Fully Welded



FULLY WELDED type ball valves are cut off devices suitables for use both on natural gas distribution network and for liquid service when high performance on thightness and low pressure drop are required.

Main features of these valves are:

  • trunnion mounted ball
  • bubble thightness with valve on closed position
  • low pressure drop
  • possible installation on both flow directions
  • high reliability
  • construction according to standard ASTM - ASME - NACE - API -ANSI
  • Pressure classes: 150 - 300 - 400 - 600 - 900 - 1500
  • Dimension: 2''to 36"
  • Full bore and reduced bore
  • Connection: RF - RJ - BW

News and articles

26 September 2017

A brief presentation of our modern plant in Desenzano del Garda

A brief presentation of our modern plant in Desenzano del Garda, where our gas pressure regulators are designed, manufactured, tested and shipped around the world.

03 August 2017

Technical Newsletter - Reflux 819 12 "

Reflux 819 12” - Our biggest pilot regulator


Pietro Fiorentini inc.

With each installation created by Pietro Florentini, we increase our experience in the use of new technologies and are improving, which allows us to look to the future with confidence.

We constantly improve our quality and competitiveness, taking into account the highest requirements of our customers.

Our company is a leader in the creation of high-tech equipment and services for the transportation and use of natural gas, which allows us to direct our research to solve all kinds of problems.

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