Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›
Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›

The Di Dismantling Joint is a ductile‑iron flange coupling adapter supplied by Jilin Senfeng Pipe Co., Ltd. It is cast from GGG‑50 (EN‑GJS‑500‑7) and conforms to ISO 2531, BS EN 545, BS EN 598, AWWA C219, AWWA C110 and ASME B16.42. The product is offered in nominal diameters DN50 through DN600 and is rated for PN16 and PN25 pressure classes. It incorporates an internal cement mortar lining with sulphuric‑resistance cement for enhanced corrosion protection.
The joint is available with several external coating systems, including zinc with bitumen, zinc with two epoxy layers, metallic zinc with etching primer and epoxy, or zinc with polyurethane. These coatings are selected to match the aggressive media typical of municipal water, drainage and wastewater networks. Internally, the cement mortar and sulphuric‑resistance cement provide a barrier against acidic environments, a standard practice for long‑life water infrastructure. The design allows axial adjustment of flanged sections, simplifying installation and maintenance in large‑scale projects.
Typical users are municipal water authorities, irrigation scheme contractors and industrial fluid‑handling engineers who require reliable, corrosion‑resistant connections. The fitting is shipped in bulk, wrapped in protective plastic film and palletised for safe handling. Because the listing does not state minimum order quantities, payment terms or lead times, buyers should confirm those details directly with the supplier before placing an order.
| Material | Ductile iron GGG‑50 (EN‑GJS‑500‑7) |
| Standards compliance | ISO 2531, BS EN 545, BS EN 598, AWWA C219, AWWA C110, ASME B16.42 |
| Internal lining | Cement mortar with sulphuric‑resistance cement |
| External coating | Zinc & bitumen; zinc with two epoxy layers; metallic zinc with etching primer & epoxy; zinc with polyurethane |
| Size range | DN50‑DN600 |
| Pressure rating | PN16 / PN25 |
| Typical temperature range | ‑40 °C to 125 °C |
| Typical packing | Plastic film wrapped on pallet |
| Typical flange class | Class 150 (standard for PN16) |
| Typical bolt circle diameter for DN100 | 140 mm (typical) |
Jilin Senfeng Pipe Co., Ltd. is situated at B‑1, Jiancaijiayuan, Fukang Road, Panshi, Jilin Province, China, postal code 132300. The company is listed with a harbour‑level trust tier, indicating basic verification of business registration, and its profile shows a response rate of 0.00, meaning replies are not automatically recorded.
The supplier specialises in ductile‑iron pipe fittings such as flanges, couplings and bends. Its catalogue includes custom specifications and a range of internal linings and external coatings, but the public listing does not disclose minimum order quantities, pricing or lead‑time details, so those parameters must be clarified with the sales contact.
The DI Dismantling Joint is a ductile iron GGG-50 flange coupling adapter designed for water supply, sewage, and industrial piping systems. It conforms to ISO2531, BS EN545, BS EN598, AWWA C219, AWWA C110, and ASME B16.42 standards, featuring internal cement mortar lining with sulphuric resistance cement for enhanced corrosion protection in aggressive media. This fitting enables convenient installation, maintenance, and axial adjustment of flanged pipeline sections and is widely used in municipal water projects, irrigation networks, and industrial fluid transport. Available in DN50 to DN600 range, suitable for PN16/PN25 pressure ratings.
| 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, verify the material grade, internal lining type and external coating against the supplier’s mill test reports. Request copies of certificates that demonstrate compliance with ISO 2531, BS EN 545, BS EN 598, AWWA C219, AWWA C110 and ASME B16.42, and confirm that the fitting has been tested for the temperature and pressure ranges required for your project.
Confirm the intended Incoterm, typical lead time and payment schedule directly with the supplier, as these details are not disclosed in the public listing. Most Chinese manufacturers ship on FOB or CIF terms, but the exact arrangement should be agreed in writing. Ensure that the palletised packaging and plastic film wrapping meet your container loading plan and that any special handling instructions are communicated.
Arrange a third‑party inspection or factory‑audit before loading, focusing on dimensional checks, hydrostatic testing and coating adhesion. Request a final inspection report that includes visual examination, non‑destructive testing results and a certificate of conformity. Retain all test records and shipping documents for customs clearance and future quality assurance.
Active buying requirements from importers looking for Similar products
Compare alternatives, find similar products and connect with suppliers
When sourcing Di Dismantling Joint for your business, securing the right balance of quality and cost is essential. Jilin Senfeng Pipe Co., Ltd., a supplier based in China, offers this product with key specifications including GGG-50 / EN-GJS-500-7 / ISO2531 Class C / BS EN545 Grade K9 equivalent, Ductile Iron (Spheroidal Graphite Cast Iron), min. elongation 10%, and DN50 to DN600 (2" to 24"), flange drilling per ISO2531 / EN1092-2 / ANSI B16.5. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $950 – $1,400 / MT and manage bulk orders with a minimum order quantity (MOQ) of 1 Unit. This product is actively traded under HS Code 7307.19, making it a staple in the Flanges sector with strong demand from importing countries worldwide.
Importing Di Dismantling Joint requires careful attention to shipping logistics, customs compliance, and secure payment terms. Jilin Senfeng Pipe Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 7307.19 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading online B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. Ask the supplier of this Di Dismantling Joint for business registration and quality documents before ordering. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of manufacturers and exporters across 200+ countries. Explore similar products in the Flanges category and connect with top-tier exporters on our comprehensive B2B marketplace. Start your sourcing journey today.
Importing Di Dismantling Joint requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 7307.19 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Di Dismantling Joint from Jilin Senfeng Pipe Co., Ltd. is $950 – $1,400 / MT on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Jilin Senfeng Pipe Co., Ltd. through EximNext.
The supplier, Jilin Senfeng Pipe Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Unit for Di Dismantling Joint. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Di Dismantling Joint is classified under HS Code 7307.19. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Di Dismantling Joint from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Jilin Senfeng Pipe Co., Ltd.. Ensure you have the necessary import licenses for Flanges products in your destination country.
Open the Jilin Senfeng Pipe Co., Ltd. company profile on EximNext to see the details the company has provided. Before a bulk order, ask for business registration, certificates and export documents, and consider a sample or a small trial order.
The key specifications for Di Dismantling Joint supplied by Jilin Senfeng Pipe Co., Ltd. include GGG-50 / EN-GJS-500-7 / ISO2531 Class C / BS EN545 Grade K9 equivalent, Ductile Iron (Spheroidal Graphite Cast Iron), min. elongation 10%, and DN50 to DN600 (2" to 24"), flange drilling per ISO2531 / EN1092-2 / ANSI B16.5. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Jilin Senfeng Pipe Co., Ltd. offers Di Dismantling Joint with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Di Dismantling Joint is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Jilin Senfeng Pipe Co., Ltd. through our platform.
Jilin Senfeng Pipe Co., Ltd. maintains international quality certifications. These ensure that the Di Dismantling Joint meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Jilin Senfeng Pipe Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Jilin Senfeng Pipe Co., Ltd..
Discover more products in Flanges from suppliers worldwide.