supply of nitrogen cylinder capacity 50 liter, working pressure 200 barnitrogen cylinder capacity 50 liter, working pressure 200 bar,nitrogen cylinder capacity 50 liter, working pressure 200 bar with pressure gauge fitted wit h fire rated automatic fire suppression activation solenoid valve with manual override lever duly filled wit h nitrogen at 200+/-10% bar for automatic fire suppression system confirming to rdso spec no. rdso/20 13/cg-06 (rev.latest). suitable to nitrogen cylinder fitted in automatic fire detection cum suppression sy stem supplied by sanrok enterprises or jk exim or similar in lhb power car & pantry car coaches. [ warra nty period: 48 months after the date of delivery ] ]