Audited Supplier
double sphere union type rubber expansion joint is also called the threaded connection, it is through the internal and
external thread connect pipe and pipe, pipe and valve.manufactured according to user's special requirements
Double sphere rubber bellows coupling is generally consist of the inner and the outer rubber layer and fabric reinforced layer (the enhancement layer has a multilayer spreading cord fabric), vulcanization molded in high temperature and high pressure , then assembly together with rubber tube and metal flange or parallel joint sleeve.
1 Inner and outer rubber NR,NBR,EPDM etc
2 Frame Nylon cord fabric
3 Pressuring ring Steel wire
4 Flange Stainless steel or Carbon steel galvanized
| Nominal diameter DN | Length mm | Axial displacement | Horizontal displacement (mm) | ||
| mm | inch | Extension(mm) | Compression(mm) | ||
| 20 | ¾ | 185 | 5~6 | 22 | 22 |
| 25 | 1 | 190 | 5~6 | 22 | 22 |
| 32 | 1 ¼ | 200 | 5~6 | 22 | 22 |
| 40 | 1 ½ | 220 | 5~6 | 22 | 22 |
| 50 | 2 | 220 | 5~6 | 22 | 22 |
| 65 | 2 ½ | 265 | 8~10 | 24 | 24 |
| 80 | 3 | 285 | 8~10 | 24 | 24 |
Data above is only for reference, if you want much more information, please contact us.
We have various types of molds and multiple sets rubber vulcanizing equipment, which can meet mass production and customization requirements.
This product is widely used in chemical industry, construction, water supply and drainage, petroleum, heavy and light industry, refrigeration, sanitation, plumbing, fire protection, electric power and other basic engineering.According to different materials can be made of acid resistance, alkali resistance, corrosion resistance, oil resistance, high temperature resistance, radiation resistance, wear resistance, aging resistance and other varieties, to adapt to a variety of media and the environment.We can also do pressure testing.
Gongyi Ruixuan pipeline equipment factory was founded in 1996.It is an excellent enterprise specializing in manufacturing and selling pipe fittings.It's located in Xicun village ,Gongyi city,Henan province ,the concentrated area of pipeline equipment industry in China.The company factory is located in Xicun town pipeline equipment industrial park.It covered an area of20000 square meters.
At present, the company has the production capacity of pipeline equipment with a maximum diameter of 4000mm, and its main products are: Steel expansion joint, flexible waterproof sleeve, large diameter flange, double flange force transfer expansion joint, large deflection loose sleeve compensation joint, spherical compensation joint, sleeve compensator, bellows compensator, non-metallic compensator, rubber expansion joint, DC medium no thrust sleeve compensator, flexible expansion pipe and other pipeline equipment. The annual production capacity is 30 million sets.
The flexible telescopic pipe equipment is mainly used in the pipeline crossing different geological structures under different conditions and the application of pipe installation drop, reduce or avoid the impact of geological settlement and crustal activity on the pipeline, so that the construction unit can save more than 50% of the cost when purchasing the equipment. The rubber expansion joint series products of the company, the maximum production diameter of 3600mm, have been applied in millions of units of thermal power projects in China for many times, and have been praised by the users.
The company passed ISO9001:2008 quality management system certification in 2009 and ISO14000:2004 environmental management system certification in 2009. The company has a strict quality control system, standard production process, standard factory inspection hand section, to ensure that every product meets the national standards and customer requirements.
Business philosophy: responsible production of products, return the trust of customers; To build a community with a sense of belonging and appreciate employees' contributions; Make a contribution to the society of enterprises, give back to the good times. Gongyi Ruixuan pipeline equipment factory is willing to work with friends from all walks of life hand in hand, mutual support, create a better future!
Q : Are you trading company or manufacturer?
A: We are manufacturer of rubber expansion joint,bellow, dismantling joint, dresser coupling, flange adapter and flange with more than 13-year experience.
Q: Do you have products catalog?
A: Yes, we have. Please tell me your email or instant messager, we will send our catalog.
Q: Can you provide drawings and technical data?
A: Yes, our professional technical department will design and provide drawings and technical data.
Q: Do you provide samples? Is it free or charged?
A: Yes, we can offer sample free but shipping charges covered by customer.
Q: How long is your delivery time?
A: Depends on QTY, but normally no more than 20 working days.
Q: Can the products be manufactuered by customer's requirement?
A: Yes, the specifications stated above are the standard ones, we can design and manufacture as requirement.
Q: Visting factory is allowed or not?
A: Yes, we welcome customers visiting our factory. Our factory is located Gongyi city,Henan province,China mainland
