GSB126C - Hansen - 1-1/4 Shut-off Valve, Globe, T-Style, Bolted Bonnet, Socket Weld, SC

The Hansen GSB126C is a 1-1/4" globe-style shut-off valve designed for industrial refrigeration systems, especially those using ammonia (NH₃) and other approved refrigerants. It features a T-style body, bolted bonnet, socket weld connections, and a seal cap.

🔧 Key Specifications

• Model: GSB126C
• Valve Type: Globe Shut-off Valve
• Size: 1-1/4"
• Connection: Socket Weld (SW)
• Bonnet Style: Bolted
• Handle: Seal Cap (T-style)
• Body Material: Forged steel (ASTM A105)
• Bonnet Material: Ductile iron (ASTM A536)
• Stem: Polished stainless steel
• Seat Disc: Retained PTFE (Teflon)
• Stem Packing: Graphite composite + neoprene O-ring
• Seal Cap: Glass-filled polymer with neoprene O-ring and safety vent
• Operating Temperature:
  • Standard: -60°F to 240°F (-51°C to 115°C)
  • Optional: -20°F to 300°F (-29°C to 149°C)
• Safe Working Pressure:
  • Standard: 400 psig (28 bar g)
  • Optional: 600 psig (41 bar g)
• Weight: ~6 lbs

💡 Features

• Quick and clean installation with socket weld connections
• Superior sealing at seats, stems, and bonnets
• Compact and durable for high-pressure ammonia systems
• T-style configuration for flexible installation