Technifab

Emergency E-Stop Valves

Emergency Shut-Off valves are a crucial component of any cryogenic system. These valves are designed to quickly stop the flow of cryogenic fluids or gases in the event of an emergency, ensuring the safety of your personnel as well as prevent equipment damage. These valves can be incorporated into a newly designed system or can be retrofitted into an existing system by inserting a modular piping section.

Key Features And Benefits

  • Self-aligning, PCTFE seat designed for flexibility and solid closure at cryogenic temperatures.
  • Port on bonnet for relief valve, purge valve, or pressure gauge installation.
  • Pneumatic or electric actuators are available to tie into your safety system.
  • ASME B16.34 code-compliant.

Technical details

Pressure:Up to 720 PSI
Temp:Down to -452°F (-269°C/ 4K)
Materials:300 Series Stainless Steel
Sizes:1/2″ – 4″ NPS
Models:Globe, Y Pattern
Pneumatic or electric actuation
Options:Linear Flow Plug, Shutoff Valves (Modular and Integrated)
Cleaning Options:LOX Cleaning Available
Solenoid Available

Applications

Available For:

  • Liquid Nitrogen
  • Carbon Dioxide
  • Liquid Argon
  • Liquid Hydrogen
  • Liquid Oxygen
  • Liquid Helium

Industry Applications:

  • Liquefaction
  • Storage
  • Transfer
  • Transportation

Literature

EMERGENCY SHUT-OFF VALVE

Certificates

ASME Code Compliant Testing and Certification

Crane

Innovating For Tomorrow

Crane Cryogenics brings together the trusted capabilities of Crane®, CryoWorks®, and Technifab® brands — forming a leading force in cryogenic engineering, manufacturing, and service
excellence. With decades of experience across hydrogen, LNG, nitrogen, oxygen, and other cryogenicfluids, we deliver end-to-end solutions for the most demanding industries including space exploration,semiconductors, chemical process, food, cryo-therapy, and pharma, among others – and we are Keeping Cryogenics Cool™
Crane Cryogenics operates within Crane Company’s ChemPharma & Energy business.