Marshall Excelsior 1-1/4" MNPT x 1-5/8" UNF Male Liquid Withdrawal Tank Valve with Cap Stainless

The Marshall Excelsior 1-1/4" MNPT x 1-5/8" UNF Male Liquid Withdrawal Tank Valve (Part Number: 462SS) is designed for safe and efficient liquid or vapor withdrawal from portable or stationary containers. This stainless steel valve is ideal for LP Gas and NH3 storage systems, including emergency withdrawal systems on bobtails, transports, and other portable storage containers. It is also suitable for tamper-proof liquid transfer systems for NH3 nurse tanks or stationary containers.

Key Features:

• Size: 1-1/4" MNPT x 1-5/8" UNF
• Material: Stainless Steel
• Closing Differential Pressure: 14 PSIG (0.97 bar)
• GPM Closing Flow: 36 GPM (136.27 L/min)
• Applications: LP Gas and NH3 storage systems
• Safety Features:
  • Meets DOT requirements for installation into portable storage containers
  • Provides tamper-proof valve actuation
  • Fully interchangeable with all existing withdrawal valve models and adapters
  • 100% excess flow protection in the event of a downstream connection or line failure
  • Safety break-away feature leaves valve seals intact in the event of pull-away
• Additional Features:
  • Heavy-duty sealing cap for maximum protection during storage
  • Complies with NFPA 58 and other stationary requirements
  • Meets all applicable standards for liquid transfer devices