needle valve

Slowly open vent needle valve just as air inlet opens. Record differential pressure.

当空气进口开启时,慢慢开启排气针形阀. 记录压差.

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Click here to learn about Ball Valve, Gate Valve, Butterfly Valve, Solenoid Valve, or Needle Valve.

了解更多球阀, 止回阀, 蝶阀,电磁阀, 针型阀, 安全阀,减压阀,疏水阀,陶瓷阀门,过滤器产品与技术.

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A new device for measuring run out error of needle valve seat's cone surface is proposed.

推出了一种新的针阀体座面圆跳动误差测量装置,介绍了误差的计算与评定方法.

——期刊摘选

Needle valve, also known as throttle.

针形阀又称节流阀.

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Forward needle valve positions for easy access.

针形阀位置提前,便于接近.

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Connect bypass hose between vent needle valve and loosely connect to test cock No. 1.

在排气针形阀上连接旁路软管,并将其松散连接到测试旋塞1号上.

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Open TC # 4 and loosen hose at vent needle valve connection bleeding air from test kit.

开启测试旋 塞 4号,松开排气针形阀上的软管,从检测组件上排放空气.

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Open vent needle valve and bleed air from hose. Then close vent valve.

开启排气针形阀,并从软管排放空气. 然后关闭排气阀.

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Safety Valve, Ball Valve, Needle Valve, Y - type Cylinder Control Valve, Y Cylinder Valve, Check Valve Cock.

采购产品安全阀, 球阀, 针形阀, Y型气缸控制阀, y筒形阀, 止回阀.

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Re - tighten hose to vent needle valve.

重新紧固排气针形阀上的软管.

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Close test cock No.4. Disconnect bypass hose ( yellow ) at test cock No.4. Close vent needle valve.

关闭测试旋塞4号. 断开测试旋塞4号上的旁路软管 ( 黄 ). 关闭排气针形阀.

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Attach vent ( yellow ) hose to TC # 4 and vent needle valve.

连接排气 ( 黄 ) 软管到测试旋 塞 4号和排气针形阀上.

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