alert icon

Internet Explorer 8 or 9 is not supported by this website. Please either update your version of Internet Explorer, or use a more up to date browser.

Hide Message hide icon
Swagelok Kazakhstan

Your Authorized Swagelok Sales and Service Centre

Excess Flow Valves

  • Stop the uncontrolled release of system media when a downstream line ruptures
  • Reset automatically when pressure is restored
  • Reduce maintenance time
  • Eliminate the need for complex bypass mechanisms


Working Pressure Up to 6000 psig (413 bar)
Temperature –10 to 400°F (–23 to 204°C)
Body Materials 316 stainless steel
O-Ring Material Fluorocarbon FKM
End Connections
   Type Swagelok tube fitting, NPT, ISO, SAE/MS, VCR® metal gasket face seal, and VCO® O-ring face seal fittings VCR® metal gasket face seal, and VCO® O-ring face seal fittings
   Sizes 1/8, 1/4, 3/8, 1/2 in. and 6, 8, 10, 12 mm

View and purchase our most widely used products.

Discover more about how Swagelok products can work for you. Browse our catalogs or locate a sales and service center.

"Safe Product Selection: The complete catalog contents must be reviewed to ensure that the system designer and user make a safe product selection. When selecting products, the total system design must be considered to ensure safe, trouble-free performance. Function, material compatibility, adequate ratings, proper installation, operation, and maintenance are the responsibilities of the system designer and user. 

Caution: Do not mix or interchange product components with those of other manufacturers."