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Chemical Industry double sphere rubber joint

FOB Price: US $2.32 - 1,968.37 / Piece | Get Latest Price
Min.Order Quantity: 1 Piece/Pieces
Supply Ability: 4000 Set/Sets per Month
Port: Shanghai,Qingdao,Tianjin,or your requirement
Payment Terms: L/C,T/T
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Quick Details

Rubber, Steel
Flange, Clamp
Place of Origin:
Henan, China (Mainland)
Model Number:
Brand Name:
Head Code:
black& as your required
pipe fitting
Nylon cord fabric
Working Presure:
Application media:
Key frame:
Nylon cord fabric

Packaging & Delivery

Packaging Details: wooden cases is our normal package.
Delivery Detail: 15days after receiving your down payment


rubber joint
1.DN 32mm~3000mm
2.PN 0.25/0.6/1.0/1.6/2.5
3.Certificate: ISO9001/ISO14001
4.15 years manufacture experience

1. rubber joint description

  • The rubber joint could primarily reduce the vibration and the noise of the piping system.completely solve the different piping problems as dispalcement of joint,axial flex and etc.
  • According to different material requirment ,rubber joint could be made as acid proof,alkali proof,corrosion proof to suit different medium and enviroment.
  •  The material are good sealing ,light weighting,easy to fix and maintain,also has longworking expecting.. But please keep the rubber joint far away from sharp matal in order to avoid breaking of the rubber body..



2. rubber joint physical and mechanical


Physical and Mechanical Properties of rubber joint
1Tensile strength (Mpa)≥12
2Tensile yield (%)≥450
3Tension set at break (%)≤25
4Hardness (Shore A hardness)60±5
5Brittleness temperature (°C)≤-30
6Cohesive strength (between cord fabric) (KN/m)≥2.0
7100°C*48hRate of Tensile Strength Reduction≤25
Hot air agingRate of Ultimate Elongation Reduction≤30
8Mass change (10%H2SO4*Room temperature) %≤3



3. the materials of rubber joint



4. the size of rubber joint




5. rubber joint picture





6. why us

     1).Use of Products: We have specialized in pipeline equipment system for over 12 years with professional technology and competitive price. Our product is mainly used as the pipe line for city governments petrify, chemical industry, metallurgy, petroleum, chemistry, ships, light industries, environment protection and in the country slurry education from copper mine and other ore mine exploitation.

     2). R&D: Our chief engineer has twenty years research experience in the Japan-Funded Rubber Products Enterprises. All of our engineers will be trained in big enterprises to develop their ability for one month per year. Most important of all is that they get many credits in the trade associations every year.

     3). Achievement: We cooperate with Top5 electric power company in China. At the same time we also cooperate with the international well-known company, such as: FLSmidth.PLN and AQUA engineering and etc.



Our product is of high quality and best after sales service. Please believe, we do achieve win-win.

Best quality, reasonable price. If interested, please contact us soon. 

Not exactly what you want? 1 request,multiple quotations Get Quotations Now >>
Beijing Zhonghaiwei Environment Engineering Co., Ltd. (former name is Beijing zhonghaiwei Pipeline Equipment Co.,Ltd) was founded in 2000 and focuses on development, production, sales and service. There are 256 staff members and 10 senior engineers.

Our company includes business department, financial department, products R&D department and a branch company for production. We have passed the ISO9001:2008, ISO14001:2004 certificates. Manufactory in Xingyang is about 30000 square m... View detail

Basic Information

Business Type: Manufacturer, Trading Company  
Main Products: Rubber Expansion Joint,Metal Expansion Joint,Fabric Expansion Joint,Rubber Lining Pipes,Dismantling Joint  
Number Of Employees: 11 - 50 People  

Trade & Market

Main Markets: Mid East
Southeast Asia
Eastern Europe
South America
Southern Europe
North America
Total Annual Sales Volume: US$2.5 Million - US$5 Million  
Export Percentage: 31% - 40%  

Factory Information

Factory Size (Sq.meters): 1,000-3,000 square meters  
Factory Location: Yangtong Industry Zone, Chengguan Town, Xingyang, Henan  
No. of Production Lines: 4  
Number of R&D Staff: 5 - 10 People  
Number of QC Staff: 5 - 10 People  
Contract Manufacturing: OEM Service Offered   Design Service Offered   Buyer Label Offered  

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How It Works

China (Mainland) | Manufacturer, Trading Company | Contact Details
Experience: Established 2005 , 12 years OEM

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Mr. Grape Zhang
Mr. Grape Zhang:
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