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Fisher™ Type 630 Regulator
Fisher Type 630 Big Joe™ regulators are direct-operated, spring-loaded, pressure reducing regulators available in NPS 1 & 2 / DN 25 & 50 body sizes designed for maximum inlet pressures to 1500 psi/103 bar and outlet pressures from 3-500 psi/0.
21-34.5 bar. Type 630 can be used with natural gas, air, or a variety of other gases for such applications as first-stage farm-tap or high-pressure industrial regulators. They can be converted to a relief valve in the field.

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Fisher™ Type 630 Regulator


Body Size and End Connection Styles
NPS 1 and 2 / DN 25 and 50 with an end connection of NPT, ASME CL150 RF, CL300 RF, or CL600 RF
Maximum Inlet Pressure
1500 psig / 103 bar
Maximum Outlet Pressure
Up to 500 psig / 34.5 bar
Outlet Pressure Range
3 to 500 psig / 0.21 to 34.5 bar in 10 ranges
Pressure Registration
Temperature Capabilities
Nitrile (NBR), Nylon (PA), and Neoprene (CR): -20 to 180°F / -29 to 82°C
Fluorocarbon (FKM) and Perfluoroelastomer (PTFE): 0 to 300°F / -18 to 149°C
Approximate Weights
1-inch End Connection: 25 Pounds / 11.3 kg
2-inch End Connection: 30 Pounds / 13.6 kg


  • High-Pressure Capabilities
  • Rugged Construction
  • Better Low-Pressure Control
  • Sour Gas Service Capability


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