Details:

Fisher™ 66R Series Vapor Recovery Valves

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.

Features

Low Set pointsHighly AccurateSimple DesignHigh Flow Rates

Specifications

Body Sizes and MaterialsCast Iron, Steel or Stainless Steel
NPS 2 / DN 50
NPS 3 / DN 80
NPS 4 / DN 100End ConnectionsNPT, CL125 FF, CL150 RFMaximum Inlet PressureType 66R: 8 psig / 550 mbar
Type 66RR: 10 psig / 690 mbarSet Pressure RangesType 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 rangesPressure RegistrationType 66R: Internal (Standard) or External
Type 66RR: ExternalTemperature CapabilitiesNitrile: -20° to 180°F / -29° to 82°C
Fluorocarbon (FKM): 40° to 300°F / 4° to 149°C66R Approximate WeightsNPS 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 kg66RR Approximate WeightsNPS 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 kgAdditional Technical DataFor additional technical information, contact your local Sales Office or refer to technical documentation.