Tel:+86-371-67447999
Fax:+86-371-67447888
E-mail:enquiry@lanphan.com
Add:NO.68 Mengjin Road, Shangjie District, Zhengzhou City, Henan Province, China
Henan Lanphan Industry Co.,Ltd. is a leading manufacturer of Ducting System Fabric Expansion Joint in China. We have:
(1) Strong R&D Strength;
(2) Strict Quality Control System;
(3) Perfect Test System;
(4) OEM Service;
(5) Professional After-sale Service.
We are your qualified supplier and reliable friends!
| Follow Us: |  |  |  |  |  |
|
Type |
Duct section area |
Flange thickness b(mm) |
Outside flange size A1 x B1(a,b:m) |
Inside flange size a1 x b1 ( a,b:m )( mm2 ) |
Position of flange bolt hole(mm) |
Diameter of bolt |
|
XBJa×b |
0 |
10 |
(a+100)x(b+100) |
(a+3)x(b+3) |
17.5 |
12 |
|
XBJa×b |
0.7 |
12 |
(a+120)x(b+120) |
(a+3)x(b+3) |
20 |
14 |
|
XBJa×b |
1.6 |
14 |
(a+120)x(b+120) |
(a+3)x(b+3) |
20 |
18 |
|
XBJa×b |
2.8 |
16 |
(a+140)x(b+140) |
(a+3)x(b+3) |
25 |
20 |
|
XBJa×b |
6.0 |
18 |
(a+160)x(b+160) |
(a+3)x(b+3) |
30 |
22 |
|
XBJa×b |
10.0 |
20 |
(a+180)x(b+180) |
(a+3)x(b+3) |
35 |
24 |
|
XBJa×b |
15.0 |
24 |
(a+200)x(b+200) |
(a+3)x(b+3) |
35 |
28 |
