ASCO美国E290气控阀系列使用注意  

Remote-controlled compact valves

? High fl ow due to angled seat design

? Equipped with piston-type operators (50 or 63 mm dia.)

? Anti-waterhammer design (fl uid entry under the disc)

? Operator rotatable through 360°

? The valves satisfy Pressure Equipment Directive 97/23/EC article 3.3

Signaling box or compact signaling unit

? Stroke limiter for opening

? Manual safety device？亟舸招头?由于倾斜的座椅设计，流量大?配备活塞式操作器（直径50或63毫米）?防水锤设计（流体进入盘下）?操作员可以旋转360°?阀门符合压力设备指令97/23 / EC3.3条信令盒或紧凑型信令单元?打开行程限制器?手动安全装置?50 mm操作员的光学位置指示器，NC功能?用于NAMUR垫片安装指挥器的转接板（仅限63 mm操作员）?其他管道连接可根据要求提供

? Optical position indicator on 50 mm operator, NC function

? Adapter plate for NAMUR pad mounting pilot (63 mm operator only)

? Other pipe connections are available on request

ASCO美国E290气控阀系列使用注意