid List

Air Systems