Pressure Reducing Regulator with Internal Relief and Stem Seal, Fisher 627MR, 1-1/4 in. NPT (DN32) WCC Steel 5 to 20 psig (0.34 to 1.4 bar)

627MR-114-WCC-5-20

Pressure Reducing Regulator with Internal Relief and Stem Seal — Fisher 627MR in WCC Steel, 1-1/4 in. NPT (DN32), covering 5 to 20 psig (0.34 to 1.4 bar). Suitable for natural gas, LP gas, and instrument air service.

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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 process gas pressure control. Its WCC Steel 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 2000 psig (137.9 bar), making it a proven workhorse for utilities, contractors, and industrial plants alike.

Key Features

  • Built-in relief opens on downstream pressure build-up to protect the system
  • External control line registration isolates outlet pressure from the diaphragm case
  • Nitrile (NBR), fluorocarbon (FKM), or nylon (PA) disk options for varied gas and temperature service
  • Direct-operated design delivers fast response without external power
  • WCC Steel body for corrosion resistance and long service life
  • Maximum inlet pressure 2000 psig (137.9 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
WCC Steel
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
2000 psig (137.9 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
WCC Steel
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
2000 psig (137.9 bar)
Relief
Internal Relief
Yes — overpressure protection
Seal
Stem Seal
Yes — downstream control line

Documents

Manuals: