注意：如果只是维修阀瓣，就不要拆卸阀瓣固定器，只需拆卸支撑阀瓣固定器板的六角头螺丝和拆卸阀瓣即可。

NOTE: the disc holder should not be removed when servicing only the disc, remove Allen head screws holding the disc retaining plate and replace disc.

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纽曼帝克锁定阀，防止在服务或维修的航空系统擅自加压。

Numatics lockout valves prevent unauthorized pressurization of an air system during service or maintenance.

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不需要从管线上拆卸阀门，就可以对主阀和引导系统进行维修。

The main valve and pilot system can be serviced without removing the valve from the line.

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