Pietro-Fiorentini

Low-pressure gas regulators and governors

A whole range of devices dedicated to the safe delivery of natural gas, combining technological sophistication and miniaturisation of parts: this is the Pietro Fiorentini range of low-pressure gas regulators and governors.

A Group with a Purpose

For Pietro Fiorentini, being a purpose-driven organization is a commitment to shape a future where we thrive together with our stakeholders —making positive contributions to society, nurturing innovation, and fostering a culture of resilience and adaptability. It is the reason why we do what we do the way we do it, because for us it all starts with the reason why.
The journey of Pietro Fiorentini is a story of global reach and continuous improvement. With a mission to navigate and surpass boundaries, we have seamlessly expanded our presence around the world. Our commitment to achieving ambitious goals is reflected in our international spirit and dedication to excellence. This has been the case since 1940, when the company was established, with constant growth that today makes us a Group with over 2,300 employees spread across more than 40 international locations, with a strategic commercial presence in more than 100 countries worldwide.
The Pietro Fiorentini Group’s subsidiaries and brands enhance our expertise across diverse industries while keeping our commitment to be the best partners for our long-term stakeholders in the natural gas and oil sector. From renewable energy to data management, from water cycle management to waste valorization, we deliver specialized knowledge to multiple application fields. The synergy of our diverse skills and technical proficiency enables Pietro Fiorentini Group to develop and industrialize innovative solutions.

Pietro-Fiorentini PF400S-VL-F

Description
  • 1/2″ REG NPT W /VL Installed
  • Water Column – 2.5″-14″
  • PSI – 2-10 PSI
  • Black Spring SET 8″ WC, 2PSI
  • BTU MAX – 140K
  • Indoor or Outdoor
  • Vertical & Horizontal

LOW-CAPACITY GOVERNORS WITH FILTER

Pietro-Fiorentini F31051-1BS VL CAP
  • 1/2″ Reg NPT W /VL Installed, W Filter & Green Cap Set 8″WC Black Spring 6-14 WC, 2 – 7.25 PSI BTU MAX – 788K
    Indoor or Outdoor
Pietro-Fiorentini F31052-2BS VL CAP
  • 3/4″ Reg NPT W /VL Installed, W Filter & Green Cap Set 8″WCBlack Spring 6-14 WC, 2 – 7.25 PSI BTU MAX – 950K
    Indoor or Outdoor
Pietro-Fiorentini F31053-3BS VL CAP
  • 1″ Reg NPT W /VL Installed, W Filter & Green Cap Set 8″WC Black Spring 6-14 WC, 2 – 7.25 PSI BTU MAX – 1274K
    Indoor or Outdoor

HIGH CAPACITY GOVERNORS WITH FILTER & VENT LIMITER

Pietro-Fiorentini F31153-4BP VL CAP
  • 1-1/4″ NPT Reg NPT W /VL Installed, W Filter & Set 8″ WC, 2 – 7.25 PSI
    BTU MAX – 5334K
    Indoor or Outdoor
Pietro-Fiorentini F31154-5BP VL CAP
  • 1-1/2″ Reg NPT W /VL Installed, W Filter & Set 8″ WC, 2 – 7.25 PSI
    BTU MAX – 6617K
    Indoor or Outdoor
Pietro-Fiorentini F31155-6BP VL CAP
  • 1″ Reg NPT W /VL Installed, W Filter & Green Cap Set 8″WC Black Spring 6-14 WC, 2 – 7.25 PSI BTU MAX – 13352K
    Indoor or Outdoor

DUAL CUT OVERPRESSURE LOW CAPACITY GOVERNORS WITH FILTER & VENT LIMITER

  • F31051 DC-10-7-BV VL CAP
    1/2″ Reg NPT W /VL Installed, W Filter & Set 8″WC, 10 PSIG BTU MAX – 788K
    Indoor or Outdoor
  • F31052 DC-10-7-BV VL CAP
    3/4″ Reg NPT W /VL Installed, W Filter & Set 8″WC, 10 PSIG BTU MAX – 1155K
    Indoor or Outdoor
  • F31053 DC-10-7-BV VL CAP
    1″ Reg NPT W /VL Installed, W Filter & Set 8″WC, 10 PSIG BTU MAX – 1501K
    Indoor or Outdoor

DUAL CUT OVERPRESSURE HIGH CAPACITY GOVERNORS WITH FILTER & VENT LIMITER

  • F31153 DC-10-7-BV VL CAP
    1-1/4″ Reg NPT W /VL Installed, W Filter & Set 7″ WC, 10 PSIG BTU MAX – 5334K
  • F31154 DC-10-7-BV VL CAP
    1-1/2″ Reg NPT W /VL Installed, W Filter & Set 8″WC, 10 PSIG BTU MAX – 6617K
  • F31155 DC-10-7-BV VL CAP
    2″ Reg NPT W /VL Installed, W Filter & Set 8″WC, 10 PSIG BTU MAX – 13352K
    Indoor or Outdoor