Controls & Accessories ‘CRANE’ D931 Fixed Orifice Double Regulating Valve ‘CRANE’ DM931 Variable Orifice Double Regulating Valve ‘AFA’ GPG General Pressure Gauge ‘AFA’ OPG Oil-Filled Pressure Gauge ‘AFA’ TM-S & TM-A V-Line Thermometer ‘AFA’ BTM-BT & BTM-BTB Bimetal Thermometer ‘EASYFLEX’ EFB240 Braided Flexible Sprinkler Hose ‘EASYFLEX’ EFU240 Unbraided Flexible Sprinkler Hose ‘SITERWELL’ GS506 Self-Contained Smoke Detector