3/4" Safety Valve Type E-1 Seating Pressure 11.5 Kg/Sq.Cm. To Wsf Pt. No. A 76503/6 (N Ew Part No. Ib-70279/2) And Clw Drg. No. 0/3/65/93, Rev-3 Or Latest, Ref-2. Each Unit Should Be Embo Ssed/Engraved With Maker'S Name, Month, Year & Batch No. Of Manufacturing At A Conspicuous Place. [ Warranty Period: 30 Months After The Date Of Delivery ] ]