supply of pressure regulator 5.0 bar set, brake valve isolator, pik relay valve, cut-out cock with drain and micro switch & check valve 3/4 inch , supply of pressure regulator 5.0 bar set to ftrtil part no. ab746-w15 for train set vb chair car [ warranty period: 30 months after the date of delivery ] ] , supply of brake valve isolator to ftrtil part no. ft0053756-100 for trainset vb chair car [ warranty period: 30 months after the date of delivery ] ] , supply of pik relay valve to ftrtil part no. 7811210308 for trainset vb chair car [ warranty period: 30 months after the date of delivery ] ] , supply of cut-out cock with drain and micro switch to ftrtil part no. ft0050523 -100 for trainset vb chair car [ warranty period: 30 months after the date of delivery ] ] , supply of check valve 3/4 inch to ftrtil part no. ft0051874-100 for trainset vb c hair car. [ warranty period: 30 months after the date of delivery ] ]