previous arrow
next arrow
Welcome to

Starflex Bellows

Metallic expansion joint manufacturer







With firm  to achieve maximum client satisfaction, we are offering a distinguished range of machines. Our on time delivery, easy payment modes, client-centric approach.


Equipped with all the latest machinery and advanced tools, which assists us in offering a supreme quality range of products. optimum quality of raw material to meet international quality standards.



we pay all our attention to providing optimum quality products. Highly acclaimed for his or her non-interrupted functionality, long functional life, and low maintenance.

Metallic expansion joint manufacturer

Metallic expansion joints manufacturer in vadodara, Metallic expansions joint manufacturer in baroda, Metallic expansion joint manufacturer in gujarat, Metallics expansion joint manufacturer in india

To overcome this limitation, multi-ply bellows can be made by telescoping two or more cylinders and forming together. Multi-ply bellows may be advantageous for reducing the risk of sudden and complete failure. Also, in case of Metallics expansion joint manufacturer in india the inner ply highly corrosion resistance material is used and as outer ply less costly high strength material can be used. Here, the fatigue resistance is restricted by the inner ply. The multi-ply can be used in many applications. It is important to understand the functional characteristics of each type of constructions.

Every individual application of bellows is unique considering type of internal fluid, its temperature variations, its pressure, pipe diameter, Metallics expansion joint manufacturer in india Sometimes reinforcing or equalizing rings are added while the bellow material is very thin. Reinforcing rings resist any distortion of the convolution root and are easily fitted to bellows that are formed hydraulically. Equalizing rings are often of cast or fabricated construction, generally in two halves bolted together

The user is asked to give basic technical information about the requirements, pressure, temperature, maximum possible axial movement, maximum lateral movement etc. the manufacturer suggests the technical design of Metallic expansion joint manufacturer, which includes the dimensions and its technical capabilities. If the user is satisfied with this design, then only commercial aspect or rates are quoted. This approach is suggested by Expansion Joint Manufacturing Association.

The design of a bellows is complex in that it involves an evaluation of pressure capacity, stress due to deflection, fatigue life, spring forces and column instability. Metallic expansion joint manufacturer design is further complicated by the various variables involved like diameter, thickness, pitch, height, number of plies, method of reinforcement, manufacturing technique, material type and heat treatment. In many cases, the design for a particular application will involve a compromise of conflicting requirements.

The analysis is based on certain assumptions. These assumptions are idealized bellow configuration, a uniform thickness, a homogeneous and isotropic material and elastic behavior. Metallics expansion joint manufacturer in india correct for many applications. A bellows usually operates within the elastic and plastic stress region and cold work, thanks to forming, alters the mechanical properties of the fabric .

cycle life for a uniform series of bellows of same basic design. Usually, five meridional yield rupture tests on bellows of varying sizes with not less than three
convolutions are required. A minimum of ten squirm tests on bellows of varying diameters and number of convolutions are required. A minimum of twenty five
fatigue test on bellows of varying diameters, thicknesses, convolution profiles are required to construct a fatigue life versus combined stress plot. The test bellows must be representative of typical bellows design and manufacturing process. Hence lot of cost Metallics expansion joint manufacturer in india.

Many times special purpose test rigs are needs to be prepared for experimental verification or testing of bellows. Testing results are often used for the foolproof design of expansion joints. The testing is necessary to for the verification of the design procedure. Metallics expansion joint manufacturer in india or specific inspection procedure is decided and which is followed. This testing is required to assure the user about. Metallic expansion joints manufacturer in Vadodara

Traditional design process and stress analysis techniques are very specific for every individual case supported by fundamental principles. It can only be satisfactorily applied to a range of conventional component shapes and specific loading conditions using sound theories. Also this design process needs continuous improvement till the merchandise becomes matured and proven successful by customers. After that the product becomes standardized. This methodology is followed by majority industries for his or her products.

But just in case of customized products, every individual product has unique design features. Specific geometric parameters are altered in order to achieve desirable function from the product. Metallic expansion joint manufacturer is not much useful because of very frequent changes in the design calculations. Expansion joints are such customized products, which needs to be treated individually for varieties of applications. Metallic expansions joint manufacturer in Baroda.

Every time design procedure is carried out carefully and minor modifications are also required. During traditional design process many ambiguities remains in the mind of designers because of varieties of application areas of expansion joints. Thus, designers normally use higher safety factors in order to minimize risk. This leads to over design components by specifying either unnecessarily bulky cross sections or high quality materials. Inevitably the cost of the product is adversely affected.

In the finite element analysis, initiative is modeling. Using any special Metallic expansion joint manufacturer can be generated using the construction and editing features of the software. In finite element method the structure is broken down into many small simple blocks called elements. The material properties and therefore the governing relationships are considered over these elements.

The behavior of a private element are often described with a comparatively simple set of equations. Just as the set of elements would be jointed together to build the whole structure, the equations describing the behavior of the individual elements are also joined into an extremely large set of equations that describe the behavior of the whole structure.


14-Sanskar Tenament-2, Opp. Voltamp Transformers, Makarpura, Maneja, Vadodara-390 13. Gujarat, India.


+91 9825437991