Fisher Regulator
Commercial/Industrial Direct-Operated High-Pressure Regulators

Features

• Internal Relief Valve
• Types 627R and 627MR Travel Stop
• Relief Operation Indicator
• Easy to Maintain
• Application Versatility
• Tamper-Resistant
• Wide Range of Flow Capabilities

Specifications

• Body Sizes and End Connection Styles：
  3/4, 1, or 2: NPT end connections
  NPS 1 or 2 / DN 25 or 50: CL150 RF, CL300 RF, CL600 RF flanged end connections
• Maximum Inlet Pressure:
  NPT Steel: 2000 psig / 138 bar
  Flanged Steel: 1500 psig / 103 bar
  Ductile Iron: 1000 psig / 69,0 bar
• Outlet Pressure Range： 5 to 500 psig / 0,34 to 34,5 bar in six ranges
• Pressure Registration:
  Type 627, 627H or 627R: Internal
  Type 627M, 627HM or 627MR: External through 1/4 NPT internal control line connection in the diaphragm case
• Temperature Capabilities: -20° to 180°F / -29° to 82°C
• Approximate Weights:
  Ductile Iron or Steel Casings: 10 pounds / 5 kg
  Aluminum Casings: 6.3 pounds / 3 kg