the valve surface should be painted outside the factory, the layer of paint should be durable, ul, and ensure the logo clear.

1、阀门产品按阀体材料进行识别涂漆，其颜色按下表

阀体材料 灰铸铁、可锻铸铁 球墨铸铁 碳素钢 耐酸钢、不锈钢 合金钢 识别涂漆颜色 黑色 银色 中灰色 天蓝色 中蓝色

注：耐酸钢、不锈钢允许不涂漆，铜合金不涂漆。

2, in order to show the valve sealing surface of materials, products should be in the transmission of the handwheel, handle, plate hand paint on identification, its color according to the provisions of the table below.

密封面材料 铜合金 巴氏合金 耐酸钢不锈钢 渗氮钢渗硼钢 硬质合金 蒙耐尔合金 塑料 橡胶 铸铁 识别涂漆颜色 大红色 淡黄色 天蓝色 天蓝色 天蓝色 深黄色 紫红色 中绿色 黑色

注：（ 1) Seat and the opening and closing a sealing surface material is not at the same time, according to the low hardness material color. （ 2) Check valve, painting on the top of the valve cover: safety valve, relief valve, steam trap painted on the Industrial Valves cover or bonnet.

3, the transmission mechanism of the paint color, according to the following provisions:

( 1) Electric apparatus: ordinary painted in gray, triad ( Outdoor, explosion-proof, anti-corrosion) At the end of the type painted blue. （ 2) Pneumatic, hydraulic, gear and other transmission mechanism, with the product color. 4, according to user requirements, change the color of the paint.

。 info_conbox table{ 边界:# ccc 1 px固体; 边境, 宽度:0 0 1 px 1 px; 宽度:99。 5%! 重要; } 。 info_conbox td,. info_conbox th { 边界:# ccc 1 px固体; 边境, 宽度:1 px 1 px 0 0; 填充:5 px 0 5 px 5 px; 词, 包装:打破- 词; 词, 休息:- 所有; 宽度:汽车! 重要; 文本- - - - - - align:center! 重要; }

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