Piston Valves

All Products

Piston Valves

Size 1/2" to 8" (15 mm to 200 mm)
ASME Class Class 150, 300 & 800
Design Standard API 602, ASME B 16.34


L&T Valves offers glandless Piston Valves for reliable long-term performance in steam, condensate as well as process lines.

The versatile valve can be used for both isolation and throttling applications, and is available with flanged, socket-weld and screwed ends.


Salient Features:

  • Large effective sealing area - Reliable shutoff
    (ANSI Leakage Class VI)
  • Glandless design - No leakage to atmosphere
  • Reinforced sealing rings and Belleville washers - Compensates for thermal expansions, Reliability
  • Sealing not affected by presence of dirt or any other impurities in the media
  • Online Serviceable - Sealing rings can be replaced without removing the valve from line
  • Long service life
  • Lower cost of ownership

Download Flyer

Related Products

Knife Gate Valve

                 Knife Gate Valve

Sleeved Plug Valve

             Sleeved Plug Valves