Tenders for Supply of Nitrogen Cylinder Capacity-50 Liter, 200 Bar With Pressure Gauge Fitted With Fire Rated Automatic Fire Suppression Activation Solenoid Valve With Manual Override Lever Duly Fitted With Nitrogen At 200 Bar +/-10% For Au Tomatic Fire Suppression System. Note: Materials Suitable For Fdss Fitted In Indian Railways Coaches Of Make Sa Nrok Or Jk Exim Or Fogpro Or Advance Hitech. Warranty Period: 30 Months After The Date Of Delivery