BRYAN DONKIN 274 O-RING FOR THROAT (SEAT/COLLAR) PART# BS/USA 226
Parts / Accessories:
- Bryan Donkin RMG 274R/LR/SD Regulator Springs
- Bryan Donkin RMG 274R/LR/SD Regulator Orifices
- Orifice Removal Tool for Bryan Donkin RMG 274 Gas Pressure Regulators
- Bryan Donkin RMG Repair Kit for 274R and 274SD Gas Pressure Regulator
- Bryan Donkin RMG Vent Limiting Device
- GV Gas Relief Vent
Resources:
- 274 Technical Literature
- Installation & Commissioning Instructions SSV
- Installation & Commissioning Instructions OPCO
- Model OPCO-290 Safety Slam-Shut Literature
- VLD Installation & Commissioning Instructions
- 240, 241, 260 & 274, OPCO 290 & 309 CSA Certificate of Conformance
