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Home | Regulators | Types 627W and 627WH Direct-Operated Pressure Reducing Liquid Regulators

Types 627W and 627WH Direct-Operated Pressure Reducing Liquid Regulators

Types 627W and 627WH Direct-Operated Pressure Reducing Liquid Regulators Fisher Types 627W and 627WH pressure reducing regulators are direct-operated for liquid service. They are available in NPS 3/4, 1, and 2 (DN 20, 25, and 50) body sizes and in construction materials to match liquid applications.

Features
  • In-Line Maintaince
  • Tight Shutoff Capability
  • Versatility
  • Rugged Construction
  • Stainless Steel Construction
Body Size and End Connection Styles
  • NPT: 3/4, 1, or 2
  • CL150, CL300, or CL600 RF Flanged: NPS 1 or 2 (DN 25 or 50)
  • PN 16, 25, or 40: NPS 1 or 2 (DN 25 or 50)
Maximum Inlet Pressure
  • Type 627W: 550 psig (37,9 bar) with Nylon Disk or 350 psig (24,1 bar) with Elastomer Disk
  • Type 627WH: 900 psig (62,1 bar) with Nylon Disk or 700 psig (48,3 bar) with Elastomer Disk
Maximum Outlet (Casing) Pressure
  • Type 627W
    • Ductile Iron: 465 psig (32,0 bar)
    • Steel or Stainless Steel: 1500 psig (130 bar)
  • Type 627WH
    • Steel or Stainless Steel: 1500 psig (130 bar)
Outlet Pressure Ranges
  • Type 627W: 10 to 150 psig (0,69 to 10,3 bar) in four ranges
  • Type 627WH: 140 to 500 psig (9,7 to 34,5 bar) in two ranges
Pressure Registration
Internal or External

Temperature Capabilities
  • Nitrile (NBR): -40 to 180°F (-40 to 82°C)
  • Fluorocarbon (FKM): 0 to 300°F (-18 to 149°C)
  • Ethylenepropylene (EPDM): -40 to 275°F (-40 to 135°C)
  • Perfluoroelastomer (FFKM): 0 to 400°F (-18 to 204°C)
  • Nylon (PA): -40 to 200°F (-40 to 93°C)
  • Polytetrafluoroethylene (PTFE): -40 to 400°F (-40 to 204°C)
Approximate Weight
  • With Ductile Iron or Steel Casings: 10 Pounds (5 kg)



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