Fisher 627MR Pressure Reducing Regulator with Internal Relief and Stem Seal, 1 in. NPT (DN25) Ductile Iron, 35 to 80 psig (2.4 to 5.5 bar)

627MR-1-DI-35-80

Fisher 627MR regulator, Ductile Iron body, 1 in. NPT (DN25) NPT, 35 to 80 psig (2.4 to 5.5 bar) control range. In stock, wholesale price, ships worldwide.

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A pressure reducing regulator with internal relief and stem seal built for commercial and industrial service, the Fisher 627MR combines a rugged Ductile Iron body, 1 in. NPT (DN25) end connections, and a 35 to 80 psig (2.4 to 5.5 bar) spring range. It delivers tight, stable outlet pressure regulation up to 1000 psig (68.9 bar) inlet pressure, with no external power source required.

Key Features

  • Direct-operated design delivers fast response without external power
  • Nitrile (NBR), fluorocarbon (FKM), or nylon (PA) disk options for varied gas and temperature service
  • 1 in. NPT (DN25) end connections — NPT standard, flanged CL150/300/600 optional on 1 in. and 2 in. sizes
  • Outlet range 35 to 80 psig (2.4 to 5.5 bar) via color-coded control spring
  • 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
1 in. NPT (DN25)
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

Wholesale Supply & Global Shipping

As a Fisher pressure regulator supplier, we keep ready stock and dispatch within 48 hours via DHL/FedEx to any destination. Bulk and OEM pricing available; every unit is factory-certified and covered by a 1-year warranty. Ask for a volume quote — response 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
1 in. NPT (DN25)
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: