Fisher 627MR Pressure Regulator 2 in. NPT (DN50) Stainless Steel 70 to 150 psig (4.8 to 10.3 bar)

627MR-2-SS-70-150

Buy Fisher 627MR pressure regulator — Stainless Steel body, 2 in. NPT (DN50), 70 to 150 psig (4.8 to 10.3 bar). Factory Certified. Factory-direct pricing with fast global shipping.

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For commercial boiler fuel gas, the Fisher 627MR pressure reducing regulator with internal relief and stem seal offers precise setpoint control with a Stainless Steel body and 2 in. NPT (DN50) connections. Its 70 to 150 psig (4.8 to 10.3 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

  • Built-in relief opens on downstream pressure build-up to protect the system
  • Nitrile (NBR), fluorocarbon (FKM), or nylon (PA) disk options for varied gas and temperature service
  • Outlet range 70 to 150 psig (4.8 to 10.3 bar) via color-coded control spring
  • Stainless Steel body for corrosion resistance and long service life
  • Direct-operated design delivers fast response without external power
  • Blocking stem seal with 1/4 NPT downstream control line for monitor applications

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
Stainless Steel
Size
Body Size
2 in. NPT (DN50)
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

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
Stainless Steel
Size
Body Size
2 in. NPT (DN50)
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: