接箍的规格代号和相应的管子规格代号相同。
The coupling specification label is the same as the corresponding pipe specification label.
产品的线圈为易损部件，可以单独订货，按照表4写明线圈电压规格代号及数量。
The coil is vulnerable component, can separate order, table 4 states coil voltage specifications code and the number.
订货时请注明产品型号、规格、输出力以及支架代号或匹配调节阀通径是否带保护装置。
When ordering please specify the product model, specifications, Output power and bracket matching code or valve bore with or without protection device.
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