325‑L SERIES
Lever Acting Design for 2 psi Piping Systems
325‑L Series Line Pressure Regulators — 2 psi
Maxitrol’s 325‑L Series line pressure regulators are for 2 psi piping systems. 325 series regulators are used for residential, commercial, and industrial applications.
The 325 series features a high leverage linkage assembly to deliver positive dead-end lockup. The regulators are capable of precise regulation from full flow down to pilot flow.
Certifications
Fuel Gases
Suitable for natural, manufactured, mixed gases, liquefied petroleum gases, LP gas-air mixtures.
Model Numbers and Pipe Sizes
| Model | Pipe Sizes |
| 325–3L… | ⅜”, ½”, Rp ⅜, Rp ½ |
| 325-5L… | ½”, ¾”, 1″, Rp ½, Rp ¾, Rp 1 |
| 325–7AL… | 1 ¼”, 1 ½”, Rp 1 ¼, Rp 1 ½ |
| 325–9L… | 1 ½”, 2″, Rp 1 ½, Rp 2 |
| 325–11L... | 2″, 2 ½”, 3″, Rp 2, Rp 2 ½, Rp 3 |
Model Numbers and Pipe Sizes
| Model | Pipe Sizes |
| 325–3L… | ⅜”, ½”, Rp ⅜, Rp ½ |
| 325–5L… | ½”, ¾”, 1″, Rp ½, Rp ¾, Rp 1 |
| 325–7AL… | 1 ¼”, 1 ½”, Rp 1 ¼, Rp 1 ½ |
| 325–9L… | 1 ½”, 2″, Rp 1 ½, Rp 2 |
| 325–11L… | 2″, 2 ½”, 3″, Rp 2, Rp 2 ½, Rp 3 |
| Title | Description | Version | Download |
|---|---|---|---|
| 325L 2psi Lever Acting Design | Catalog; Line pressure regulators 2 psi piping systems. (excerpt) | 🇺🇸 North America, Imperial Units; GPR_MS_EN_05.2023 (325L-2PSI) | DownloadPreview |
| Line Pressure Regulator Guidebook - NG | Guidebook; Certified Line Pressure Regulators, Natural Gas. | 🇺🇸 North America, Imperial Units; LPROPD_GB_EN_04.2025 | DownloadPreview |
| Line Pressure Regulator Guidebook - LP | Guidebook; Certified Line Pressure Regulator Guidebook, LP/Propane. | 🇺🇸 North America, Imperial Units; LPROPD_GB_LP_EN_04.2025 | DownloadPreview |