ASCO美国E290气控阀系列使用注意

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遥控紧凑型阀门•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