HS8ANO/1 - Hansen - 1/2 (13MM) Normally open Solenoid Valve

The Hansen HS8ANO/1 is a 1/2" (13mm) normally open solenoid valve designed for industrial refrigeration systems, particularly for use with ammonia and other compatible refrigerants.

Key Specifications

• Model: HS8ANO/1
• Port Size: 1/2" (13mm)
• Valve Type: Normally Open, Pilot-Operated
• Connection Type: Flanged
• Body Material: Cast ductile iron with corrosion-resistant coating
• Bonnet: Plated steel cartridge
• Piston: Stainless steel with Teflon seal
• Seat: Teflon (main and pilot)
• Safe Working Pressure:
  • Standard: 400 psig (27 bar)
  • CO₂ Applications: 600 psig (41 bar)
• Operating Temperature: -60°F to +240°F (-50°C to +115°C)
• Flow Factor (Cv): 3.3 (Kv ≈ 2.9)
• Dimensions: 11" W × 5" H × 9" L
• Weight: ~4 lbs 

Features

• Normally Open Design: Valve remains open when de-energized and closes when energized.
• Corrosion & Erosion Resistant: Proprietary coating and improved flow passages enhance durability.
• Dirt-Resistant Teflon Seal: Helps prevent sticking and ensures reliable operation.
• Manual Opening Stem: For service and testing.
• Applications:
  • Liquid line control
  • Hot gas defrost
  • Suction line shutoff
  • Non-condensable gas purge (ideal for Hansen AUTO-PURGERs)
  • Recirculating liquid overfeed evaporators