| 适用范围 |
- 1区、2区危险场所。
- IIA、IIB、IIC类爆炸性气体环境。
|
|
产品特点
|
- 外壳采用铸铝合金或铸铁，表面喷塑，可供用户自由选择
- 结构形式多样、便于安装。
- 防爆标志：Exe II。
- 防护等级：IP55。
- 符合GB3836-2000，IEC60079标准要求。
|
| 型号含义 |
|
| 主要技术参数 |
|
A型
|
|
|
|
规格
|
铸铝
|
铸铁
|
|
外形尺寸（mm）
|
|
型号
|
型号
|
L
|
B
|
H
|
|
1/2"
|
CBCH-A1/2L
|
CBCH-A1/2T
|
15
|
120
|
32
|
38
|
|
3/4"
|
CBCH-A3/4L
|
CBCH-A3/4T
|
20
|
135
|
35
|
48
|
|
1"
|
CBCH-A1L
|
CBCH-A1T
|
25
|
160
|
42
|
55
|
|
11/4"
|
CBCH-A11/4L
|
CBCH-A11/4T
|
32
|
170
|
54
|
70
|
|
11/2
|
CBCH-A11/2L
|
CBCH-A11/2T
|
40
|
180
|
60
|
78
|
|
2"
|
CBCH-A2L
|
CBCH-A2T
|
50
|
228
|
72
|
90
|
|
21/2"
|
CBCH-A21/2L
|
CBCH-A21/2T
|
70
|
246
|
86
|
104
|
|
3"
|
CBCH-A3L
|
CBCH-A3T
|
80
|
282
|
102
|
120
|
|
4"
|
CBCH-A4L
|
CBCH-A4T
|
100
|
300
|
120
|
135
|
|
| |
|
B型
|
|
|
|
规格
|
铸铝
|
铸铁
|
管子内径
|
外形尺寸（mm）
|
|
型号
|
型号
|
L
|
B
|
H
|
|
1/2"
|
CBCH-B1/2L
|
CBCH-B1/2T
|
15
|
120
|
32
|
38
|
|
3/4"
|
CBCH-B3/4L
|
CBCH-B3/4T
|
20
|
135
|
35
|
48
|
|
1"
|
CBCH-B1L
|
CBCH-B1T
|
25
|
160
|
42
|
55
|
|
11/4"
|
CBCH-B11/4L
|
CBCH-B11/4T
|
32
|
170
|
54
|
70
|
|
11/2
|
CBCH-B11/2L
|
CBCH-B11/2T
|
40
|
180
|
60
|
78
|
|
2"
|
CBCH-B2L
|
CBCH-B2T
|
50
|
228
|
72
|
90
|
|
21/2"
|
CBCH-B21/2L
|
CBCH-B21/2T
|
70
|
246
|
86
|
104
|
|
3"
|
CBCH-B3L
|
CBCH-B3T
|
80
|
282
|
102
|
120
|
|
4"
|
CBCH-B4L
|
CBCH-B4T
|
100
|
300
|
120
|
135
|
|
|
|
C型
|
|
|
|
规格
|
铸铝
|
铸铁
|
管子内径
|
外形尺寸（mm）
|
|
型号
|
型号
|
L
|
B
|
H
|
|
1/2"
|
CBCH-C1/2L
|
CBCH-C1/2T
|
15
|
120
|
32
|
38
|
|
3/4"
|
CBCH-C3/4L
|
CBCH-C3/4T
|
20
|
135
|
35
|
48
|
|
1"
|
CBCH-C1L
|
CBCH-C1T
|
25
|
160
|
42
|
55
|
|
11/4"
|
CBCH-C11/4L
|
CBCH-C11/4T
|
32
|
170
|
54
|
70
|
|
11/2
|
CBCH-C11/2L
|
CBCH-C11/2T
|
40
|
180
|
60
|
78
|
|
2"
|
CBCH-C2L
|
CBCH-C2T
|
50
|
228
|
72
|
90
|
|
21/2"
|
CBCH-C21/2L
|
CBCH-C21/2T
|
70
|
246
|
86
|
104
|
|
3"
|
CBCH-C3L
|
CBCH-C3T
|
80
|
282
|
102
|
120
|
|
4"
|
CBCH-C4L
|
CBCH-C4T
|
100
|
300
|
120
|
135
|
|
|
|
D型
|
|
|
|
规格
|
铸铝
|
铸铁
|
管子内径
|
外形尺寸（mm）
|
|
型号
|
型号
|
L
|
B
|
H
|
|
1/2"
|
CBCH-D1/2L
|
CBCH-D1/2T
|
15
|
120
|
32
|
38
|
|
3/4"
|
CBCH-D3/4L
|
CBCH-D3/4T
|
20
|
135
|
35
|
48
|
|
1"
|
CBCH-D1L
|
CBCH-D1T
|
25
|
160
|
42
|
55
|
|
11/4"
|
CBCH-D11/4L
|
CBCH-D11/4T
|
32
|
170
|
54
|
70
|
|
11/2
|
CBCH-D11/2L
|
CBCH-D11/2T
|
40
|
180
|
60
|
78
|
|
2"
|
CBCH-D2L
|
CBCH-D2T
|
50
|
228
|
72
|
90
|
|
21/2"
|
CBCH-D21/2L
|
CBCH-D21/2T
|
70
|
246
|
86
|
104
|
|
3"
|
CBCH-D3L
|
