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Underground Resilient Seat Gate Valve
DIN3352 Resilient Seated Gate Valve, DIN3202 F4, Flanged Ends, Non-Rising Stem, PN10/16.
This gate valve is specifically designed for flow control in industrial applications such as water, steam, oil, gas, and natural gas systems within chemical plants. It meets international standards including AWWA, DIN3352 F4/F5, BS5163, and BS5150. The valve is available in various connection types like flanged, push-on, mechanical joint, plain ends, and PVC sockets.
**Key Features:**
- **Material Composition:**
- Body: Ductile Iron
- Wedge: Ductile Iron with fully vulcanized 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
- **Size Range:** 50–600mm (2"–24")
- **Pressure Rating:** PN10, PN16
- **Coating:** Fusion-bonded epoxy coating (200–250 microns) on both inside and outside; customizable based on customer requirements
**Component Breakdown:**
| 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 packaged in wooden crates and manufactured under the brand TFW. They originate from Tianjin, China, and are classified under HS Code 84818040.
These resilient seated gate valves are ideal for underground and industrial use, offering reliable performance and long service life. Whether you're looking for standard or customized solutions, this product is a solid choice for your piping system needs.
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[Image: Underground Resilient Seat Gate Valve](http://i.bosscdn.com/uploads/d5/22/3e/7fdb48eadfbb6c28dbaa326561.jpg)
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