Fisher 627R Pressure Reducing Regulator with Internal Relief, 2 in. NPT (DN50) Stainless Steel, 35 to 80 psig (2.4 to 5.5 bar)

627R-2-SS-35-80

Pressure Reducing Regulator with Internal Relief — Fisher 627R in Stainless Steel, 2 in. NPT (DN50), covering 35 to 80 psig (2.4 to 5.5 bar). Suitable for natural gas, LP gas, and instrument air service.

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The Fisher 627R pressure reducing regulator with internal relief provides dependable gas and air pressure reduction across instrument air. Supplied in Stainless Steel with 2 in. NPT (DN50) connections, it spans 35 to 80 psig (2.4 to 5.5 bar) outlet pressure and tolerates up to 2000 psig (137.9 bar) inlet pressure — ideal for skid builders and OEM integrations.

Key Features

  • Nitrile (NBR), fluorocarbon (FKM), or nylon (PA) disk options for varied gas and temperature service
  • Direct-operated design delivers fast response without external power
  • Stainless Steel body for corrosion resistance and long service life
  • Maximum inlet pressure 2000 psig (137.9 bar)
  • Built-in relief opens on downstream pressure build-up to protect the system
  • 2 in. NPT (DN50) end connections — NPT standard, flanged CL150/300/600 optional on 1 in. and 2 in. sizes

Full Configuration Details

Complete Ordering Code:
627R
Pressure Regulator Specifications
Type
Regulator Type
Pressure Reducing Regulator with Internal Relief
Body
Body Material
Stainless Steel
Size
Body Size
2 in. NPT (DN50)
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

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:
627R
Pressure Regulator Specifications
Type
Regulator Type
Pressure Reducing Regulator with Internal Relief
Body
Body Material
Stainless Steel
Size
Body Size
2 in. NPT (DN50)
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

Documents

Manuals: