RSB101H - Hansen - 1 Expansion Regulator, Globe, T-Style, Bolted Bonnet, Socket Weld, Bar Handle

The Hansen RSB101H is a 1" (25mm) expansion regulator globe valve designed for precise refrigerant flow control in industrial refrigeration systems. It features a T-style body, bolted bonnet, socket weld connections, and a bar handle for manual operation.

Key Specifications

• Model: RSB101H
• Port Size: 1" (25mm)
• Connection Type: Socket Weld
• Body Style: Globe, T-style
• Bonnet: Bolted
• Handle Type: Bar handle (zinc-plated steel)
• Body Material: Forged steel (ASTM A105)
• Seat Disc: Retained PTFE (Teflon)
• Stem: Polished stainless steel
• Stem Packing: Graphite composite + neoprene O-ring (in series)
• Seal Cap: Glass-filled polymer with neoprene O-ring and safety vent
• Weight: ~8.7 lbs
• Dimensions: Approx. 9.5" L × 8.5" W × 4.3" H 
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Features

• Precision-Calibrated Slotted Plug: Offers near-linear flow characteristics per turn open, ideal for metering or flashing expansion of liquid refrigerants.
• Dirt Tolerance: More resistant to dirt than tapered-plug valves and less prone to wire drawing.
• Tight Closing: Teflon seat ensures reliable shut-off.
• Back-Seating Stem: Allows seal replacement without removing the valve from the system.
• Low Torque Operation: Patented non-leak seal and packing design reduces the need for packing nut adjustments.
• Refrigerant Compatibility: Suitable for ammonia and halocarbon refrigerants