double sphere pipe flexible rubber expansion bellows joint

Product Description
pipe flexible rubber expansion bellows joint

1.flanged rubber expansion bellows
2.DN**-DN***0 
3.working pressure PN**-PN*5 
4.galvanized flanged 


Flanged Rubber Expansion Joint 

NO. Name Material 
1 Outer/inner rubber: NR NBR EPDM 
2 Key frame: Nylon cord fabric 
3 Pressurized Steel wire stand 
4 Flange: Q**5, ST*7,A**5 
5 Applicable Media: Air, compressed air, water, sea water, hot water, oil, acid, alkali, and so on.

Product Feature
Features and Benefits:
1, Versatile hand-built construction. Made in China 
2, Absorbs directional movement 
3, Absorbs vibration, noise and shock 
4, Compensates for misalignment 
5, Wide flowing arch design
6, Virtually eliminates sediment buildup 
7, Economical fully molded construction 
8, High vacuum rating (up to *0" Hg) can be supplied for certain sizes 
9, Special grooved flange ring design, prevent rubber end pull out 
*0, Solid galvanized steel floating flanges speed the installation time 
*1, High tensile aircraft cable is embedded in the raised face rubber ends to prevent pull out and avoids the sharp cutting edge of solid steel rings 
*2, No gaskets required; integrally rubber flanged design, no gaskets required, DIN PN*0/*6 drilling standard, other flange drilling available, including ANSI **0lb/**0 lb, BS, and JIS

Product Specification/Models
Material Rubber with Reinforcement, Carbon Steel
Technics Casting
Type Coupling
Place of Origin Henan, China (Mainland)
Model Number GJQ(X)-DF
Brand Name Liwei
Connection Flange
Shape Equal
Head Code Round
Name Rubber Expansion Joint
Color rubber black and blue
Size DN*2mm~***0mm
Pressure PN*0,PN*6,**5PSI,**0PSI
Radial displacement(under pressure) 9~*0mm
Elongation(under pressure) 6~*5mm
Compression(under pressure) *0~*0mm
Certificate BV, SGS, CE, ISO***1&****1
Applicable medium air,water,gas,weak acid,weak alkali
Usage Pipe Fittings

Application
Equipped with the excellent comprehensive performances of flexible rubber joint, LIWEI One Ball Rubber Bellows Flexible Joints can be used for lift and transportation of raw water and sewage, transportation of water supply, cooling cycle water of thermal power plant, condensate water of metallurgy industry and chemical materials of chemical industries, cooling and dilution of oil and chemical industries and flexible connection of other industries. LIWEI One Ball Rubber Bellows Flexible Joints is also suitable to transport all grain and powder material and gas for its high abrasive resistance. 
In addition, special notifications are hereby conducted for design units and clients so as to ensure the project quality. Please note to install anti-break stop device, if LIWEI Rubber Bellows Flexible Joints are designed to install close to pump exit nozzle and pipes' corner. If your pipes need to be buried, please use our patent-buried protective devices. In a word, remark requirement for use, and we will provide satisfactory service to you.

Other Information
We are:
1. Top3 pipe fittings supplier in China with most complete range of molds and strongest production capability in China
2. Qualified Joint Supplier in Nuclear Power Plant
3. China National Standards Main Drafting Unit of Rubber Joint