PVC flanged rubber joint is one of the important components of modern chemical pipeline. It is composed of multi-layer materials, through scientific matching and fine processing, to ensure the integrity of the joint and excellent performance.
Among them, the inner rubber layer is the core protective layer of the joint, which undertakes the important task of connecting the pipeline. Its quality directly determines the service life and reliability of the joint. The steel bar layer outside the rubber layer plays the role of strengthening and supporting, and can withstand the pressure and tension inside the pipeline to ensure the structural stability of the joint. The outer adhesive layer is made of wear-resistant scratch nylon fabric, which can effectively resist environmental erosion and physical damage.
The PVC flange rubber joint in the chemical pipeline is composed of PVC flanges and rubber balls of different materials. The rubber ball is made of high quality raw rubber, scientific ratio and advanced technology to ensure its flexibility and ability to withstand high pressure and tensile deformation. Balls made of various materials have different tolerances and lifetimes, which can be selected according to the specific use.
DN |
Length |
Axial movement |
Lateral movement |
Angular movement |
||
mm |
Inch |
mm |
Extension |
Compression |
mm |
(a1+a2) |
32 |
1¼ |
95 |
6 |
9 |
9 |
15° |
40 |
1½ |
95 |
6 |
10 |
9 |
15° |
50 |
2 |
105 |
7 |
10 |
10 |
15° |
65 |
2½ |
115 |
7 |
15 |
11 |
15° |
80 |
3 |
135 |
8 |
19 |
12 |
15° |
100 |
4 |
150 |
10 |
19 |
13 |
15° |
125 |
5 |
165 |
12 |
20 |
13 |
15° |
150 |
6 |
180 |
12 |
25 |
14 |
15° |
200 |
8 |
210 |
16 |
25 |
22 |
15° |
250 |
10 |
230 |
16 |
25 |
22 |
15° |
300 |
12 |
245 |
16 |
25 |
22 |
15° |
350 |
14 |
255 |
16 |
25 |
22 |
15° |
400 |
16 |
255 |
16 |
25 |
22 |
15° |
450 |
18 |
255 |
16 |
25 |
22 |
15° |
500 |
20 |
255 |
16 |
25 |
22 |
15° |
600 |
24 |
240 |
16 |
25 |
22 |
15° |
Advantage
1. Strong corrosion resistance: The product flange is made of PVC, has good corrosion resistance, and extends its service life.
2. Strong shock-proof ability: PVC Flange Rubber Expansion Joint has excellent shock-proof ability to help withstand the pressure of liquid or gas in the pipeline.
3. Good sealing performance: Provide excellent sealing performance to prevent gas and liquid leakage.
4. Convenient installation: PVC Flange Rubber Expansion Joint is easy to install, reducing the installation time, and more convenient when replacing and maintaining.
5. Low cost: compared with other materials, pipe connectors have a lower price and a long service life.
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