Piston Valve Series

Over 5,000,000 Piston valves have been supplied to Companies worldwide!

Sizes:  3/8” to 8”
Ratings: ASME Class 150, 300, 800/ PN 16-40-63
Flanged to DIN/UNI/ASME, Screwed, Socket Weld, Butt Weld

Qualification & Standards:

API 6 FA and BS 6775: Fire Safe
TA Luft: German Clean Air, TUV Mannheim
Pressure Equipment Directive 97/23/EC (“PED”)
Equipment for use in Potentially Explosive Atmospheres
Directive 94/9/EC (ATEX)

Temperature – 40°C up to 550°C

MOC – Cast Iron, Nodular Iron, Forged Steel, Cast Steel, Stainless Steel


  • perfect seat shut off
  • packing tightness
  • their long-term trouble-free operation
  • patented reinforced seal rings
  • Shut off  or Flow Control
  • Piston valves, both standard as well as flow control type, can be automated with various types of actuators that operate by means of signals generated by process controllers.

Fluid handling applications in the industrial sector, such as:

  • harmful and flammable fluids
  • steam
  • superheated water
  • thermal transfer fluids
  • ammonia
  • LPG
  • hydrocarbons
  • acids
  • Alkaloids etc.

Product Catalogue

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