Since 1940 Pietro Fiorentini has served the natural gas industry with regulating, measuring, and conditioning products
and services. PF has achieved a total engineering capability enabling our customers to satisfy their toughest requirements
in transmission, distribution and commercial/industrial applications.
Pietro Fiorentini's products are led by pressure regulators from 1/2" to 10" and pressure ratings thru ANSI 600#.
Our regulators are available in a variety of modular options. Spring or pilot operated, in tegral monitors, slam-shut
valves, silencers, and remote operation capabilities. PF provides a complete line of relief, control, and slam-shut valves.
Pietro Fiorentini manufactures a complete line of butterfly and ball valves. The ball valves are offered in fully welded,
trunnion, split body, and underground up to ANSI 1500#. The valves are available thru 40" and full or reduced port options.
Pietro Fiorentini offers orifice meters from 2" to 24" up to ANSI 600#. Gas conditioning is available from filters, filter
separators, heat exchangers, dehydrators, and electronic odorant injection systems.
Pietro Fiorentini is a leader in engineering design, build and service. Complete systems for a variety of applications
have been successfully commissioned throughout the world.
