Fisher 627R Pressure Reducing Regulator with Internal Relief 1-1/4 in. NPT (DN32) Ductile Iron

627R-114-DI-5-20

Buy Fisher 627R pressure regulator — Ductile Iron body, 1-1/4 in. NPT (DN32), 5 to 20 psig (0.34 to 1.4 bar). Factory Certified. Factory-direct pricing with fast global shipping.

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The Fisher 627R is a pressure reducing regulator with internal relief engineered for economical, reliable downstream pressure control in commercial boiler fuel gas. Its Ductile Iron body with 1-1/4 in. NPT (DN32) connections holds a 5 to 20 psig (0.34 to 1.4 bar) outlet range with a maximum inlet pressure of 1000 psig (68.9 bar), making it a proven workhorse for utilities, contractors, and industrial plants alike.

Key Features

  • 1-1/4 in. NPT (DN32) end connections — NPT standard, flanged CL150/300/600 optional on 1 in. and 2 in. sizes
  • Ductile Iron body for corrosion resistance and long service life
  • Outlet range 5 to 20 psig (0.34 to 1.4 bar) via color-coded control spring
  • Built-in relief opens on downstream pressure build-up to protect the system
  • Maximum inlet pressure 1000 psig (68.9 bar)
  • Pitot tube boost compensates for outlet pressure drop at high flow

Full Configuration Details

Complete Ordering Code:
627R
Pressure Regulator Specifications
Type
Regulator Type
Pressure Reducing Regulator with Internal Relief
Body
Body Material
Ductile Iron
Size
Body Size
1-1/4 in. NPT (DN32)
Range
Outlet Pressure Range
5 to 20 psig (0.34 to 1.4 bar)
Inlet
Maximum Inlet Pressure
1000 psig (68.9 bar)
Relief
Internal Relief
Yes — overpressure protection

Factory-Direct Pricing & Fast Delivery

We source Fisher 627 Series regulators factory-direct, cutting out middlemen so you get competitive bulk pricing. Large ready stock ships within 48 hours via DHL/FedEx worldwide, and every unit is 100% genuine and brand new with a 1-year warranty. Send us your quantity for a quotation within 12 hours.

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Full Configuration Details

Complete Ordering Code:
627R
Pressure Regulator Specifications
Type
Regulator Type
Pressure Reducing Regulator with Internal Relief
Body
Body Material
Ductile Iron
Size
Body Size
1-1/4 in. NPT (DN32)
Range
Outlet Pressure Range
5 to 20 psig (0.34 to 1.4 bar)
Inlet
Maximum Inlet Pressure
1000 psig (68.9 bar)
Relief
Internal Relief
Yes — overpressure protection

Documents

Manuals: