valvole di blocco e controllo discesa
64 – VBCL valvole overcenter semplice effetto / single acting overcenter valves
64 – VBCL valvole overcenter semplice effetto / single acting overcenter valves
65 – VBCD valvole overcenter doppio effetto / double acting overcenter valves
65 – VBCD valvole overcenter doppio effetto / double acting overcenter valves
66 – VBCL-FL valvole overcenter semplice effetto flangiate / <br />single acting overcenter flanged valves
66 – VBCL-FL valvole overcenter semplice effetto flangiate /
single acting overcenter flanged valves
67 – VBCD-FL valvole overcenter doppio effetto flangiate /<br /> double acting overcenter flanged valves
67 – VBCD-FL valvole overcenter doppio effetto flangiate /
double acting overcenter flanged valves