Extra Large Screw And Cylinder screw and cylinder;bimetallic screw;extruder screw ZHEJIANG JINJIA PLASTICS MACHINERY CO., LTD , https://www.jinjiascrew.com
DIN3352 Resilient Seated Gate Valve, DIN3202 F4, Flanged Ends, Non-Rising Stem, PN10/16.
This gate valve is designed for precise flow control in various industrial applications such as water, steam, oil, gas, and natural gas within chemical plants. It is manufactured according to international standards including AWWA, DIN3352 F4/F5, BS5163, and BS5150. The valve features flanged connections, making it suitable for a wide range of piping systems.
**Key Features:**
- **Model No.:** G-001
- **Thread Position of Valve Rod:** Inside Gate Valve
- **Usage:** Flow Control
- **Standard:** DIN
- **Application:** Industrial Usage, Water Industrial Usage
- **Size:** DN50–DN2000
- **Trademark:** TFW
- **Transport Package:** Plywood Case
- **Specification:** CE
- **Origin:** Tianjin, China
- **HS Code:** 84818040
**Material Specifications:**
- **Body:** Ductile Iron
- **Wedge:** Ductile Iron with NBR or EPDM rubber core
- **Wedge Nut:** Brass
- **Stem:** Stainless Steel (BS970 431S29 or DIN17440 X 20Cr13)
- **Gasket:** NBR
- **Bonnet:** Ductile Iron
- **O-ring:** NBR
- **Washer:** Carbon Steel or Stainless Steel
**Sizes Available:** 50–600mm (2"–24")
**Pressure Rating:** PN10, PN16
**Coating Options:**
- Fusion-bonded epoxy coating (200–250 microns) on both internal and external surfaces
- Custom coatings available upon request
**Component Breakdown Table:**
| NO. | PART | MATERIAL |
|-----|----------------|------------------|
| 1 | Body | Ductile Iron |
| 2 | Seat | EPDM |
| 3 | Shaft | Stainless Steel 420 |
| 4 | Disc | Ductile Iron |
| 5 | Wedge Nut | Brass |
| 6 | Bonnet | Ductile Iron |
| 7 | O Ring | EPDM |
| 8 | Thrust Ring | Brass |
| 9 | Sealing Ring | EPDM |
| 10 | Socket Head Screw | Carbon Steel |
| 11 | O Ring | EPDM |
| 12 | Hand Wheel | Ductile Iron |
| 13 | Stem Nut | Brass |
The valves are supplied in wooden crates and meet CE certification requirements. They are ideal for use in industrial environments where reliability and durability are essential.
The design of the screw can be customized based on the specific requirements of the production process, including the desired density, cell structure, and throughput. This allows manufacturers to optimize the screw for their particular application.