supply of kit for check valve with strainer 1/2kit for check valve with strainer 1/2,kit for check valve with strainer 1/2 as per ftrtipl part no. 790009105 consisting of 0 5 items below: [1] filter cartridge ftrtipl part no.029602000, qty= 1 no. [2] control air release v alve ftrtipl part no.ab11-265a, qty= 1 no. [3] o-ring ftrtipl part no. 009704000a, qty= 2 nos. [4] joint ftrtipl part no.029702000, qty= 1 no. [5] insert ftrtipl part no.029702500a, qty= 1 no. [ wa rranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] dsl/tkd, nr delhi 4.00 set