Non-Return Valve/Check Valve Lift Type (Horizontal) Of Size 1-1/2 Inch (40Mm) Material In Brass, Flow Typ E Non-Returnable Only. Confirming To Specification Is 13114 : 1991 (Reaffirmed 2003).(Para No: 6.4 Of Section (B)) [ Wa Rranty Period: 30 Months After The Date Of Delivery ] ]