HCK2/3 - Hansen - 1-1/4 (32MM)Gas Powered Suction Stop Valve w/1/2 Socket Weld Disc S

The Hansen HCK2/3 is a 1-1/4" (32mm) gas-powered suction stop valve with a 1/2" socket weld Disc S, designed for industrial and commercial refrigeration systems. Here's a detailed breakdown of its specifications and features:

Key Specifications

• Model: HCK2/3
• Port Size: 1-1/4" (32mm)
• Disc Type: 1/2" Socket Weld, Disc S
• Body Material: Ductile iron (ASTM A536)
• Piston: Stainless steel
• Seal Cap: Glass-filled polymer
• Stem: Plated steel
• Top Cover: Steel (ASTM A36)
• Spring: Stainless steel
• Safe Working Pressure:
  • Standard: 400 psig (27 bar)
  • CO₂ Applications: 600 psig (40 bar)
• Operating Temperature: -60°F to +240°F (-50°C to +115°C)
• Dimensions (approx.):
  • Width: 19"
  • Height: 7"
  • Length: 14"
• Weight: ~18 lbs

Features

• Normally Open Design: Held open by a spring; closes when gas pressure is applied.
• No Pressure Drop Required: Operates without needing a pressure differential.
• Gas-Powered Closure: Uses a pilot solenoid valve to apply gas pressure for closing during defrost cycles.
• Heavy-Duty Construction: Built for durability in demanding environments.
• Dirt-Resistant Piston Design: Spool-type piston is more resistant to contamination than skirted designs.
• Manual Opening Stem: Allows manual operation for servicing or troubleshooting.
• Refrigerant Compatibility: Suitable for ammonia, R22, R134a, CO₂, and other compatible refrigerants