APPENDIX A Table A 1-2. Reference Data, Major Components (Continued)

TM 07661B-14/1 APPENDIX A Table A 1-2. Reference Data, Major Components (Continued) Nitrogen (N₂) Pressure Regulator - AFFF Manufacturer: Modification ................................................................................................Fire Combat, Inc. Actual Valve.........................................................................................Victor Equipment Co. Model .............................................................................................................................................SR-450-E Dimensions ........................................................................................................5-1/4 in. long, 3-3/4 in. wide Material ........................................................................................................................ Brass/Stainless Steel Capacity (Flow) ..................................................................................Adjustable to 11,300 c.f.h. @ 200 psig Mounting ...................................................................................................................... Manifold connections Safety Device..................................................................................... Self-resetting non-adjustable pressure relief valve Check Valve Manufacturer ........................................................................................................Watts Regulator Company Model ................................................................................................................................................No. 601 Type........................................................................................................................................... Push Check Dimensions ...................................................................................................... 2-1/8 in. long x 1-1/4 in. wide Size openings...................................................................................................................................... 1/2 in. Weight .......................................................................................................................................... Negligible Operating Position............................................................................................................................. Vertical Material ......................................................................................................................Bronze/Stainless Steel Mounting ............................................................................................................... Manifold (Threaded ends) Charge and Purge Valve Manufacturer ................................................................................................................. Watts Regulator Co. Model ................................................................................................................................................. 70-101 Type........................................................................................................................................................ Ball Dimensions ................................................................................................... 2-1/16 in. long, 1-5/16 in. wide, 2-5/16 in. high Handle Length (Valve centerline to tip) .......................................................................................................3” Shutoff Valves, AFFF and Dry Chemical Manufacturer: Modification ................................................................................................Fire Combat, Inc. Actual Valve.......................................................................................... Watts Regulator Co. Model ..................................................................................................................................................B6800 Type........................................................................................................................................................ Ball Dimensions ............................................................................................ 4-1/2 in. Long, 3 in. wide, 6 in. high Material ................................................................................................................................................ Brass Mounting ............................................................................................................... Manifold (Threaded ends) Pressure Relief Valves Manufacturer ..................................................................................................................... F.C. Kingston Co. Model ............................................................................................................................................... Fig. 115 Type......................................................................................................................................... Self-resetting Dimensions ............................................................................................................. 1 in. dia. x 4-1/2 in. long Weight .......................................................................................................................................... Negligible Pressure Setting ................................................................................................................................250 psi Material ................................................................................................................................................ Brass Mounting ....................................................................................................... Manifold (1/2 in. threaded and) A 1-7