Fisher 627MR Pressure Reducing Regulator with Internal Relief and Stem Seal, 2 in. NPT (DN50) Ductile Iron, 35 to 80 psig (2.4 to 5.5 bar)

627MR-2-DI-35-80

Buy Fisher 627MR pressure regulator — Ductile Iron body, 2 in. NPT (DN50), 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 instrument air. 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

  • Outlet range 35 to 80 psig (2.4 to 5.5 bar) via color-coded control spring
  • Ductile Iron body for corrosion resistance and long service life
  • Internal relief valve bleeds excess downstream pressure for overpressure protection
  • Direct-operated design delivers fast response without external power
  • Blocking stem seal with 1/4 NPT downstream control line for monitor applications
  • Maximum inlet pressure 1000 psig (68.9 bar)

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
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)
Relief
Internal Relief
Yes — overpressure protection
Seal
Stem Seal
Yes — downstream control line

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.

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
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)
Relief
Internal Relief
Yes — overpressure protection
Seal
Stem Seal
Yes — downstream control line

Documents

Manuals: