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