Tenders for Supply of Kit For Check Valve With Choke Consisting Of 4 Items. Drawing No. : Rdso Drg. No. Sketch- 98112, Alt. Nil, Item Nos. As Detailsbelow. Material And Specification : As Per Drawing And Conforming To Appendix - I Of Rdso Spec. 02-Abr-02 With Amend. 4 / Sept. 2016. Warranty Period: 30 Months After The Date Of Delivery