Henan Liwei Industry Co., Ltd:
1. Since 1988, Top 3 manufacturer of flexible rubber compensator in China;
2. The Main Drafting Committee of National Standard for Flexible Rubber Compensator;
3. Qualified Supplier for Nuclear Power Plant;
4. ISO9001:2008 and ISO14001:2004 Certified.
Product Performance:
a) Structure: Flexible rubber compensator is the soft joint of metal pipes, and consists of inner rubber, nylon cord fabric, outer rubber and metal lap joint flanges.
b) Technology: We introduce advanced technology from abroad, and combine it with Chinese manufacture experience. In the manufacturing process, the inner side endures high pressure; nylon cord fabrics and the inner rubber are better combined and can work under higher pressure than normal flexible rubber compensator.
c) Features: The inner adhesive layer united perfectly, bright, clean and seamless; the tag adopts the vulcanization process, perfectly matches the product. The products endure high pressure, maintain good elasticity, make large displacement to balance pipe deviation, absorb vibration, make less noise and have easy installation, etc.
Application Range:
a) Application: Flexible rubber compensator can be widely used in the pipe systems for water supply, drainage, circulating water, HVAC, fire protection, paper making, pharmacy, petroleum chemical industry, ship piping system, water pump, compressor and fan etc.
b) Applicable Media: The normal type is used to transport air ranges from - 15 °C to 115 °C, compressed air, water, sea water, oil, acid and alkali etc. The special type is used to transport the media above ranges from - 30 °C to 250 °C, oil or strong alkali, strong acid and solid material.
This is the picture of Flexible Rubber Compensator produced by Liwei. We can manufacture to specific customer specifications and dimensions on request.
Material List of Flexible Rubber Compensator:
We are able to produce Flexible Rubber Compensator range from DN 32(1.25'')-to DN 3600(144'').
Material List
| NO | NAME | MATERIAL |
| 1 | INNER RUBBER | ⅡR,CR,EPDM,NR,NBR |
| 2 | OUTER RUBBER | ⅡR,CR,EPDM,NR,NBR |
| 3 | frameWORK LAYER | POLYESTER CORD FABRIC |
| 4 | FLANGE | Q235 |
| 5 | REINFORCING RING | STEEL WIRE ROPE |
Quality Test:
We have strict quality control system, and our first priority is high quality.
Application Cases of Liwei Pipe Fittings:
Our products have been used in nuclear power plant, and the quality of our products is guaranteed.
Why us:
Henan Liwei Industry Co.,Ltd. is a leading manufacturer of flexible rubber compensator in China. We have:
(1) Strong R&D strength;
(2) Strict Quality Control System;
(3) Perfect Test System;
(4) Professional After-sale Service Team;
(5) OEM Service.
We are your qualified supplier and reliable friends!
More about Henan Liwei:
http://www.bellows-expansionjoint.com
http://www.liweipipeline.com
http://www.steel-bellows.com
Perfect Solution of Pipe Displacement Flexible Rubber Compensator




