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Fisher™ 66R Series Vapor Recovery Valves
PROD_FREG_66RR
66R Series vapor recovery regulators respond to changes in blanket gas pressure and throttle open or closed to control the flow of the blanket gas out of the vessel.
Fisher™ 66R Series Vapor Recovery Valves

Specs

Body Sizes and Materials
Cast Iron, Steel or Stainless Steel
NPS 2 / DN 50
NPS 3 / DN 80
NPS 4 / DN 100
End Connections
NPT, CL125 FF, CL150 RF
Maximum Inlet Pressure
Type 66R: 8 psig / 550 mbar
Type 66RR: 10 psig / 690 mbar
Set Pressure Ranges
Type 66R: 2-inches w.c. to 3 psig / 5 to 207 mbar in six ranges
Type 66RR: 3-inches w.c. to 3.25 psig / 7 to 224 mbar in seven ranges
Pressure Registration
Type 66R: Internal (Standard) or External
Type 66RR: External
Temperature Capabilities
Nitrile: -20° to 180°F / -29° to 82°C
Fluorocarbon (FKM): 40° to 300°F / 4° to 149°C
66R Approximate Weights
NPS 2 / DN 50 NPT: 50 Pounds / 23 kg
NPS 3 / DN 80 NPT: 100 Pounds / 45 kg
NPS 4 / DN 100 NPT: 155 Pounds / 70 kg
66RR Approximate Weights
NPS 2 / DN 50 NPT: 65 Pounds / 29 kg
NPS 3 / DN 80 NPT: 115 Pounds / 52 kg
NPS 4 / DN 100 NPT: 170 Pounds / 77 kg
Additional Technical Data
For additional technical information, contact your local Sales Office or refer to technical documentation.

Features

  • Low Set points
  • Highly Accurate
  • Simple Design
  • High Flow Rates