HS4D/3 - Hansen - 1-1/4 (32MM) 2-Step Solenoid Valve

The Hansen HS4D/3 is a 1-1/4" (32mm) 2-step solenoid valve designed for industrial refrigeration systems, offering enhanced control and reduced system shock during operation. It is part of the HS4D series, which builds on the rugged design of the HS4A series with added functionality.

Key Specifications

• Model: HS4D/3
• Port Size: 1-1/4" (32mm)
• Valve Type: 2-step solenoid valve
• Body Material: Ductile iron (ASTM A536)
• Safe Working Pressure:
  • Standard: 400 psig (28 bar)
  • CO₂ Applications: 600 psig (40 bar)
• Operating Temperature: -60°F to +240°F (-50°C to +115°C)
• Weight: ~30 lbs
• Connection Type: Flanged

Features

• Three Valve Positions:
  • Fully closed
  • Partially open (approx. 10% stroke)
  • Fully open
• Soft Opening/Closing: Reduces hydraulic shock and system stress.
• Manual Opening Stem: Allows manual operation for maintenance or pump-out.
• Dirt-Resistant Design: Teflon dirt-wiping piston seal and stainless steel spring.
• Universal Coil Compatibility: Uses standard low-wattage coils across all sizes.
• CSA Certified