Fisher 627BM Pressure Regulator 2 in. NPT (DN50) Ductile Iron 35 to 80 psig (2.4 to 5.5 bar)

627BM-2-DI-35-80

Fisher 627BM Balanced-Port Pressure Reducing Regulator with Ductile Iron body and 2 in. NPT (DN50) connections, delivering 35 to 80 psig (2.4 to 5.5 bar) outlet range for commercial and industrial gas pressure control.

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The Fisher 627BM is a balanced-port pressure reducing regulator engineered for economical, reliable downstream pressure control in commercial boiler fuel gas. Its Ductile Iron body with 2 in. NPT (DN50) connections holds a 35 to 80 psig (2.4 to 5.5 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

  • Maximum inlet pressure 1000 psig (68.9 bar)
  • Nitrile (NBR), fluorocarbon (FKM), or nylon (PA) disk options for varied gas and temperature service
  • 2 in. NPT (DN50) 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
  • Balanced-port trim neutralizes inlet-pressure sensitivity for stable outlet control
  • Outlet range 35 to 80 psig (2.4 to 5.5 bar) via color-coded control spring

Full Configuration Details

Complete Ordering Code:
627BM
Pressure Regulator Specifications
Type
Regulator Type
Balanced-Port Pressure Reducing Regulator
Body
Body Material
Ductile Iron
Size
Body Size
2 in. NPT (DN50)
Range
Outlet Pressure Range
35 to 80 psig (2.4 to 5.5 bar)
Inlet
Maximum Inlet Pressure
1000 psig (68.9 bar)
Seal
Stem Seal
Yes — downstream control line
Balanced
Balanced Port
Yes

Bulk Pricing & Rapid Availability

Competitive wholesale pricing on Fisher 627 Series regulators with ready stock and 48-hour dispatch. Every unit is new, original, and covered by a 1-year warranty. We quote bulk orders within 12 hours — tell us your model and quantity.

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Full Configuration Details

Complete Ordering Code:
627BM
Pressure Regulator Specifications
Type
Regulator Type
Balanced-Port Pressure Reducing Regulator
Body
Body Material
Ductile Iron
Size
Body Size
2 in. NPT (DN50)
Range
Outlet Pressure Range
35 to 80 psig (2.4 to 5.5 bar)
Inlet
Maximum Inlet Pressure
1000 psig (68.9 bar)
Seal
Stem Seal
Yes — downstream control line
Balanced
Balanced Port
Yes

Documents

Manuals: