1Scope of Application
Explosive gas environment zones 1 and 2;
Class IIA, IIB, and IIC explosive gas environment;
Explosive hazardous environments such as petroleum extraction, storage, chemical, pharmaceutical, and military facilities;
Multiple specifications and types are available for selection.
IIIProduct Features
1. Made of high-quality carbon steel or stainless steel;
2. Thread specifications can be customized according to user requirements, such as NPT threads, various non-standard threads for imperial and metric lamps.
4、 Technical parameters
Execution standards: GB3836.1, GB3836.2, IEC60079-0, IEC60079-1
Explosion proof mark: Exd Ⅱ
5、 Appearance and installation dimensions
nominal diameter |
size |
Protection level |
Explosion-proof marking |
corrosion resistance grade |
outer diameter of cable (φ,mm) |
D |
L |
G1/2' |
41 |
62 |
IP55 |
Exd II |
WF1 |
6.5-10 |
G3/4' |
48 |
64 |
10-14 |
G1' |
57 |
65 |
12-17 |
G1 1 /4' |
69 |
70 |
15-23 |
G1 1 /2' |
72 |
80 |
18-26 |
G2' |
87 |
80 |
26-34 |
G2 1 /2' |
95 |
105 |
30-43 |
G3' |
115 |
115 |
38-51 |
Precautions
1. The thread types at both ends of the standard product are pipe threads, and they are of the same specification;
2. Metric threads, NPT threads, and other thread types can be customized according to user requirements.
3. The product comes with a one-year warranty, and any malfunctions that occur during normal use within one year will be repaired free of charge by our company.
Example: If you need to order an explosion-proof flexible joint made of carbon steel with a thread specification of G3/4 "and a structural type of internal threads at both ends, the order model is" BHJ-G3/4A "; If you need to order an explosion-proof flexible joint made of stainless steel with a thread type of one end inner and one end outer, with an internal thread specification of G3/4 "and an external thread specification of M25 × 1.5, then the order model is" BHJ II-B (G3/4 inner M25 × 1.5 outer ").