Emerson Fisher R622-4 LPG Gas Regulator
Type R622 second-stage regulators are UL listed designed to reduce the outlet pressure from a first-stage regulator in domestic installations, commercial, and industrial applications. R622 used on natural, manufactured gas, or LP gas.
Features
Compact Design
High Capacity
Protective Inlet Screen
Internal Relief
Light Weight
Inlet and Outlet Pressure Gauge Taps
Specifications
Body Sizes and End Connection Styles
1/2"*1/2" (DN 15* DN 15), NPT
Maximum Inlet Pressure
Operating: 125 psig (8.6 bar)
Emergency:
60 psig (4.1 bar)
Outlet Pressure Range
13 to 20-inches w.c/ 32 to 50mbar
Pressure Registration
Internal
Temperature Capabilities
-20 to 160°F (-29 to 71°C)
NO. | Model | Type | Orifice | Spring | Setting Pressure | Inlet Size | Outlet Size |
1 | R622-BCF | 2nd stage | 7/32 | 9-13IN W.C | 11"W.C. | 1/2" | 1/2" |
2 | R622-BCC | 2nd stage | 7/32 | 6-9IN W.C | 7"W.C. | 1/2" | 1/2" |
3 | R622-BCG | 2nd stage | 7/32 | 13-20IN W.C | 14"W.C. | 1/2" | 1/2" |
4 | R622-CFF | 2nd stage | 7/32 | 9-13IN W.C | 11"W.C. | 1/2" | 3/4" |
5 | R622-DFF | 2nd stage | 7/32 | 9-13IN W.C | 11"W.C. | 3/4" | 3/4" |
6 | R622-DFG | 2nd stage | 7/32 | 13-20IN W.C | 14"W.C. | 3/4" | 3/4" |
7 | R622H-DGJ | High Pressure | 7/32 | 8-12 PSI | 10 PSI | 3/4" | 3/4" |
8 | R632-BCF | Two-stage | 7/32 | 9-13IN W.C | 11"W.C. | 1/4" | 1/2" |
9 | R632-CFF | Two-stage | 7/32 | 9-13IN W.C | 11"W.C. | 1/4" | 3/4" |
10 | R622-2 | Regulator | 1/8 | 5-7IN W.C | 6"W.C. | 1/2" | 1/2" |
11 | R622-4 | Regulator | 1/8 | 9-13IN W.C | 11"W.C. | 1/2" | 1/2" |
12 | R622-5 | Regulator | 1/8 | 13-20IN W.C | 16.7"W.C. | 1/2" | 1/2" |
13 | R622-7 | Regulator | 1/8 | 1-2.2 PSI | 2 PSI | 1/2" | 1/2" |
14 | R622-16 | Regulator | 1/8 | 5-7IN W.C | 6"W.C. | 1/2" | 1/2" |