Supply of DESCRIPTION:-Set of Pipes 32 NB with Sockets and Flanges DRG.No:-WD-96021-S-12, Alt.5, Item No. 1 to 4. SPEC. No:-04-ABR-02 (Rev.01 of Nov. 2017). MATERIAL:-Seamless to IS:1239 (Part-I)Heavy Grade or ASTM 106 Gr.A. ( for Brake Pipe & feed Pipe use in Conventional Brake System as per RDSO letter No..MW/APB dt. 02/08/2019). Warranty/GUARANTEE:-The Warranty/Guarantee Period will be 30 months from the date of delivery OR 24 months from the date of commissioning , whichever is earlier.