Maxitrol 325-3BL Line Pressure Regulator

The Line Pressure Regulator Maxitrol 325-3BL delivers precise control for natural gas, LP gas, and mixed-gas piping systems. Designed for a 1/2 inch nominal size with female-threaded ends, it features dead end lock-up construction to maintain stable outlet pressure even as inlet conditions fluctuate in gas distribution networks.

This regulator supports standard residential and small commercial applications, with an inlet rating of 2 PSI and an outlet range of 7 to 11 Inch WC, plus an emergency exposure limit of 65 PSI. It is compatible with natural gas, mixed gas, liquefied petroleum gas (LPG), and LP gas air mixtures, and meets ANSI Z21.80/CSA 6.22 standards to ensure safe, reliable performance.

• Nominal size: 1/2 inch; End connections: Female Threaded x Female Threaded
• Temperature rating: -40 to 205°F
• Inlet/Outlet: 2 PSI inlet; 7–11 Inch WC outlet; Emergency exposure limit 65 PSI
• Gas compatibility: Natural gas, Mixed Gas, Liquefied Petroleum Gas (LPG), LP Gas air mixtures
• Load capacity: Individual load rating 140,000 BTU/hr; Capacity up to 250,000 BTU/hr
• Standards: ANSI Z21.80/CSA 6.22