16'' Class 150 Quick Clamp Lock Rubber Spherical Expansion Joint
16''class150
Quick clamp installation without welding, 3-way displacement compensation, vibration & noise reduction, Class 150 pressure resistance, easy installation & maintenance
Delivery
EXW,CIF,CFR,FOB,DAP
minimum order
1 piece
Supply Ability
100piece / Week
Country of Origin
China
Stock Time
10-15Day
Quantity:
US $1.00 - US $999.00 / piece
Product Description
Rubber expansion joints stand as indispensable components in modern pipeline systems, celebrated for their exceptional adaptability and reliability. Every unit is meticulously crafted from premium inner and outer rubber layers, a choice of material that lays the foundation for its superior performance. The inner rubber layer, directly in contact with the conveyed medium, is selected from high-grade elastomers such as EPDM, nitrile rubber, or neoprene, each tailored to specific working conditions. EPDM rubber, for instance, offers excellent resistance to ozone, weathering, and high temperatures, making it ideal for outdoor and high-temperature pipeline environments. Nitrile rubber, on the other hand, boasts outstanding oil resistance, rendering it suitable for pipelines transporting petroleum-based fluids. The outer rubber layer, tasked with safeguarding the internal structure from external damage, is equally durable, capable of withstanding abrasion, UV radiation, and chemical corrosion from the surrounding environment.
To enhance the structural strength and pressure-bearing capacity of the expansion joints, the premium rubber layers are reinforced with resilient nylon cord fabric. This nylon cord fabric is not randomly laid but arranged in a precise crisscross pattern through advanced weaving technology. The crisscross structure enables the fabric to evenly distribute stress across the entire joint, effectively preventing localized deformation or rupture under high pressure. The resilience of the nylon material also ensures that the expansion joint can maintain its original shape after repeated expansion and contraction, avoiding permanent deformation that would compromise its performance. Each layer of rubber and nylon cord fabric is bonded with a high-strength adhesive, ensuring seamless integration between layers and eliminating the risk of delamination during use.
This well-structured product excels in three key functions that are vital for stable pipeline operation: reducing vibration, minimizing noise, and compensating for thermal expansion and contraction caused by temperature changes. In pipeline systems connected to pumps, compressors, and other rotating machinery, vibrations generated during operation can damage pipelines and loosen connections. The elastic rubber material and nylon reinforcement of the expansion joint act as an effective shock absorber, absorbing and dissipating vibrational energy before it spreads, thus protecting the entire pipeline system.
In addition to vibration reduction, the product also minimizes noise effectively. Pipeline noise, mainly generated by machinery vibration and fluid flow, can degrade the working environment and violate noise regulations. The rubber material's sound insulation properties and the seamless integration of components reduce noise transmission through pipeline walls and eliminate frictional noise between connected parts. This makes rubber expansion joints particularly valuable in industrial settings such as factories and water treatment plants, where noise control is crucial.
A core advantage of rubber expansion joints is their ability to compensate for thermal expansion and contraction caused by temperature fluctuations. All pipeline materials expand when heated and contract when cooled, generating thermal stress that can lead to deformation or cracking if unrelieved. The flexible rubber structure allows the joint to stretch, compress, or bend, absorbing thermal displacement and relieving stress. This compensation capability ensures pipeline stability under varying temperature conditions, preventing costly downtime and repairs.
Thanks to these superior performances, rubber expansion joints are widely used in various pipeline systems across multiple industries. They are essential in water supply and sewage treatment pipelines, where they handle temperature-induced displacement and dampen pump vibrations. In the power generation industry, they are applied in cooling water and steam pipelines, withstanding high temperatures and pressures. The chemical industry relies on them for transporting corrosive media like acids and alkalis, using specially selected rubber materials for resistance. Additionally, they are commonly found in HVAC systems, ensuring comfortable indoor environments by compensating for thermal displacement and reducing equipment noise. Their versatility and reliability make them indispensable in maintaining the efficiency and safety of modern pipeline networks
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a) How can I get more details about your products?
You can send an email to our email address. We will provide catalogue and pictures of our products for your reference.We can also supply pipe fittings, bolt and nut, gaskets etc. We aim to be your piping system solution provider.
b) How can I get some samples?
If you need, we will offer you samples for free, but new customers are expected to pay express charge.
c) Do you provide customized parts?
Yes, you can give us drawings and we will manufacture accordingly.
d) To which country have you supplied your products?
We have supplied to Thailand, China Taiwan, Vietnam, India, South Africa, Sudan, Peru , Brazil, Trinidad and Tobago, Kuwait, Qatar, Sri Lanka, Pakistan, Romania, France, Spain, Germany, Belgium, Ukraine etc. (Figures here only include our customers in latest 5 years.).
e) I can't see the goods or touch the goods, how can I deal with the risk involved?
Our quality management system conforms to the requirement of ISO 9001:2015 verified by DNV. We are absolutely worth your trust. We can accept trial order to enhance mutual trust.
