Fisher 627MR 2 in. NPT (DN50) Ductile Iron Pressure Reducing Regulator with Internal Relief and Stem Seal 70 to 150 psig (4.8 to 10.3 bar)

627MR-2-DI-70-150

Pressure Reducing Regulator with Internal Relief and Stem Seal — Fisher 627MR in Ductile Iron, 2 in. NPT (DN50), covering 70 to 150 psig (4.8 to 10.3 bar). Suitable for natural gas, LP gas, and instrument air service.

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For instrument air, the Fisher 627MR pressure reducing regulator with internal relief and stem seal offers precise setpoint control with a Ductile Iron body and 2 in. NPT (DN50) connections. Its 70 to 150 psig (4.8 to 10.3 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

  • Maximum inlet pressure 1000 psig (68.9 bar)
  • Outlet range 70 to 150 psig (4.8 to 10.3 bar) via color-coded control spring
  • Ductile Iron body for corrosion resistance and long service life
  • Direct-operated design delivers fast response without external power
  • Built-in relief opens on downstream pressure build-up to protect the system
  • 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
Ductile Iron
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
1000 psig (68.9 bar)
Relief
Internal Relief
Yes — overpressure protection
Seal
Stem Seal
Yes — downstream control line

Factory-Direct Pricing & Fast Delivery

We source Fisher 627 Series regulators factory-direct, cutting out middlemen so you get competitive bulk pricing. Large ready stock ships within 48 hours via DHL/FedEx worldwide, and every unit is 100% genuine and brand new with a 1-year warranty. Send us your quantity for a quotation 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
Ductile Iron
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
1000 psig (68.9 bar)
Relief
Internal Relief
Yes — overpressure protection
Seal
Stem Seal
Yes — downstream control line

Documents

Manuals: