1. This product can greatly reduce pipeline system shock and noise. And can fundamentally resolve pipe joints
displacement, axial stretch and nonconcentricity. 2. By using different materials, it can be made many kinds to cater for different medium and environment. Such as acid resistance, alkali resistance, corrosion resistance, oil resistance and heat resistance etc.
3. The material is purerubber, sealing is very good. It is in light weight, very easy for installation . This product has long
life performance, but must be not contact with sharp metal instruments to avoid piercing the sphere.
4. The product can be used for lift and transportation of raw water and sewage, transportation of water supply cooling cycle water thermal power ,condensate water of metallurgy industry and chemical industry,
The material of flex rubber expansion joints
IIR, CR, EPDM, NR, NBR,
IIR, CR, EPDM, NR, NBR
Polyester cord fabric
Polyester cord fabric
Steel wire rope
Flexible rubber expansion bellow joints technical data form.
We products are base on GB,BS,ANSI,DIN
Notes: if other standard requirement or special flange need particularly customer made , please provide written drawing , standard , data , we can make customer-made for you .
Appreciate the details of flex rubber expansion joints http://preview.alibaba.com/productgrouplist-212611451/Rubber_expansion_joint.html
Packaging & Shipping
Inside package: plastic film spooling, and then carton box, Outside package: non fumigation pallets or wooden case
Hydraullic tests, tests pressure is 1.5 times of working pressure:
we product have been use in many named factories and this one is Gangan power plant.
The Germany client Mr. Smith come to visit
Henan Liwei Industry Co., ltd. (the former Zhengzhou Liwei Rubber Products Co., Ltd.) located at Shangjie District. Zhengzhou city is a manufacturer specializing in processing various steam, water, windpipe expansion and compensation joints, and a main base for producing rubber, metal and non-metallic pipe joints, It is also the appointed enterprise by the former chemical industry ministry, national construction ministry and general petrol chemical company member unit China Water Supply Association and power Equipment Network Union, and joints production unit recommended by China Water Association and National Metallurgy Ministry.
Our Liwei brand flexible rubber joints have various heavy calibers, type and high quality in the county, The products series have won four patents and our company is named “Quality and Credit Unit” by Henan Province, Our product have become the first choices for national power design ,municipality and metallurgy units.
At present, our product include four serial flexible rubber joints, three types, tens of standard and common specification, eight series of metal pipe loosing compensation joints and fourteen standard specifications and types, eleven types of standard and common specification products for serial wind pipe non-metal compensators. Our annual comprehensive production capacity can reach over forty thousand sets and we also process various pipe joint matching flat welding flanges (steel international/non-international standard). Our products have been sold in over thirty cities and autonomous regions, With China’s entry to the WTO; our products have been exported to foreign countries as Italy. Spain, Pakistan. Singapore and East European countries, etc, and the products have been become public famous brand products for design units and clients.
Our company has been equipped with rich technical strength, excellent design and complete design and complete products test measures. We also own a set of strict management system and high-quality technicians, In2004; we have gained quality management and environment management authentication.
Insisting on the rennet “Development Through Technology, Making More Friends, Creating Green Environment and Responsible for Future”, the company has been devoting itself to creating top products and well serving all clients around the world, Liwei brand products will be a red line between we and the clients for ever.
Our company cooperates with domestic famous enterprises, and we sincerely want to cooperate with you.
Thank you very for your consideration about rubber threaded jointand other products.