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The floating rubber expansion joint with flange is a hand‑built unit designed to accommodate axial, angular and lateral movements in piping networks. Available diameters run from 25 mm up to 3000 mm, and the joint can be supplied for design pressures of 1.0 MPa, 1.6 MPa or 2.5 MPa as required. The rubber element provides resistance to acids, alkalis, oil and electrolytes, making it suitable for aggressive media. Integrated steel floating flanges and a special grooved flange ring prevent rubber pull‑out and eliminate the need for separate gaskets.
Typical rubber grades for such joints are nitrile or EPDM, offering a Shore A hardness around 70 and an operating temperature range of - 30 °C to 120 °C. The design incorporates high‑tensile aircraft cable within the raised‑face rubber ends to enhance load bearing. A vacuum rating of up to 30 inHg is achievable on selected sizes, and the fully moulded construction reduces sediment accumulation. Standard flange drillings follow DIN PN10/16, with options for ANSI 150 lb/300 lb, BS and JIS standards upon request.
These joints are commonly installed in chemical, petrochemical, marine, power generation, pulp and paper, steel‑mill and water‑treatment plants. Importers typically order the units in nylon‑bagged packs placed inside wooden crates for safe transport. Trade terms, minimum order quantities and lead times are not disclosed in the listing and should be confirmed directly with Gongyi Liangda Tubes Co., Ltd.
| Design Pressure | 1.0 MPa, 1.6 MPa, 2.5 MPa (selectable per order) |
| Diameter Range | 25 mm - 3000 mm |
| Flange Standard | DIN PN10/16, ANSI 150lb/300lb, BS, JIS (available on request) |
| Vacuum Rating | Up to 30 inHg (typical for selected sizes) |
| Material | Hand‑built natural rubber with steel floating flange |
| Cable Reinforcement | High‑tensile aircraft cable embedded in rubber ends |
| Operating Temperature | Typical - 30 °C to 120 °C for nitrile rubber |
| Hardness | Typical Shore A 70 |
| Packaging | Nylon bag inside wooden box (standard); custom packaging on request |
| Installation Feature | Integral rubber flange, no gasket required (standard design) |
Gongyi Liangda Tubes Co., Ltd. is located at No. 176, Yong'an Road, Xicun Town, Zhengzhou 450000, Henan, China. The company is classified as an imported tier supplier and holds a harbour trust tier, although its response rate is currently recorded as 0.00 with no average response time logged.
The firm specialises in hand‑built rubber expansion joints that incorporate steel floating flanges and a grooved flange ring design. Its product catalogue highlights applications across chemical, petrochemical, marine, power generation, pulp and paper, steel‑mill and water‑treatment sectors. No specific certifications, production capacity or client list are disclosed in the source data.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Before placing an order, importers should verify the exact diameter, design pressure and flange standard required for their system, and request a material data sheet confirming the rubber grade and any additives used. It is also advisable to ask for a certification of the vacuum rating if the application involves low‑pressure environments.
Logistics considerations include confirming the preferred incoterm, typical lead time for the chosen size, and whether the supplier can provide the nylon‑bag and wooden‑crate packaging as standard. Payment terms are not published, so discuss acceptable methods such as T/T or LC directly with the supplier to align with your procurement policy.
Upon receipt, conduct a visual inspection of the rubber for surface defects, verify the flange dimensions against the purchase order, and consider a third‑party pneumatic leak test to confirm the vacuum rating. Request a test report for material hardness and tensile strength if those parameters are critical to your installation. Maintaining records of the supplier’s response time and any correspondence will aid future sourcing decisions.
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Securing a reliable supply chain for Floating Rubber Expansion Joints With Flange is critical for maintaining your business operations. Gongyi Liangda Tubes Co., Ltd., a supplier located in China, provides high-quality Floating Rubber Expansion ready for international export. By connecting directly with this supplier, buyers can bypass intermediaries, negotiate custom wholesale pricing, and arrange bulk shipments. This product is a key offering within the Products industry, catering to distributors, wholesalers, and importers worldwide.
Navigating the complexities of global sourcing is easier when you have direct access to the right manufacturers and exporters. When importing Floating Rubber Expansion from China, buyers can discuss shipping logistics, packaging requirements, and preferred payment terms directly with Gongyi Liangda Tubes Co., Ltd.. This seamless communication is powered by EximNext, a premier global B2B marketplace that connects ambitious buyers with global sellers across every major industry.
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When importing Floating Rubber Expansion from China, buyers should consider shipping terms (FOB, CIF, EXW), customs documentation requirements, and payment security. Contact the supplier to discuss the best logistics options for your destination country.
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Yes, Gongyi Liangda Tubes Co., Ltd. provides Floating Rubber Expansion for bulk export from China. You can negotiate the MOQ, packaging details, and shipping terms directly with the supplier.
Shipping terms such as FOB, CIF, or EXW can be negotiated directly with Gongyi Liangda Tubes Co., Ltd.. Contact the supplier to discuss the best logistics options for importing Floating Rubber Expansion to your country.
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