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Quick Details

Structure: Single
Material: Rubber and carbon steel
Operating Angle:
Place of Origin: China (Mainland)
Model Number: NBR rubber expansion joint
Brand Name: Liwei
Head Code: round
Connection: Clamping
Length: 90mm-550mm
Break strength: 564
Certificate: BV, SGS, CE, ISO9001&14001

Specifications

Solve the problem of different caliber metal pipe connections, while noise damping effect, saving pipeline installation parts and cost savings. It consists of the tube, nylon cord enhanced rubber outer layer composite ball and loose metal flange. With high pressure, good elasticity, displacement volume, balance pipe error, absorb vibration and reduce noise effects, easy installation, and can be widely used in water supply and drainage, recycled water, HVAC, fire fighting, paper, pharmaceutical, oil chemicals, shipbuilding, water pumps, compressors, fans and other piping systems. Common type used to transport air -15 ℃ ~ 120 ℃, the air, water, sea water, oil, acid and alkali. Special type used to transport -30 ℃ ~ 250 ℃ over the medium or oil, strong alkali acid concentration, solid materials.

2. Different Diameter Rubber Expansion Joint Service

According to clients demand and product performance, metal and seal ring materials will be selected strictly. High—strength antifouling paint is painted outside and the joint bolt is made of high—strength carbon steel or stainless steel, since there is some space between body and expansion, so axes and radial displacement will appear. Inside pipe, it becomes available to compensate and release pipe blind plate propulsion and makes it easy to maintain and change pump and valve. Therefore, it is an ideal matching product for pipe's installation and operation.

Board of directors: what we need is not profit but to create more benefits for clients

Technical department: what we should do is to keep unceasing innovation till complete energy saving

Sales department: what we need is not sales but how to select types for users

Production department: what we need is not out but how to ensure the quality

After-sale department: what we do is to establish a technical team and collect equipment operation data

Quality check department: what we need is not check the data but measure whether the work meets standards or not

If you have special or other questions,please don't hesitate to contact us seeking for help

Our Advantages:

 

(1)More than 24 years experience of manufacture

 

(2)The Main Drafting Units of Chinese Standard flexible rubber joint

 

(3)Compensator engineering research center of Zhengzhou city.

 

(4)Member of CNEA(China Nuclear Energy Association )

 

(5)ISO9001:2008 and ISO14001:2004 certificated by CNAS(China National Accreditation Service for Conformity Assessment)

 

(6)The largest vulcanizing equipment in China.