Fisher Common Type about LPG
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Release time : 2025-09-05
Fisher First Stage Regulators
The R622H First Stage Regulator is constructed of corrosion-resistant and wear resistant materials, designed to provide a recommended replacement life of 20 years (a 30% improvement over previously existing designs).
- Features:
- 1/8″ F NPT pressure taps on the inlet and outlet for easy system pressure checks.
- Large 3/4″ drip-lip vent to reduce vent blockage and freeze-ups.
- High capacity internal relief with built-in travel stop providing the best over-pressure protection in the industry.
- Superior lock-up performance for precise and consistent performance.
- Corrosion resistant materials and coatings for durability.
- Positive draining spring case.
- 5 Year Warranty.
The R122H First Stage Non-Adjustable Regulator features a molded diaphragm, over-sized relief valve and a compact design with excellent capacity and performance for a small first stage regulator.
| NEE # | Inlet Connection | Outlet Connection | Adjustment Range | Factory Setting | Vent Location | BTU Capacity | Internal Relief |
| R622H-JGK | F.POL | 3/4″ F NPT | 4-6 PSI | 5 PSI | 3/4″ F NPT Screened and over outlet | 2,250,000 | Yes |
| R622H-HGK | F.POL | 1/2″ F NPT | 4-6 PSI | 5 PSI | 3/4″ F NPT Screened and over outlet | 2,000,000 | Yes |
| R622H-BGK | 1/2″ F NPT | 1/2″ F NPT | 4-6 PSI | 5 PSI | 3/4″ F NPT Screened and over outlet | 2,000,000 | Yes |
| R622H-JGJ | F.POL | 3/4″ F NPT | 8-12 PSI | 10 PSI | 3/4″ F NPT Screened and over outlet | 2,500,000 | Yes |
| R622H-HGJ | F.POL | 1/2″ F NPT | 8-12 PSI | 10 PSI | 3/4″ F NPT Screened and over outlet | 2,000,000 | Yes |
| R622H-BGJ | 1/2″ F NPT | 1/2″ F NPT | 8-12 PSI | 10 PSI | 3/4″ F NPT Screened and over outlet | 2,400,000 | Yes |
| R622H-JAA | 3/4″ F NPT | 3/4″ F NPT | 8-12 PSI | 10 PSI | 3/4″ F NPT Screened and over outlet | 2,400,000 | Yes |
| R122H-AAJ | 1/4″ F NPT | 1/2″ F NPT | Non Adjustable | 10 PSI | 3/8″ F NPT Screened and over outlet | 1,100,000 | Yes |
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