... seat, NBR o-rings .Body: brass or stainless steelBall: brass or stainless steelStem: brass or stainless steelmini motorized valve, actuated ... stem seat, NBR o-ringsBody: brass or stainless steelBall: brass or stainless steelStem: brass or stainless steel You can choose ... hydraulic valve, electric valve, electronic valve. TF Dn25 Brass mini actuator ball valve for irrigation equipment,drinking water ...