CBCH-D3T
|
80
|
282
|
102
|
120
|
|
4"
|
CBCH-D4L
|
CBCH-D4T
|
100
|
300
|
120
|
135
|
|
|
|
E型
|
|
|
|
规格
|
铸铝
|
铸铁
|
管子内径
|
外形尺寸（mm）
|
|
型号
|
型号
|
L
|
B
|
H
|
|
1/2"
|
CBCH-E1/2L
|
CBCH-E1/2T
|
15
|
120
|
32
|
38
|
|
3/4"
|
CBCH-E3/4L
|
CBCH-E3/4T
|
20
|
135
|
35
|
48
|
|
1"
|
CBCH-E1L
|
CBCH-E1T
|
25
|
160
|
42
|
55
|
|
11/4"
|
CBCH-E11/4L
|
CBCH-E11/4T
|
32
|
170
|
54
|
70
|
|
11/2
|
CBCH-E11/2L
|
CBCH-E11/2T
|
40
|
180
|
60
|
78
|
|
2"
|
CBCH-E2L
|
CBCH-E2T
|
50
|
228
|
72
|
90
|
|
21/2"
|
CBCH-E21/2L
|
CBCH-E21/2T
|
70
|
246
|
86
|
104
|
|
3"
|
CBCH-E3L
|
CBCH-E3T
|
80
|
282
|
102
|
120
|
|
4"
|
CBCH-E4L
|
CBCH-E4T
|
100
|
300
|
120
|
135
|
|
|
| |
|
F型
|
|
|
|
规格
|
铸铝
|
铸铁
|
管子内径
|
外形尺寸（mm）
|
|
型号
|
型号
|
L
|
B
|
H
|
|
1/2"
|
CBCH-F1/2L
|
CBCH-F1/2T
|
15
|
120
|
32
|
38
|
|
3/4"
|
CBCH-F3/4L
|
CBCH-F3/4T
|
20
|
135
|
35
|
48
|
|
1"
|
CBCH-F1L
|
CBCH-F1T
|
25
|
160
|
42
|
55
|
|
11/4"
|
CBCH-F11/4L
|
CBCH-F11/4T
|
32
|
170
|
54
|
70
|
|
11/2
|
CBCH-F11/2L
|
CBCH-F11/2T
|
40
|
180
|
60
|
78
|
|
2"
|
CBCH-F2L
|
CBCH-F2T
|
50
|
228
|
72
|
90
|
|
21/2"
|
CBCH-F21/2L
|
CBCH-F21/2T
|
70
|
246
|
86
|
104
|
|
3"
|
CBCH-F3L
|
CBCH-F3T
|
80
|
282
|
102
|
120
|
|
4"
|
CBCH-F4L
|
CBCH-F4T
|
100
|
300
|
120
|
135
|
|
|
|
G型
|
|
|
|
规格
|
铸铝
|
铸铁
|
管子内径
|
外形尺寸（mm）
|
|
型号
|
型号
|
L
|
B
|
H
|
|
1/2"
|
CBCH-G1/2L
|
CBCH-G1/2T
|
15
|
120
|
32
|
38
|
|
3/4"
|
CBCH-G3/4L
|
CBCH-G3/4T
|
20
|
135
|
35
|
48
|
|
1"
|
CBCH-G1L
|
CBCH-G1T
|
25
|
160
|
42
|
55
|
|
11/4"
|
CBCH-G11/4L
|
CBCH-G11/4T
|
32
|
170
|
54
|
70
|
|
11/2
|
CBCH-G11/2L
|
CBCH-G11/2T
|
40
|
180
|
60
|
78
|
|
2"
|
CBCH-G2L
|
CBCH-G2T
|
50
|
228
|
72
|
90
|
|
21/2"
|
CBCH-G21/2L
|
CBCH-G21/2T
|
70
|
246
|
86
|
104
|
|
3"
|
CBCH-G3L
|
CBCH-G3T
|
80
|
282
|
102
|
120
|
|
4"
|
CBCH-G4L
|
CBCH-G4T
|
100
|
300
|
120
|
135
|
|
|
|
H型
|
|
|
|
规格
|
铸铝
|
铸铁
|
管子内径
|
外形尺寸（mm）
|
|
型号
|
型号
|
L
|
B
|
H
|
|
1/2"
|
CBCH-H1/2L
|
CBCH-H1/2T
|
15
|
120
|
32
|
38
|
|
3/4"
|
CBCH-H3/4L
|
CBCH-H3/4T
|
20
|
135
|
35
|
48
|
|
1"
|
CBCH-H1L
|
CBCH-H1T
|
25
|
160
|
42
|
55
|
|
11/4"
|
CBCH-H11/4L
|
CBCH-H11/4T
|
32
|
170
|
54
|
70
|
|
11/2
|
CBCH-H11/2L
|
CBCH-H11/2T
|
40
|
180
|
60
|
78
|
|
2"
|
CBCH-H2L
|
CBCH-H2T
|
50
|
228
|
72
|
90
|
|
21/2"
|
CBCH-H21/2L
|
CBCH-H21/2T
|
70
|
246
|
86
|
104
|
|
3"
|
CBCH-H3L
|
CBCH-H3T
|
80
|
282
|
102
|
120
|
|
4"
|
CBCH-H4L
|
CBCH-H4T
|
100
|
300
|
120
|
135
|
|
|
