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Check Valves
Showing all 8 results
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Sale!
C Series
- Resilient, custom moulded, seat design
- Back stopped poppet to minimise spring stress
- Cracking Pressures: 1/3, 1, 5, 10, 25, 50, 75, and 100 psi (o.23, 0.69, .345, .69, 1.72, 3.45, 5.17, 6, 9 bar)
- Port connections include male and female NPT, CPI, A-LOK, UltraSeal, VacuSeal, BSP, SAE and Seal-Lok
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Sale!
CB Series
- Reduces maintenance while improving performance requirements on dual fuel turbines
- Cracking Pressures: 1/3, 1, 5, 10, 25, 50, 75, and 100 psi (o.23, 0.69, .345, .69, 1.72, 3.45, 5.17, 6, 9 bar)
- Rugged ball design for demanding applications
- For high temperatures with highly viscous media
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Sale!
CO Series
- Suitable for applications requiring high integrity leak rates and re-sealing capabilities
- Seal integrity 4 x10-9 std. atm-cc/sec
- Back stopped poppet to minimise spring stress
- Cracking Pressures: 1/3, 1, 5, 10, 25, 50, 75, and 100 psi (o.23, 0.69, .345, .69, 1.72, 3.45, 5.17, 6, 9 bar)
- Available with highly fluorinated fluorocarbon rubber
- Only check valve with published helium leak rate
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Sale!
High Pressure Check and Excess Flow Valves
- Parker Autoclave’s high-pressure check valves are capable of operating to 60,000 psi (4137 bar)
- Check valves available in O-ring, ball and ball type excess flow designs.
- O-ring and ball check valves
- Ball type excess flow valves
- Operating temperatures from -423°F (-252°C ) to 1200°F (649°C).
- Coned-and-threaded connection
- Tubing sizes are 1/4″, 3/8″, 9/16″, and 1″../li
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Sale!
LC Series
- For extreme temperature applications/li>
- The gravity assisted poppet uses reverse flow to achieve a seal to within 99.9% of forward flow
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Sale!
Medium Pressure Check and Excess Check Valves
- Parker Autoclave’s medium pressure check valves are capable of operating to 20,000 psi (1379 bar)
- Check valves available in O-ring, ball and ball type excess flow designs.
- O-ring and ball check valves
- Ball type excess flow valves
- Operating temperatures from -423°F (-252°C ) to 1200°F (649°C).
- Coned-and-threaded connection
- Tubing sizes are 1/4″, 3/8″, 9/16″, 3/4″, and 1-1/2″.
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Sale!
MPC Series
- Variety of elastomeric poppet seals
- 5 psi (.345 bar) cracking pressure
- MPI, cone & thread and female NPT connections available
- For pressures up to 20,000 psi (1379 bar)
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Sale!
MPCB Series
- Metal to metal seat for use in applications that cannot accept fluorocarbon rubber
- 5 psi (.345 bar) cracking pressure
- MPI, cone & thread and female NPT connections available
- For pressures up to 20,000 psi (1379 bar)