... pollution conditions.5.Good substitution for solenoid or pneumatic valve.6. High protection class,can be worked in ... ABSSealing: PTFE, silicon rubber ball seat, EPDM and NBR stem seat, NBR o-ringsBody: brass or stainless steelBall: brass ... Product/Service (We Sell): electric valve,motorized valve,industrial valve,manual valve,pneumaticvalve/air actuator,automatic valve,actuator,IC card water meter,RF ...