Pressure Reducing Regulator with Internal Relief, Fisher 627R, 1-1/4 in. NPT (DN32) Ductile Iron 15 to 40 psig (1.0 to 2.8 bar)

627R-114-DI-15-40

Pressure Reducing Regulator with Internal Relief — Fisher 627R in Ductile Iron, 1-1/4 in. NPT (DN32), covering 15 to 40 psig (1.0 to 2.8 bar). Suitable for natural gas, LP gas, and instrument air service.

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For industrial burner supply, the Fisher 627R pressure reducing regulator with internal relief offers precise setpoint control with a Ductile Iron body and 1-1/4 in. NPT (DN32) connections. Its 15 to 40 psig (1.0 to 2.8 bar) range and 1000 psig (68.9 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
  • Maximum inlet pressure 1000 psig (68.9 bar)
  • Outlet range 15 to 40 psig (1.0 to 2.8 bar) via color-coded control spring
  • Ductile Iron body for corrosion resistance and long service life
  • 1-1/4 in. NPT (DN32) end connections — NPT standard, flanged CL150/300/600 optional on 1 in. and 2 in. sizes
  • Internal relief valve bleeds excess downstream pressure for overpressure protection

Full Configuration Details

Complete Ordering Code:
627R
Pressure Regulator Specifications
Type
Regulator Type
Pressure Reducing Regulator with Internal Relief
Body
Body Material
Ductile Iron
Size
Body Size
1-1/4 in. NPT (DN32)
Range
Outlet Pressure Range
15 to 40 psig (1.0 to 2.8 bar)
Inlet
Maximum Inlet Pressure
1000 psig (68.9 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.

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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
Ductile Iron
Size
Body Size
1-1/4 in. NPT (DN32)
Range
Outlet Pressure Range
15 to 40 psig (1.0 to 2.8 bar)
Inlet
Maximum Inlet Pressure
1000 psig (68.9 bar)
Relief
Internal Relief
Yes — overpressure protection

Documents

Manuals: