Fisher 627MR 3/4 in. NPT WCC Steel Pressure Reducing Regulator with Internal Relief and Stem Seal 35 to 80 psig (2.4 to 5.5 bar)

627MR-34-WCC-35-80

Buy Fisher 627MR pressure regulator — WCC Steel body, 3/4 in. NPT, 35 to 80 psig (2.4 to 5.5 bar). Factory Certified. Factory-direct pricing with fast global shipping.

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The Fisher 627MR is a pressure reducing regulator with internal relief and stem seal engineered for economical, reliable downstream pressure control in natural gas distribution. Its WCC Steel body with 3/4 in. NPT connections holds a 35 to 80 psig (2.4 to 5.5 bar) outlet range with a maximum inlet pressure of 2000 psig (137.9 bar), making it a proven workhorse for utilities, contractors, and industrial plants alike.

Key Features

  • External control line registration isolates outlet pressure from the diaphragm case
  • 3/4 in. NPT end connections — NPT standard, flanged CL150/300/600 optional on 1 in. and 2 in. sizes
  • Maximum inlet pressure 2000 psig (137.9 bar)
  • Elastomer disk options rated to -40 to 180°F (-40 to 82°C) for broad application coverage
  • Internal relief valve bleeds excess downstream pressure for overpressure protection
  • WCC Steel body for corrosion resistance and long service life

Full Configuration Details

Complete Ordering Code:
627MR
Pressure Regulator Specifications
Type
Regulator Type
Pressure Reducing Regulator with Internal Relief and Stem Seal
Body
Body Material
WCC Steel
Size
Body Size
3/4 in. NPT
Range
Outlet Pressure Range
35 to 80 psig (2.4 to 5.5 bar)
Inlet
Maximum Inlet Pressure
2000 psig (137.9 bar)
Relief
Internal Relief
Yes — overpressure protection
Seal
Stem Seal
Yes — downstream control line

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.

Request a Quote

Email: sales@gt-exim.com  |  WhatsApp: +86 17719526488

Full Configuration Details

Complete Ordering Code:
627MR
Pressure Regulator Specifications
Type
Regulator Type
Pressure Reducing Regulator with Internal Relief and Stem Seal
Body
Body Material
WCC Steel
Size
Body Size
3/4 in. NPT
Range
Outlet Pressure Range
35 to 80 psig (2.4 to 5.5 bar)
Inlet
Maximum Inlet Pressure
2000 psig (137.9 bar)
Relief
Internal Relief
Yes — overpressure protection
Seal
Stem Seal
Yes — downstream control line

Documents

Manuals: