Fisher 627MR 1 in. NPT (DN25) Ductile Iron Pressure Reducing Regulator with Internal Relief and Stem Seal 15 to 40 psig (1.0 to 2.8 bar)
Fisher 627MR Pressure Reducing Regulator with Internal Relief and Stem Seal with Ductile Iron body and 1 in. NPT (DN25) connections, delivering 15 to 40 psig (1.0 to 2.8 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 Ductile Iron body with 1 in. NPT (DN25) connections holds a 15 to 40 psig (1.0 to 2.8 bar) outlet range with a maximum inlet pressure of 1000 psig (68.9 bar), making it a proven workhorse for utilities, contractors, and industrial plants alike.
Key Features
- 1 in. NPT (DN25) end connections — NPT standard, flanged CL150/300/600 optional on 1 in. and 2 in. sizes
- Nitrile (NBR), fluorocarbon (FKM), or nylon (PA) disk options for varied gas and temperature service
- Internal relief valve bleeds excess downstream pressure for overpressure protection
- Maximum inlet pressure 1000 psig (68.9 bar)
- Ductile Iron body for corrosion resistance and long service life
- Outlet range 15 to 40 psig (1.0 to 2.8 bar) via color-coded control spring
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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