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Fisher™ 66R Series Vapor Recovery Valves
Product Description
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 points
- Highly Accurate
- Simple Design
- High Flow Rates
Specifications
- 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.
Documents & Drawings
