| Material |
Ductile Iron (Grade: GGG40, GGG50) |
| Manufacturing Process |
Sand Casting (Green Sand / Resin Sand) |
| Surface Treatment |
Red Epoxy Paint Coating (anti-corrosion), optional galvanizing or powder coating |
| Connection Type |
Flanged End (PN10/PN16), Grooved End (沟槽式), or Threaded (NPT/Metric) |
| Working Pressure |
PN10, PN16 (up to 1.6 MPa) |
| Temperature Range |
-20°C to +80°C (depending on application) |
| Size Range |
DN50 – DN300 (2" to 12") |
| Wall Thickness |
Standard wall thickness per ISO 2531 / GB/T 13295 |
| Tolerance |
±0.5mm (per drawing), ISO 2768-mK |
| Certifications |
ISO 9001, ISO 14001, SGS, BV, FM Approved (optional), Third-party inspection |
| Testing |
Hydrostatic test, visual inspection, dimensional check, NDT testing available |
| Packaging |
Individual plastic bag + carton or wooden crate (export-ready) |
| MOQ |
100 pcs (negotiable based on size and order volume) |
| Lead Time |
30–45 days after order confirmation |
| Customization |
Yes – OEM/ODM accepted (custom size, logo, thread, color) |
| Application Industry |
Fire Protection Systems, Water Supply, Industrial Piping, Oil & Gas, HVAC |