气控阀系列

3A100 Series	3V	1	10 -	06 -	NO -
	规格型号	系列代号	气控方式	接管口径	初始状态
	Specification code	Series code	Air control mode	Caliber size	lntial state

	3A:三口二位气控阀	1:100 Series	10:双位置单气控		NC:常闭型
	3A:Three ports and two		20:双位置双气控	M5:M5	NO:常开型
	positions pneumatic control		10：double positions	06：G1/8	NC:normally closed type
			single air control		NO:normally open type
			20:double positions
			double air control
双头双位置型无常开、常闭之分故此项代码为空白。double-headed dual-position type has no distinguish of NO and NC,so the code is blank
当接管为M5时，此项代码为空。 *This code is blank when connection hose is M5 thread.