1 - Tee coupling, galvanized iron, threaded F/F/F 2 - 90° Elbow coupling long curve, galvanized iron, threaded M/F 3 - 90° Elbow coupling short curve, galvanized iron, threaded M/F 4 - Socket coupling, galvanized iron, threaded F/F 5 - Galvanized steel nipple, threaded M/M 6 - Reducing nipple, galvanized iron, threaded M/M 7 - Reducing bushing, galvanized iron, threaded M/F 8 - Reducing socket, galvanized iron, threaded F/F 9 - Nipple, galvanized iron, threaded M/M 10 - Beaded plug, galvanized iron, threaded Male 11 - Reducer, symmetrical half coupling, aluminium with lock 12 - Symmetrical half coupling grooved + lock 13 - Symmetrical half coupling, threaded male + lock 14 - Symmetrical half coupling, threaded fem. + lock 15 - Symmetrical half coupling, threaded fem. without lock 16 - Symmetrical half coupling, threaded male without lock 17 - Plug with chain for symmetrical half coupling

18 - Storz half coupling 19 - Polypropylene compression half coupling 20 - PPG or iron threaded flange couplings 21 - PPG pass wall 22 - Ball valve, full flow, threaded F/F 23 - Ball valve 1", for 125 l container 24 - Hose nipple, grooved 25 - Flapping nonreturn valve threaded F/F 26 - Nonreturn valve, every position threaded F/F 27 - Valve, gate full flow, threaded F/F 28 - Valve 1", automatic closing 29 - Nonreturn strainer 30 - Bande clip 31 - Gasket for fitting PVC pipe 32 - Gasket for flange couplings 33 - Gasket for symmetrical half coupling 34 - Hook spanner for Guillemin couplings