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Gas Systems
  1. Circle Seal M5159B-8ML-300 - 5100 Series Relief Valve Brass 300 PSI 1 in. Male NPT Buna-N O-Ring with Lockwire Option

    Circle Seal M5159B-8ML-300 - 5100 Series Relief Valve Brass 300 PSI 1 in. Male NPT Buna-N O-Ring with Lockwire Option

    $416.15

    Circle Seal 5100 Series Relief Valve is a PED certified model that ensures a zero leakage under 95% of cracking pressure. The valve is entrusted with a wide range of cracking pressure and tamper-proof adjustments.

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  2. Circle Seal 559B-1M-25 - 500 Series Relief Valve - Buna-N O-Ring Brass 1/4 in. Male NPT 25 Cracking Pressure

    Circle Seal 559B-1M-25 - 500 Series Relief Valve - Buna-N O-Ring Brass 1/4 in. Male NPT 25 Cracking Pressure

    $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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  3. Circle Seal 532B-1M-20 - 500 Series Relief Valve Viton O-Ring Brass 1/8 in. Male NPT 30 CP

    Circle Seal 532B-1M-20 - 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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  4. Circle Seal 532B-1M-30 - 500 Series Relief Valve Viton O-Ring Brass 1/8 in. Male NPT 30 CP

    Circle Seal 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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  5. Circle Seal 532B-2M-15 - 500 Series Relief Valve Viton O-Ring Brass 1/4 in. Male NPT 15 Cracking Pressure

    Circle Seal 532B-2M-15 - 500 Series Relief Valve Viton O-Ring Brass 1/4 in. Male NPT 15 Cracking Pressure

    $28.80

    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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  6. Circle Seal 532B-2MP-145 - Relief Valve Viton O-Ring Brass 1/4 in. Male Pipe to Female Pipe 145 Cracking Pressure

    Circle Seal 532B-2MP-145 - 500 Series Relief Valve Viton O-Ring Brass 1/4 in. Male Pipe to Female Pipe 145 Cracking Pressure

    $49.30

    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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  7. Circle Seal 532B-4M-90 - 500 Series Relief Valve Viton O-Ring Brass 1/2 in. Male NPT 90 Cracking Pressure

    Circle Seal 532B-4M-90 - 500 Series Relief Valve Viton O-Ring Brass 1/2 in. Male NPT 90 Cracking Pressure

    $41.05

    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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  8. Circle Seal 532T1-2M-15 - 500 Series Relief Valve Viton O-Ring 316 Stainless Steel 1/4 in. Male NPT 15 CP

    Circle Seal 532T1-2M-15 - 500 Series Relief Valve Viton O-Ring 316 Stainless Steel 1/4 in. Male NPT 15 CP

    $66.95

    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

     


  9. Circle Seal 532T1-2MP-145 - 500 Series Relief Valve Viton O-Ring 316 Stainless Steel 1/4 in. Male Pipe to Female Pipe 145 CP

    Circle Seal 532T1-2MP-145 - 500 Series Relief Valve Viton O-Ring 316 Stainless Steel 1/4 in. Male Pipe to Female Pipe 145 CP

    $80.25

    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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  10. Circle Seal 532T1-3M-10 - 500 Series Relief Valve Viton O-Ring 316 Stainless Steel 3/8 in. Male NPT 10 CP

    Circle Seal 532T1-3M-10 - 500 Series Relief Valve Viton O-Ring 316 Stainless Steel 3/8 in. Male NPT 10 CP

    $113.35

    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.

    Learn More

     


per page :

Items 1-10 of 71 total

Page:
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7

Grid List

Gas Systems