Vulcanized double ball expansion joint flexible joint rubber bellows flange

Technical information of galvanized flange rubber jointNO.NameMaterial1Outer/Inner rubberNR,NBR,EPDM2Rubber sphere bodyNylon Cord Fabric3Reinforcing ringSteel wire4FlangeQ235 /ss304/ss321 etc.Type123 Working pressure(kg f/cm2)1.0(10)1.6(16)2.5(25) Explosion pressure(kg f/cm2)3.0(30)4.8(48)5.5(55) VacuumKPa(mmHg)53

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Technical information of galvanized flange rubber joint

NO.NameMaterial
1Outer/Inner rubberNR,NBR,EPDM
2Rubber sphere bodyNylon Cord Fabric
3Reinforcing ringSteel wire
4Flange

Q235 /ss304/ss321 etc.

Type123 
Working pressure(kg f/cm2)1.0(10)1.6(16)2.5(25) 
Explosion pressure(kg f/cm2)3.0(30)4.8(48)5.5(55) 
VacuumKPa(mmHg)53.3(400)86.7(650)100(750) 
Applicable Temperature-15~80,(-30~150 underspecial conditions)
Applicable Mediawater,sea water,hot water,oil,acid,alkali, and so on

Size range from DN25-3000 are all available, special size and length can be customized

Nominal diamrter

Length

(mm)

Axial displacementHorizontal movement(mm) Deflection angle(a1+a2) Special length(mm) 
mminch Compression(mm) Extension(mm)
 32 1-1/4 95 9 6 9 15 130/150/200
 40 1-1/2 95  10  6  9  15   130/150/200
 50 2 105  10  7  10  15  130/150/200 
 65 2-1/2 115  13  7   11  15  130/150/200 
 80 3 135  15  8  12  15  130/150/200
 100 150  19 10  13  15  130/200
 125 165  19  12  13  15  130/150/200
 150 180  20  12  14  15  130/150/200
 200 210  25  16  22  15  130/150/200
 25010  230  25  16  22  15  130/150/200 
 30012  245  25  16  22  15  130/150/200 
 35014  255  25  16  22  15  130/150/200 
 40016 255 25  16  22  15  130/150/200 
 45018 255 25  16  22  15  130/150/200 
 50020 255 25  16  22  15  200 
Vulcanized Double-Ball Expansion Joints Flexible Joint Rubber Bellow Flange
Vulcanized Double-Ball Expansion Joints Flexible Joint Rubber Bellow Flange
Vulcanized Double-Ball Expansion Joints Flexible Joint Rubber Bellow Flange
Vulcanized Double-Ball Expansion Joints Flexible Joint Rubber Bellow Flange


Vulcanized Double-Ball Expansion Joints Flexible Joint Rubber Bellow Flange



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FAQ

Q: Are you manufacturer or trading company?
A: We are manufacturer, engineer had rich experience over 20 years. 

Q: How to get the quickest quotation?
A: Sending drawing, material, quantity and other rrequirements by email. 

Q: How to get quotation without drawing?
A: Possible send sample, pictures or detail descriptions of products to us, we will return you drawing for confirm.

Q: I have an idea for a new product, but not sure if it can be manufactured. Can you help?A. Yes! We are always happy to work with potential customers to evaluate the technical feasibility of your idea or design and we can advise on materials, tooling and likely set-up costs. 

Q: My custom products have already been developed on CAD. Can you use the drawings?
A. Yes! DWG, DXF, IGES, Solidworks and Rhino files can all be used to generate quotes, models and mould tools - this can save time and money in producing your parts.

Q: Can I test my idea/product before committing to mould tool manufacture?
A. Yes, we can use CAD drawings to make models for design and functional evaluations.

Q: What type of plastic/rubber material is best for my design/product?
A. Materials selection depends on the application of your design and the environment in which it will function. We will be happy to discuss the alternatives and suggest the best material.

Q: How to get sample?
A: Free sample is available for your quality evaluation, but you should pay the freight. Regarding customize products, sample and mould order will go first before mass production. 
 

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