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2000型焊接式角座阀Welding angle seat valve (2000type) 优点(advantages): 外部先导角座阀的溢流口与滑块间有自调节密封压盖,阀体角座结构可实现较大流量,特别是与普通截止阀相比。 External pilot Angle seat valve between the overflow mouth and the slider is self-adjusting gland, angle of the valve seat structure which can realize large flow, especially compared with the normal globe valves. 压力范围(pressure range):0-16bar 介质温度(medium temperature):-10℃~+220℃ 环境温度(ambient temperature):-10℃~+80℃ 阀体材料(valve body material):304或(or)316不锈钢(stainless steel) 密封材料(sealing material):聚四氟乙烯(PTFE) 执行机构外壳(actuator shell):聚酰胺(polyamide) 控制气体(the control of gas):中性气体,空气(neutral gas,air) 选取(select): --控制功能(control function):常开(normally open) --PPS执行机构外壳适用于环境温度(the shell of actuator applicable to environmental temperature)+5℃~+130℃ --弹簧单作用执行机构(spring single acting actuator) --三夹式连接(three clip connection) --电子式位置反馈(electronic position feedback) --独立可调行程极限,适用高低流量(independent adjustable stroke limit, applicable to both high and low flow) --手动应急开关(manual emergency switch) --先导阀适用的Namur适配器(the Namur adapter for the pilot valve) 连接方法(connection method):焊接(welding)
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