3/4" Safety Valve Type E-1 Seating Pressure 11.5 Kg./Sq.Cm. To Wsf Pt.No. Ib-702 79/2. Each Unit Should Be Embossed/Engraved With Maker'S Name, Month, Year & Batch No. Of Manufacturing At A Conspicuous Place. [ Warranty Period: 30 Months After The Date Of Deliv Ery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]