Fisher 627MR 3/4 in. NPT LCC Steel Pressure Reducing Regulator with Internal Relief and Stem Seal 5 to 20 psig (0.34 to 1.4 bar)

627MR-34-LCC-5-20

Fisher 627MR Pressure Reducing Regulator with Internal Relief and Stem Seal with LCC Steel body and 3/4 in. NPT connections, delivering 5 to 20 psig (0.34 to 1.4 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 industrial burner supply. Supplied in LCC Steel with 3/4 in. NPT connections, it spans 5 to 20 psig (0.34 to 1.4 bar) outlet pressure and tolerates up to 2000 psig (137.9 bar) inlet pressure — ideal for skid builders and OEM integrations.

Key Features

  • LCC Steel body for corrosion resistance and long service life
  • 3/4 in. NPT end connections — NPT standard, flanged CL150/300/600 optional on 1 in. and 2 in. sizes
  • External control line registration isolates outlet pressure from the diaphragm case
  • Outlet range 5 to 20 psig (0.34 to 1.4 bar) via color-coded control spring
  • Maximum inlet pressure 2000 psig (137.9 bar)
  • Pitot tube boost compensates for outlet pressure drop at high flow

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
LCC Steel
Size
Body Size
3/4 in. NPT
Range
Outlet Pressure Range
5 to 20 psig (0.34 to 1.4 bar)
Inlet
Maximum Inlet Pressure
2000 psig (137.9 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
LCC Steel
Size
Body Size
3/4 in. NPT
Range
Outlet Pressure Range
5 to 20 psig (0.34 to 1.4 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: