Expansion Valve 5/8 ODS X 5/8 FL - Brass Angle Hand - Henry

The Henry 6434N is a brass angle hand expansion valve designed for precise manual control in refrigeration and air conditioning systems. Here are its key specifications:

🔧 Henry 6434N Specifications

• Model: 6434N
• Connection Size: 5/8" ODS (solder) x 5/8" FL (flare)
• Valve Type: Angle hand expansion
• Design: Packless (uses metal diaphragms instead of a packed gland for stem sealing)
• Material:
  • Body & Bonnet: Brass
  • Lower Stem: Brass
  • Upper Stem, Cap, Springs: Stainless steel
  • Seat Ring: Heat-stabilized nylon
  • Diaphragm Set: Phosphor bronze and stainless steel
  • Hand-Wheel: White metal
• Applications: Suitable for HCFC, HFC, and CO₂ refrigerants and their associated oils
• Features:
  • Compact and robust design
  • Positive shut-off with heat-stabilized nylon seat ring
  • Raised seat to reduce debris-related sealing issues
  • Hermetic seal between bonnet, diaphragms, and body
  • Suitable for vacuum applications