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

627MR-1-WCC-35-80

Fisher 627MR Pressure Reducing Regulator with Internal Relief and Stem Seal with WCC Steel body and 1 in. NPT (DN25) connections, delivering 35 to 80 psig (2.4 to 5.5 bar) outlet range for commercial and industrial gas pressure control.

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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 35 to 80 psig (2.4 to 5.5 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

  • Outlet range 35 to 80 psig (2.4 to 5.5 bar) via color-coded control spring
  • 1 in. NPT (DN25) end connections — NPT standard, flanged CL150/300/600 optional on 1 in. and 2 in. sizes
  • Maximum inlet pressure 2000 psig (137.9 bar)
  • Direct-operated design delivers fast response without external power
  • Built-in relief opens on downstream pressure build-up to protect the system
  • External control line registration isolates outlet pressure from the diaphragm case

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
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

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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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 in. NPT (DN25)
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: