Tender Brief : Supply Of maintenance kit for duplex check valve. , maintenance kit for duplex check valve as per ftil part no. 790039105, one set will consists of (i) valve seat (sub assly. ) to part no. 039101000, qty= 02 nos./set (ii) spring to part no.039802000, qty = 02 nos./set (iii) seal to part no. 039703000, qty= 02 nos./set (iv) joint to part no.039704000, qty= 01 no ./set [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] Read More