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Gas Systems
  1. 20% off
    Circle Seal 200-PP Series Female Pipe Check Valve

    Circle Seal 249B-2PP - Series 200 Female Pipe Check Valves - 1/4 in. - Brass - Buna N O-Ring - Crack Pressure 2-4 psig

    Regular Price: $50.30

    Special Price: $39.99

    Circle Seal Series 200 Female Pipe Check Valves are absolutely bubble tight in leakage tests. No Leakage whatsoever at any Differential Pressure.

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    In Stock


  2. 20% off
    Series 200/H200 Female Pipe Check Valves

    Circle Seal Series 200/H200 Female Pipe Check Valves

    Regular Price: $50.30

    Special Price: $39.99

    Circle Seal Check Valves are absolutely bubble tight in leakage tests. No Leakage whatsoever at any Differential Pressure.

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  3. Circle Seal 200-PP Series Female Pipe Check Valve

    Circle Seal 200-PP Series Female Pipe Check Valve

    $62.88

    Circle Seal 200-PP Series Female Pipe Check Valve offers reliable protection against reverse flow with no leakage under extremely low pressure differential.

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  4. Circle Seal 5100 Series Relief Valve

    Circle Seal Circle Seal 5100 Series Relief Valve

    $112.30

    Circle Seal 5100 Series Relief Valves are tested and tried under real-life conditions to suit the commercial diving industry.

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  5. Circle Seal 500 Series Relief Valve

    Circle Seal 500 Series Relief Valve

    $27.35

    Circle Seal Series 500 Relief Valves have a resilient seal design that prevents leakage.

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  6. Circle Seal 232B-6PP Check Valve

    Circle Seal 232B-6PP 200 Series Check Valve - 3/4 in.

    $113.05

    The Circle Seal 232B-6PP 200 Series Check Valve is quick opening and has a large flow capacity.

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    In Stock


  7. Circle Seal 559B-1M-173 500 Series Popoff Relief Valve - 1/8 inch MNPT

    Circle Seal 559B-1M-173 500 Series Popoff Relief Valve - 1/8 in. MNPT

    $27.35

    The Circle Seal 559B-1M-173 500 Series Popoff Relief Valve has an adjustable crack pressure and zero leakage, accurate pressure set and tamper-proof adjustment.

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  8. Circle 233B-2PP 200 Series Check Valve

    Circle Seal 233B-2PP 200 Series Check Valve - 1/4 in.

    $50.30

    The Circle Seal 200 Series Check Valves 0 to 3000 psig boasts a large flow capacity and with quick opening/positive closing and zero leakage.

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  9. Circle Seal 232B-4PP 200 Series Check Valve

    Circle Seal 232B-4PP 200 Series Check Valve - 1/2 in.

    $84.60

    The Circle Seal 232B-4PP 200 Series Check Valve is quick opening and has a large flow capacity.

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    In Stock


  10. Circle Seal 200 Series Check Valve - 1/2 inch Brass Buna-N O-Ring 249B-4PP

    Circle Seal 249B-4PP - Series 200 Female Pipe Check Valves - 1/2 in. - Brass - Buna-N O-Ring - Crack Pressure 2-4 psig

    $84.60

    Circle Seal Series 200 Female Pipe Check Valves are absolutely bubble tight in leakage tests. No Leakage whatsoever at any Differential Pressure.

    Learn More

    In Stock


per page :

Items 1-10 of 51 total

Page:
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6

Grid List

Gas Systems