Fisher Types 627W & WH Series Pressure Reducing Regulators

The Fisher Types 627W and 627WH pressure reducing regulators are designed for liquid service, offering high performance and reliability. These regulators are direct-operated and are available in various body sizes and construction materials to suit specific liquid applications. They feature in-line maintenance for easy servicing, tight shutoff capability for reliable pressure control, and rugged construction to withstand harsh conditions.

Key Features

• In-line maintenance for easy servicing without removal from the line

• Tight shutoff capability ensuring reliable performance

• Versatile designs to suit a wide range of liquid applications

• Rugged construction for long-lasting durability

• Stainless steel construction for enhanced strength and corrosion resistance
  

Specifications

• Body Sizes 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 / 103 bar

  • Type 627WH:

    • Steel or Stainless Steel: 1500 psig / 103 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: -40°F to 400°F / -40°C to 204°C

• Approximate Weights:

  • Ductile Iron or Steel Casings: 10 pounds / 5 kg