Fisher 627MR Pressure Reducing Regulator with Internal Relief and Stem Seal, 3/4 in. NPT Ductile Iron, 15 to 40 psig (1.0 to 2.8 bar)
Pressure Reducing Regulator with Internal Relief and Stem Seal — Fisher 627MR in Ductile Iron, 3/4 in. NPT, covering 15 to 40 psig (1.0 to 2.8 bar). Suitable for natural gas, LP gas, and instrument air service.
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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 process gas pressure control. Its Ductile Iron body with 3/4 in. NPT 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
- Direct-operated design delivers fast response without external power
- Maximum inlet pressure 1000 psig (68.9 bar)
- Ductile Iron 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
- Elastomer disk options rated to -40 to 180°F (-40 to 82°C) for broad application coverage
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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