LINE PRESSURE AND SERVICE REGULATORS

240 Series Gas Pressure Regulator Technical Literature
240 Series Gas Pressure Regulator Product sheet
260 Series Gas Pressure Regulator Technical Literature
260 Series Gas Pressure Regulator Product Sheet
274 Regulator Technical Literature

Installation & Commissioning Instructions (200R, 240R, 260R,274R)

OPCO 290/309 TECH SHEET

Model OPCO-290 Safety Slam-Shut literature

PILOT-OPERTED REGULATORS

240PL Pilot-Operated Pressure Regulator Technical Literature
273PL Pilot-Operated Pressure Regulator Technical Literature

HIGH PRESSURE REGULATORS

200 Series Gas Pressure Regulator Technical Literature

RELIEF AND BACK PRESSURE VALVES

225LP Safety Relief Valves Technical Literature

226 Series Valve Technical Literature
Safety Relief Valves Series 226R/HR & 226VR/HVR-MK3 Technical Data

OTHER DOCUMENTS (APPROVALS)

240, 241, 260 & 274, OPCO 290 & 309 CSA Certificate of Conformance

Installation & Commissioning Instructions SSV
Installation & Commissioning Instructions SSV OPCO

Bill of Materials for 274R Repair Kit
Bill of Materials for 274SD Repair Kit

VLD Installation & Commissioning Instructions 

Regulator Troubleshooting: A Practical Guide (Keith D. Webb, P.E. Schlumberger)