FYL is a comprehensive water conservancy equipment manufacturer with a wide range of products, including fully enclosed rubber joint. This is a pipe system connector made of high-quality rubber material with excellent sealing performance. At the same time, we also strengthen its anti-oxidation and anti-corrosion properties during production to extend its service life. If you have specific needs, you can contact us immediately to get the latest quotation and customized service support.
The Fully Enclosed Rubber Joint is a high-sealing flexible pipe connector manufactured by FYL. It utilizes highly elastic, weather-resistant rubber with fabric/metal reinforcement layers, and is integrally vulcanized.
It achieves a fully enclosed structure, eliminating leakage, oxidation, corrosion, and external wear at the source. It compensates for pipe displacement, absorbs vibration, reduces noise, and is suitable for various harsh operating conditions. During production, we enhance its anti-aging and media resistance properties, ensuring the Fully Enclosed Rubber Joint remains stable during long-term operation and significantly reducing pipe maintenance costs.



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|
Design install dimension |
Number Holes |
Hole Diameter |
Bolt Circle Diameter |
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|
Rubber telescopic device (shock absorber) |
Pressure Level |
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|
L mm |
Elongate mm |
Compress mm |
Lateral displacement |
Deflection angle °C |
6 |
10 |
16 |
6 |
10 |
16 |
6 |
10 |
16 |
|
|
50 |
105 |
7 |
10 |
10 |
15 |
4 |
4 |
4 |
13.5 |
17.5 |
17.5 |
110 |
125 |
125 |
|
65 |
115 |
7 |
13 |
11 |
15 |
4 |
4 |
4 |
13.5 |
17.5 |
17.5 |
130 |
145 |
145 |
|
80 |
1335 |
8 |
15 |
12 |
15 |
4 |
4 |
8 |
17.5 |
17.5 |
17.5 |
150 |
160 |
160 |
|
100 |
150 |
10 |
19 |
13 |
15 |
4 |
8 |
8 |
17.5 |
17.5 |
17.5 |
170 |
180 |
180 |
|
125 |
165 |
12 |
19 |
13 |
15 |
8 |
8 |
8 |
17.5 |
17.5 |
17.5 |
200 |
210 |
210 |
|
150 |
180 |
12 |
20 |
13 |
15 |
8 |
8 |
8 |
17.5 |
22 |
22 |
225 |
240 |
240 |
|
200 |
210 |
16 |
25 |
20 |
15 |
8 |
8 |
12 |
17.5 |
22 |
22 |
280 |
295 |
295 |
|
250 |
230 |
16 |
25 |
20 |
15 |
12 |
12 |
12 |
17.5 |
22 |
26 |
335 |
350 |
355 |
|
300 |
245 |
16 |
25 |
20 |
15 |
12 |
12 |
12 |
22 |
22 |
26 |
395 |
400 |
410 |
|
350 |
255 |
16 |
25 |
20 |
15 |
12 |
16 |
16 |
22 |
22 |
26 |
445 |
460 |
470 |
|
400 |
260 |
16 |
25 |
20 |
15 |
16 |
16 |
16 |
22 |
26 |
30 |
495 |
515 |
525 |
|
450 |
260 |
16 |
25 |
20 |
15 |
16 |
20 |
20 |
22 |
26 |
30 |
550 |
565 |
585 |
|
500 |
260 |
16 |
25 |
20 |
15 |
20 |
20 |
20 |
22 |
26 |
33 |
600 |
620 |
650 |
|
600 |
260 |
16 |
25 |
20 |
15 |
20 |
20 |
20 |
26 |
30 |
36 |
705 |
725 |
770 |
|
700 |
260 |
16 |
25 |
20 |
15 |
24 |
24 |
24 |
26 |
30 |
36 |
810 |
840 |
840 |
|
800 |
260 |
16 |
25 |
20 |
15 |
24 |
24 |
24 |
30 |
33 |
41 |
920 |
950 |
950 |
|
900 |
260 |
16 |
25 |
20 |
15 |
24 |
28 |
28 |
30 |
33 |
41 |
1020 |
1050 |
1050 |
|
1000 |
260 |
16 |
25 |
20 |
15 |
28 |
28 |
28 |
30 |
34 |
48 |
1120 |
1160 |
1170 |
|
1200 |
260 |
16 |
25 |
20 |
15 |
32 |
32 |
32 |
33 |
41 |
54 |
1340 |
1380 |
1390 |
|
1400 |
360 |
20 |
28 |
25 |
15 |
36 |
36 |
36 |
36 |
42 |
54 |
1560 |
1590 |
1590 |
|
1600 |
360 |
20 |
28 |
25 |
15 |
40 |
40 |
40 |
36 |
48 |
58 |
1760 |
1820 |
1820 |
|
1800 |
360 |
20 |
28 |
25 |
15 |
44 |
44 |
|
41 |
54 |
|
1970 |
2020 |
|
|
2000 |
420 |
25 |
35 |
30 |
15 |
48 |
48 |
|
48 |
54 |
|
2180 |
|
|
The Fully Enclosed Rubber Joint consists of three parts:
We conduct factory testing on every Fully Enclosed Rubber Joint, including pressure resistance, airtightness, aging, and flexural fatigue tests, to ensure it meets quality standards upon delivery.
Standardized workshop + automated equipment
Raw material inspection → In-process inspection → Finished product full inspection
Pressure testing, airtightness testing, aging testing, fatigue testing
Material reports, test reports, and certificates of conformity are available.
We ensure that every Fully Enclosed Rubber Joint meets factory standards.
Q1: What media can Fully Enclosed Rubber Joints be used with?
A: Suitable for water, sewage, air, hot oil, weak acids and alkalis, steam, etc. Special media can be customized.
Q2: How to select the pressure rating?
A: Standard 1.0MPa/1.6MPa, 2.5MPa and above are available for high-pressure applications.
Q3: Do you support non-standard sizes and flanges?
A: Yes, we can produce according to GB, ANSI, DIN, JIS, and other standards, or process according to drawings.
Q4: What is the approximate service life?
A: ≥10 years under normal operating conditions, more than 30% longer than ordinary rubber joints.
Q5: Do you provide OEM service?
A: OEM/ODM is supported. Brand, packaging, and specifications can be customized.