Rubber Expansion Joint

As an ISO 9001:2015 certified entity, Sandhya Enterprises is a leading manufacturer and supplier of Rubber Expansion Joint Bellows tailored to meet customer specifications. Our products are used in a wide range of industries, from heavy industry to food grade settings, and come in a comprehensive range of standard and custom-designed bellows. Our emphasis is on comprehending the distinct needs of our customers, taking into account elements like the bellow design, open-close ratio, stroke length, convolution width, configuration (split or unending), and material choice.

Product Range

We provide a variety of hand-built rubber bellows, including tapered and smooth bore versions, in situations where moulded bellows are not appropriate. With their painstaking construction, these bellows absorb motion and displacement between pipe flanges, guaranteeing endurance and optimal performance in harsh situations.

Legacy of Excellence

Sandhya Enterprises has been at the forefront of fluid sealing technology for more than 50 years. Our success and expansion have been largely attributed to our dedication to innovation and client pleasure. Our mission is to supply the processing industries worldwide with the best sealing solutions and unmatched services.

Rubber expansion joints are essential for protecting pipes and equipment against thermal and vibrational movement damage. They also provide better flexibility, movement absorption, and cycle life and can handle misaligned equipment. These joints are perfect for a variety of liquid, slurry, gas, and solid conveying applications because they are resistant to abrasion and chemical assault, and they can function well in a wide range of pressure and temperature conditions.

• Vibration, noise, and damp oscillation
• Vibration, noise, and damp oscillation
• Compensation for motion Compensation for expansion brought on by temperature variations
• Lessen strain and make up for foundation and ground settling
• Compensate ground and foundation settling
• Compensate imprecise assembly
• Make up for inaccurate assembly
• act as tools for assembly and disassembly
• Give penetration assemblies an elastic wall seal
• Compensate pipeline movements

PERFORMANCE AND CONSTRUCTION FEATURES

• The test pressure is 24 bar (300 NB) at this point.
• Tests of cyclic movement under design pressure for 5000 cycles were performed on bellows of sizes 1600NB, 2100NB, and 2200NB.
• Produced in lengths of up to 3600 mm (144 in)*.
• Up to a 4:1 safety factor built in.
• Minimal spring rates.
• Increased motion for each arch.
• Produced with one or more arches.
• Eight lining elastomers to choose from.
• Select a cover made of materials that complement the liner or use a different material for improved resistance to environmental factors.
• Arches that are filled or not.
• Split backup rings made of stainless steel or galvanised carbon steel.
• It is possible to construct it with a permanent offset to make up for planned or current pipe misalignment.

Learn about the Rubber Expansion Joint Bellows from Sandhya Enterprises, which offers unparalleled quality and dependability. We have the knowledge and resources to satisfy your demands, whether you're looking for standard solutions or specially designed concepts to fit your unique situation. Get in touch with us right now to talk about your sealing problems and find out how our products help improve longevity and performance in your applications.