HA4AS/41 - Hansen - 1-1/2 (40MM)Pressure Regulator w/ Electric Shut-off Range A

The Hansen HA4AS/41 is a 1-1/2" (40mm) modular pressure regulator with an electric shut-off valve, designed for use in industrial ammonia and commercial halocarbon refrigeration systems. Here's a summary of its key specifications and features:

Key Specifications

• Port Size: 1-1/2" (40mm)
• Pressure Range: 0 to 150 psig (Range A)
• Safe Working Pressure: 400 psig (27 bar)
• Operating Temperature: -60°F to +240°F (-50°C to +115°C)
• Body Material: Ductile iron (ASTM A536)
• Flanges: Forged steel (ASTM A105)
• Main Seat: Stainless steel, removable
• V-Port/Seat: Ductile iron with Teflon seat
• Manual Opening Stem: Steel, plated
• Pilot: Stainless steel trim
• Piston: Steel, disc type with Teflon piston seal
• Gaskets: Non-asbestos, graphite composite

Features

• Electric Shut-Off Valve for enhanced control
• Modular Design for easy maintenance and adaptability
• Dirt-Wiping Disc-Piston for reliable operation in contaminated systems
• Applications:
  • Evaporator pressure control
  • Defrost pressure control
  • Condensing pressure regulation
  • Receiver pressure control
  • Hot gas bypass
  • Suction pressure control
  • Air or liquid temperature regulation
  • Internal system pressure relief