With the NEMA standard flange connection, keep the good universal.
标准的法兰连接，通用性好。
Within the family, small diameter pipes, but also low pressure, see flange connection.
在家庭内，管道直径小，而且是低压，看不见法兰连接。
Body, bonnet, connection flange, disc.
阀体，阀盖，连接法兰，阀瓣。
Flange member, noice silencer, tube end closure or connection device, and forming method and device.
法兰部件，消声器，管端闭锁或联结装置及其形成方法和装置。
Input Method: electrical Direct, electrical connection, or a belt input shaft, flange type connection.
输入方式：电机直联、电机皮带联接或输入轴、联接法兰输入。
Input Method: electrical Direct, electrical connection, or a belt input shaft, flange type connection.
输入方式：电机直联、电机皮带联接或输入轴、联接法兰输入。
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