Pressure Reducing Regulator with Internal Relief and Stem Seal, Fisher 627MR, 1 in. NPT (DN25) Stainless Steel 35 to 80 psig (2.4 to 5.5 bar)
Fisher 627MR Pressure Reducing Regulator with Internal Relief and Stem Seal with Stainless Steel body and 1 in. NPT (DN25) connections, delivering 35 to 80 psig (2.4 to 5.5 bar) outlet range for commercial and industrial gas pressure control.
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The Fisher 627MR is a pressure reducing regulator with internal relief and stem seal engineered for economical, reliable downstream pressure control in commercial boiler fuel gas. Its Stainless Steel body with 1 in. NPT (DN25) connections holds a 35 to 80 psig (2.4 to 5.5 bar) outlet range with a maximum inlet pressure of 2000 psig (137.9 bar), making it a proven workhorse for utilities, contractors, and industrial plants alike.
Key Features
- Blocking stem seal with 1/4 NPT downstream control line for monitor applications
- 1 in. NPT (DN25) end connections — NPT standard, flanged CL150/300/600 optional on 1 in. and 2 in. sizes
- Maximum inlet pressure 2000 psig (137.9 bar)
- Outlet range 35 to 80 psig (2.4 to 5.5 bar) via color-coded control spring
- Direct-operated design delivers fast response without external power
- Internal relief valve bleeds excess downstream pressure for overpressure protection
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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