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Available Springs:

PART#

RANGE

COLOR

COMPATIBLE WITH MODELS

64470321GI

9.8 27.5 W.C.

YELLOW

F31156, F31157, F31158

Also See:

• Pietro Fiorentini Governor – Standard Line Pressure Regulator
• Pietro Fiorentini Governor – Dual Cut 10 PSI Inlet Line Pressure Regulator (DC Model)
• Pietro Fiorentini Governor – Dual Cut 10 PSI Inlet Line Pressure Regulator (OPD Model)

• Pietro Fiorentini – Springs for Governor Regulators Size 1/2″ to 1″ NPT
• Pietro Fiorentini – Springs for Governor Regulators Size 1-1/4″ to 2″ NPT
• Pietro Fiorentini, Vent Limiter, for 1/2″ thru 1″ valve sizes
• Pietro Fiorentini, Vent Limiter, for 1-1/4″ thru 4″ valve sizes

Resources:

• 2 PSIG Standard Model Line Pressure Regulator Manual
• 10 PSIG Dual-Cut Monitor Line Pressure Regulator (DC Model) Manual
• 10 PSIG Dual-Cut Monitor Line Pressure Regulator (OPD Model) Manual
• Pietro Fiorentini Governor Line Pressure Regulators Brochure
• Pietro Fiorentini Conversion Calculations
• Pietro Fiorentini Governors Definitions
• Pietro Fiorentini Regulator / Governor CSA Certificate of Compliance
• Pietro Fiorentini Vent Limiters / Extenders CSA Supplement to Certificate of Compliance