2/2 Check Valve, Pneumatic, Return
3/2 NO, Pneumatic, Pneumatic Spring, Spring Return
3/2 NC, Pneumatic, Pneumatic Spring, Spring Return
3/2 NO, Direct, Mechanical Return
3/2 NC, Pneumatic, Spring Return
3/2 NO, Pneumatic, Spring Return
3/2 NC, Solenoid Coil, Direct, Return