High-Pressure Reducing Regulator with Stem Seal, Fisher 627HM, 3/4 in. NPT Ductile Iron 240 to 500 psig (16.5 to 34.5 bar)

627HM-34-DI-240-500

Buy Fisher 627HM pressure regulator — Ductile Iron body, 3/4 in. NPT, 240 to 500 psig (16.5 to 34.5 bar). 100% New & Original. Factory-direct pricing with fast global shipping.

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The Fisher 627HM high-pressure reducing regulator with stem seal provides dependable gas and air pressure reduction across commercial boiler fuel gas. Supplied in Ductile Iron with 3/4 in. NPT connections, it spans 240 to 500 psig (16.5 to 34.5 bar) outlet pressure and tolerates up to 1000 psig (68.9 bar) inlet pressure — ideal for skid builders and OEM integrations.

Key Features

  • External control line registration isolates outlet pressure from the diaphragm case
  • 3/4 in. NPT end connections — NPT standard, flanged CL150/300/600 optional on 1 in. and 2 in. sizes
  • Direct-operated design delivers fast response without external power
  • Ductile Iron body for corrosion resistance and long service life
  • Outlet range 240 to 500 psig (16.5 to 34.5 bar) via color-coded control spring
  • Maximum inlet pressure 1000 psig (68.9 bar)

Full Configuration Details

Complete Ordering Code:
627HM
Pressure Regulator Specifications
Type
Regulator Type
High-Pressure Reducing Regulator with Stem Seal
Body
Body Material
Ductile Iron
Size
Body Size
3/4 in. NPT
Range
Outlet Pressure Range
240 to 500 psig (16.5 to 34.5 bar)
Inlet
Maximum Inlet Pressure
1000 psig (68.9 bar)
Seal
Stem Seal
Yes — downstream control line

Bulk Pricing & Rapid Availability

Competitive wholesale pricing on Fisher 627 Series regulators with ready stock and 48-hour dispatch. Every unit is new, original, and covered by a 1-year warranty. We quote bulk orders within 12 hours — tell us your model and quantity.

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Email: sales@gt-exim.com  |  WhatsApp: +86 17719526488

Full Configuration Details

Complete Ordering Code:
627HM
Pressure Regulator Specifications
Type
Regulator Type
High-Pressure Reducing Regulator with Stem Seal
Body
Body Material
Ductile Iron
Size
Body Size
3/4 in. NPT
Range
Outlet Pressure Range
240 to 500 psig (16.5 to 34.5 bar)
Inlet
Maximum Inlet Pressure
1000 psig (68.9 bar)
Seal
Stem Seal
Yes — downstream control line

Documents

Manuals: