產品名稱:   CBHJ系列防爆活接頭（dⅡ） 
 
適用范圍Application  
1區、2區危場所. 
IIA、IIB、IIC類爆炸性氣體環境 
Can be used Zone 1 and Zone 2 dangerous places. 
Can be used in IIA，IIB，IIC group explosive atmosphere.




 
產品特點 Features 
優質碳素鋼制成，表面鍍鋅或采用不銹鋼. 
螺紋規格可特制，如NPT 螺紋，公制螺紋等.注:標注螺紋規格時應注明內外螺紋，如 
CBHJ-G3/4"（內)/G1"(外)意義為一端為 
外螺紋G1". 
符合GB3836-2000，IEC60079標準要求. 
The product is made of carbon steel adopting 
galvanized surface or stainless steel. 
Thread can be specially made，such as thread 
NPT，metric thread etc.
Note:Please note inner and outer thread
specification when noting the thread，for 
example:CBHJ-G3/4"(inner)G1" (outer)
means:It’s one terminal is inner threa 
G3/4"，another terminal is outer thread G1".


Suitable for GB3836-2000，IEC60079 standard 
request.


 
 
型號含義Model implication  
 
 
 
主要技術參數 Main technical parameters 
 
 
公稱直徑Norminal diameter 
  尺寸Size
  防護等級
Protectiongrade   防爆標志
Ex-mark 防腐等級
Corrosion-proofgrade 電纜外徑(Φ，mm)Cable’s outside diameter   質量(Kg)
Mass  
D L 
G1/2" 43 62 IP55 Exd II WF1 6.5-10 0.25 
G3/4" 50 62 10-14 0.22 
G1" 58 70 12-17 0.31 
G1 1/4"   70 75 15-23 0.52 
G1 1/2"   74 75 18-26 0.56 
G2" 85 90 26-34 0.64 
G2 1/2"   100 110 30-43 0.82 
G3" 118 120 38-51 0.94