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BHD51防爆接线盒(ⅡB ⅡC) | ||||||||||||||||||||||||||||||||||||||||||||||||||
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BHD51防爆接线盒型号含义 Model implication BHD51防爆接线盒主要技术数据 Main Technial Parameters BHD51 系列隔爆型接线盒代号,外形及名称一览表 BHD51 Series flame-proof junction box code outline and descriptions as the following table
注;1.“○”表示平盖 “◎”表示吊盖 2.在正常情况下,吊盖与通头同口径,如特殊要求可特制 3.通头一般为圆柱管螺纹G1/2〃,G3/4〃 G1〃如特殊要求可特制 标注举例; 1.BHD51-3/4B含义;BHD51隔爆型接线盒,管螺纹为G3/4〃直二通平盖 2.BHD51-1/2J含义;BHD51隔爆型接线盒,管螺纹为G1/2〃直二通吊盖 Note;1.“○”horzontal cover “◎”hung cover 2.Generally the diameter of entry is equal to that of hung cover hole special requirement can be available 3.The entry is often made as pipe thread G1/2〃,G3/4〃 G1〃also special requirement can be made For Example; 1.BHD51-3/4B BHD51means explosion-proof junction box pipe thread G3/4〃2direct entries with-horizontal cover 2.BHD51-1/2J BHD51 means explosion-proof junction box pipe thread G1/2〃2 perpendicular entries with hung cover
BHD51防爆接线盒外形举例 Outline example |
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