🎛️ Direct/Pilot Regulators (Lockup <1.5x Setpoint, Orifice Sizing & Internal Relief)

Commercial Gas Pressure Regulator Calculator

Size direct-operated and pilot-loaded natural gas pressure reduction regulators (Fisher / Sensus / Pietro Fiorentini): calculate required flow capacity (CFH based on inlet 5-60 PSI pressure drop to 7"-14" WC delivery), orifice port diameter selection, lockup overpressure margin (<1.5x setpoint), and gas regulator installation profits.

1. Project & Operating Inputs

Regulator Stations Installed (Station Count e.g. 8 Rooftop Regulators)

Inlet Gas Pressure (PSI e.g. 5.0 PSI Medium-Pressure Header)

Customer Bid Price for Supplied & Piped Regulator Assemblies ($)

Fisher S302 / S202 Regulators, Vent Lines, Overpressure Slam-Shut Valves ($)

2. Financial Breakdown & Yield

COMMERCIAL GAS REGULATORS

Turnkey Regulator Station Profit

Commercial Gas Equipment Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost