Fittings, union-nuts, sealing rings and tailpieces for
- valves with internal threads: all V2000 Series and V2050 TRV bodies, V26xx (Mira-3 and Optimal-plus) handwheel valves, V24xx (Therafix, Verafix and Veramax) lockshield valves with internally threaded ports;
- valves with external threads, conical sealing: all V2000 Series TRV bodies, V22xx distribution valves, V24xx lockshield valves with externally threaded ports;
- valves with external threads, flat sealing: V2075, 77 and 78.