Dust Collector Solenoid Electromagnetic Pulse Valve 1.high-quality pressure spring ; 2.High Flow,electromagnetic. Dust Collector Solenoid Electromagnetic Pulse ... times.2. Pilot TIG sealed, stainless steel.3.Valve body: die casting, aluminium alloy, inside and ... stainless steel.Solenoid pulse valve: Right angle solenoid pulse valve, Submerged solenoid pulse valve with superior quality, excellent ...