Pressure Reducing Regulator with Internal Relief and Stem Seal, Fisher 627MR, 3/4 in. NPT WCC Steel 70 to 150 psig (4.8 to 10.3 bar)

627MR-34-WCC-70-150

Fisher 627MR Pressure Reducing Regulator with Internal Relief and Stem Seal with WCC Steel body and 3/4 in. NPT connections, delivering 70 to 150 psig (4.8 to 10.3 bar) outlet range for commercial and industrial gas pressure control.

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The Fisher 627MR pressure reducing regulator with internal relief and stem seal provides dependable gas and air pressure reduction across commercial boiler fuel gas. Supplied in WCC Steel with 3/4 in. NPT connections, it spans 70 to 150 psig (4.8 to 10.3 bar) outlet pressure and tolerates up to 2000 psig (137.9 bar) inlet pressure — ideal for skid builders and OEM integrations.

Key Features

  • WCC Steel body for corrosion resistance and long service life
  • External control line registration isolates outlet pressure from the diaphragm case
  • Outlet range 70 to 150 psig (4.8 to 10.3 bar) via color-coded control spring
  • Maximum inlet pressure 2000 psig (137.9 bar)
  • Built-in relief opens on downstream pressure build-up to protect the system
  • 3/4 in. NPT 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
3/4 in. NPT
Range
Outlet Pressure Range
70 to 150 psig (4.8 to 10.3 bar)
Inlet
Maximum Inlet Pressure
2000 psig (137.9 bar)
Relief
Internal Relief
Yes — overpressure protection
Seal
Stem Seal
Yes — downstream control line

Bulk Pricing & Rapid Availability

Competitive wholesale pricing on Fisher 627 Series regulators with ready stock and 48-hour dispatch. Every unit is new, original, and covered by a 1-year warranty. We quote bulk orders within 12 hours — tell us your model and quantity.

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
3/4 in. NPT
Range
Outlet Pressure Range
70 to 150 psig (4.8 to 10.3 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: