Fisher 627 Pressure Regulator 1 in. NPT (DN25) Ductile Iron 5 to 20 psig (0.34 to 1.4 bar)
Direct-Operated Pressure Reducing Regulator — Fisher 627 in Ductile Iron, 1 in. NPT (DN25), covering 5 to 20 psig (0.34 to 1.4 bar). Suitable for natural gas, LP gas, and instrument air service.
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The Fisher 627 is a direct-operated pressure reducing regulator engineered for economical, reliable downstream pressure control in commercial boiler fuel gas. Its Ductile Iron body with 1 in. NPT (DN25) connections holds a 5 to 20 psig (0.34 to 1.4 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
- Ductile Iron body for corrosion resistance and long service life
- Outlet range 5 to 20 psig (0.34 to 1.4 bar) via color-coded control spring
- Maximum inlet pressure 1000 psig (68.9 bar)
- Pitot tube boost compensates for outlet pressure drop at high flow
Why Buy From Us
Direct factory relationships, large ready stock, and 48-hour worldwide dispatch via DHL/FedEx. All regulators are 100% genuine and brand new, backed by a 1-year warranty and technical support. Bulk quotations within 12 hours — contact us with your quantity.
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