Pressure Reducing Regulator with Internal Relief and Stem Seal, Fisher 627MR, 1 in. NPT (DN25) WCC Steel 5 to 20 psig (0.34 to 1.4 bar)

627MR-1-WCC-5-20

Buy Fisher 627MR pressure regulator — WCC Steel body, 1 in. NPT (DN25), 5 to 20 psig (0.34 to 1.4 bar). Ready to Ship. Factory-direct pricing with fast global shipping.

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For natural gas distribution, the Fisher 627MR pressure reducing regulator with internal relief and stem seal offers precise setpoint control with a WCC Steel body and 1 in. NPT (DN25) connections. Its 5 to 20 psig (0.34 to 1.4 bar) range and 2000 psig (137.9 bar) maximum inlet pressure make it a flexible, low-maintenance choice for new installations and drop-in replacements.

Key Features

  • Nitrile (NBR), fluorocarbon (FKM), or nylon (PA) disk options for varied gas and temperature service
  • Internal relief valve bleeds excess downstream pressure for overpressure protection
  • WCC Steel body for corrosion resistance and long service life
  • Blocking stem seal with 1/4 NPT downstream control line for monitor applications
  • Maximum inlet pressure 2000 psig (137.9 bar)
  • 1 in. NPT (DN25) end connections — NPT standard, flanged CL150/300/600 optional on 1 in. and 2 in. sizes

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 in. NPT (DN25)
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

Why Buy From Us

Direct factory relationships, large ready stock, and 48-hour worldwide dispatch via DHL/FedEx. All regulators are 100% genuine and brand new, backed by a 1-year warranty and technical support. Bulk quotations within 12 hours — contact us with your quantity.

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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 in. NPT (DN25)
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: