North Eastern Railways

North Eastern Railways has published Supply Of Supply Of Filled Nitrogen Gas (C&W Item)Supply Of Filled Nitrogen Gas (C&W Item),Supply Of Filled Nitrogen Gas Cylinder Capacity 50 Ltr. 200 Bar With Pressure Gauge And Sole Noid Valve For Automatic Fire Smoke Detection And Suppression Systems As Per Rdso Spec. Is/Rdso/Cg/S/ 22001. Detail Specification With Photographs Is Attached As Annexure-1. Technical Specification- Nitrog En Cylinder Fitted With Fire Rated Automatic Fire Suppression Activation Solenoid Valve With Manual Overrid E Lever Duly Filled With Nitrogen Gas At 200 Bar (+/- 10%) . Material - 34 Grade Mo4 Design. Manufacturing A Nd Testing Specification Is 7285 (Part- 2) :2004. Testing Specifications : Working Pressure 200 Bar, Test Pressure 340 Kg/Cm2. Nitrogen Cylinder Supplied With Peso Certificate As Per Is : 7285 Part -2, Solenoid Va Lve Operated With Manual Over Ride Lever. (As Per Attached Annexure-1 & 2). Make- Chaitanya Electricals Or Similar. Compatible With Chaitanya Electricals. Sample Should Be Approved By Consignee Before Bulk Suppl Y [ Warranty Period: 30 Months After The Date Of Delivery ] ]. Last date of submission for this tender is 2025-08-26. This is a Railway Ancillaries tender in Lucknow, Uttar Pradesh