Tenders for Supply of Set Of Top And Bottom Assembly For Electro Valve Type Nc-4 Consisting Of 06 Item, 06 Nos.1Upper Valve Assembly As Per Clw Drawing No.4Twd.111.118.Alt-1.Qty-01 No.2 Lower Valve Assembly.As Per Clw Drawing No.4Twd.111.118. Alt-1, Qty-01 No.3Nylon Spindle As Per Clw Drg.No.4Twd.111.118 Alt-1 Sheet No.19 Qty-01 No.4Spring As Per Clw Drg.No 4Twd.111.118 Sheet No.11, Qty-01 No.5Nylon 6:6 Washer- Id-17 Mm, Od. 51 Mm, Thickness 0.7Mm, Qty-01 No.6Copper Washer As Per Clw Drg.No.4Twd.111.118 Sheet No.18, Qty-01 No. Each Unit Should Be Embossed/ Engraved With Makers Name, Month & Year Of Manufacturing At A Conspicuous Place On Item No.1.