BHD51 防爆接线盒

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型号含义 Modelimplication

适用范围 Applications

1. 1区、2区危险场所或20区、21区、22区危险场所；
2. ⅡA、ⅡB、ⅡC爆炸性气体环境或可燃性粉尘环境；
3. 户内、户外(IP65、IP66*)；
4. 温度组别：T1~T4/T5/T6；
5.应用于石油、化工、航天、军工等场所。
1. Hazardous:division 1 &2,or 20,21,&22;
2. Explosive gas atmosphers:class ⅡA ⅡB ⅡC or inflammabledust environment;
3. Indoor or outdoor(IP65,IP66*);
4. Temperature class:T1~T4/T5/T6;
5.Widely using in the fields of oil, Chemical industry, spaceflight,war ind-ustry and so on.

产品特点 Features

1.壳体采用高强度铝合金一次性压铸成型，表面经高速抛丸
清理后高压静电喷塑。外壳结构紧凑合理、材质密度高强
度好、防爆性能优良，表面塑粉附着力强，具有良好的防
腐能力，表面光洁，美观大方；
2.进出线口有多种方式及规格。
3.进出线口螺纹可特制。
4.钢管或电缆布线。
1.Shell made of high strength aluminum alloy casting off the surfaceafter blast cleaning by high voltage electrostatic spray. Shellcompact structure, high density material strength, Explosion-proofperformance, the surface of plastic power adhesion ability withgood anti-corrosion, the surface smooth, elegant appearance.
2.Inlet or outlet has many kinds of modes and specifications.
3.Thread specification can be specially designed.
4.Wiring with steel tube or cable.

主要技术参数 Main technical parameters

隔爆型接线盒代号，外形及名称一览表 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。
Note:
1." "horzontal cover," " hung cover.
2.Generally the diameter of entry is equal to that of hung cover hole. special requirement canbe available.
3.The entry is often made as pipe thread G1/2", G3/4",G1", also specialrequirement can be made.

外形及安装举例 Outline and mounting example

ⅡB类、增安型接线盒外形尺寸 Dimension of ⅡB group, safety-incrteased type junction box

ⅡC类，接线盒外形尺寸 Dimension of ⅡB group junction box