Suzhou Ephood Automation Equipment Co., Ltd.
Suzhou Ephood Automation Equipment Co., Ltd. Gas Regulator,Pressure Transmitter,SUFA Water Valve
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China make brand Riger R622 Second-Stage Regulator- LP Gas
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
Available Configurations Type R622 (standard):
Second-stage regulator with straight-through body design
Body Sizes and End Connection Styles
1/2 “NPT*1/2”NPT, 3/4”NPT*3/4”NPT, 1/2”NPT*3/4”NPT
Maximum Inlet Pressures: 2-3 bar
Emergency Inlet Pressure: 50 psi / 3.4 bar
Flow volume :30m³/h
Outlet Pressure Ranges
6-9"wc/15-22mbar
9-13"wc/22-32mbar
13-20"wc/32-48mbar
16-35"wc/40-87mbar
1-2.2 psi/0.07-0.15 bar
Pressure Registration :Internal
| 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" |