TSI Gate Valve

Gate Valves

The gate valve makes full use of modern materials and manufacturing techniques.


The valve is robust, easy to maintain and conforms to International Design requirements and API Quality Assurance programs.


The gate valve is a monogrammable API-6A valve conforming in all aspects to ISO Standards.



Standard Specification


  • Manufactured and tested in accordance with API-6A
  • Forged steel body and bonnet
  • A true bi-directional valve
  • Low-operating torque
  • Shear pin protected internal works
  • Available for service down to -75F or up to 400F


  • Quick-release hand wheel
  • API-6A PSL 1, 2, 3 or 4, supplied with full certification
  • API-6A Material Classes: all available
  • Material Classes DD, EE, FF, HH to NACE MR-01-75
  • Fire-rated design available
  • Available from 2,000 - 15,000 PSI in all popular bore sizes