SHB3-1-Fume Hoods valves,gas cock,Panel mounted,slow open,needle/press and turn 

 Item  no.:SHB3-1
Product name:Fume Hoods valves,gas cock,Panel mounted,slow open,needle/press and turn 
Material:brass,SS304
Coating:Epoxide resin electrostatic powder
Lubricant: Applicable to combustible gas
Valve:Slowly open/safety(press and turn) Needle