Horizontal Check Valve 40Mm Bore With Parallel Thread Screwed In Ends T O Specn.Is:778-1984 Amndt-4, Class-1 Tab-9 And As Per Item No.16 Of Icf Drg No.Train18/Tc/A C/728-6-3-003 Alt-B(Enclosed) For Underslung Water Tank Of Vande Bharat Coaches. [ War Ranty Period: 30 Months After The Date Of Delivery ] ]