3747633

Information

• Patent Grant
• 3747633

• References
• Source

• Patent Number

  3,747,633

• Date Filed

  Not available

• Date Issued

  Tuesday, July 24, 1973
  51 years ago

• CPC

  • F16K17/105 - using choking or throttling means to control the fluid operation of the main valve
  • F16K17/22 - actuated by the difference of pressure between two places in the flow line
  • Y10T137/7766 - Choked passage through main valve head
  • Y10T137/7767 - Loose fitting piston
  • Y10T137/7768 - Pilot controls supply to pressure chamber

• US Classifications

  • 137 - Fluid handling