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.
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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
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)
Additional Technical Data
For additional technical information, contact your local Sales Office or refer to technical documentation.
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