This malleable iron part thread Socket DIN Fig 220 beaded is manufactured in accordance with general standards. It is used for pipe extension and connection in piping systems, with one end female thread and the other end Socket DIN Fig 220. The beaded structure strengthens the pipe end and is not easy to deform or crack. Made of high-quality black heart malleable iron with high-temperature annealing, it features good toughness, high strength and impact resistance. With high-precision threads and reliable sealing, it is available in black, electro-galvanized or hot-dip galvanized finish, corrosion-resistant and easy to install, widely used in water, gas, steam, fire protection and various low-pressure fluid piping systems.
Malleable iron part thread socket is a short tube with female threads. It is used to connect two male threaded pipes or fittings of the same nominal diameter.
Standard: DIN / ASTM
Type: Part Thread Socket DIN Fig 220 Beaded
Material: Black Heart Malleable Iron
Pressure Class: 150LB / 300LB
Temperature Range: -20℃ ~ 230℃
Thread Standard: DIN 2999 / NPT / BSP
Surface Treatment: Black / Electro-galvanized / Hot-dip Galvanized
Applicable Media: Water, hot water, oil, gas, compressed air, fire water, low-pressure steam
| Size | Inch | 3/8 | 1/2 | 3/4 | 1 | 11/4 | 11/2 | 2 |
| mm | 10 | 15 | 20 | 25 | 32 | 40 | 50 | |
| Dim.（mm） | A | 30 | 36 | 39 | 45 | 50 | 55 | 65 |
Fire Protection Systems: Pipe extension and connection in sprinkler networks
Water Supply & Drainage: Socket DIN Fig 220 connection installation for building pipelines
HVAC & Heating: Pipeline connection for boiler and radiator systems
Industrial Pipelines: Part thread transition for compressed air and steam pipelines
Gas Engineering: Extension connection for gas pipelines
Marine & Mining: Part thread fitting installation for low-pressure fluid pipelines
Inspect the part thread Socket DIN Fig 220 beaded before installation to ensure no cracks, deformation and intact beads and threads
Clean impurities on threads and Socket DIN Fig 220 of fittings to ensure clean connection
Apply pipe thread sealant on internal threads
Insert pipe into Socket DIN Fig 220 smoothly and tighten evenly to proper sealing, avoid overloading
Pressure test after installation; put into use only after confirming no leakage
Regularly check the part thread Socket DIN Fig 220 for leakage, looseness and corrosion
Apply anti-rust treatment in outdoor or humid environments to extend service life
Replace in time if cracks, bead damage, thread slipping or seal failure occurs
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Full range of DIN & ASTM malleable iron pipe fittings
OEM is available. We can customize the product according to your specific requirements, including logo printing and packaging design.
The MOQ is 500 pieces. For customized products with special sizes or surface treatments, the MOQ may vary.
After order confirmation and receipt of the advance payment, we will arrange production. Generally, the products can be ready for shipment within 15-20 working days. Once dispatched, we will notify you and provide all necessary documents for customs clearance.
All products are 100% new and undergo strict quality inspections, including pressure testing and dimensional checks, before delivery. We use sturdy wooden crates or cartons to ensure the products are well-protected during transportation.
Yes, we provide detailed installation instructions in English and other major languages. Our technical support team is also available for online consultation and guidance if needed.
Sales Inquiry:
Provide contact information for sales inquiries.
Email: [email protected]
Phone: +86 13012223295
If you have any questions regarding product installation, commissioning, operation or maintenance, please contact our technical support team for professional assistance:
Email: [email protected]
