Distributor Valve With Adapter, Isolating Cock And Gasket For Freight Stock Conforming To Rdso Spec. No. 02-Abr-02, Amendment- 4 Of Sept. 2016, Appendix- A1 (Para 3, 3.1.1.1, 3.1.1.2) (Keo Or C3W) & A2 (Scheme For Conducting Endurance Test On D.V.).