Metallic gasket DP3400
It is make up of carbon steel, stainless steel, copper, aluminum etc. through machanical processing.Application: Mainly used in high temperature and high pressure working conditions.
such as: chemical and electricity.
| DPcode | type | Description | work conditions | |
| DP3410 | Flat metallic gasket | nominal pressure | 2.0MPa~42.0MPa | Usually used in high-pressure steam, gases, solvents and other devices, such as high pressure vessels, high pressure valves and so on. |
| DP3420 | Corrugated metallic gasket | working temperature | -200~650ºC | Mainly used in gate valve, globe valve, check valve and other sealing parts of valve cover. |
| working pressure | 25.4MPa | |||
| DP3430/40 | Solid Metal Serrated Gasket | Nominal Pressure | 2.0Mpa~42.0Mpa | Mainly used in high temperature and high pressure pipe flange seal, gate valve, globe valve, check valve and other sealing parts of valve cover. |
| Max temperature | 760ºC | |||
| DP3450/60 | Lens Ring Gasket | Nominal Pressure | 2.0Mpa~42.0Mpa | Usually used in high-pressure steam, gases, solvents and other devices, such as high pressure vessels, high pressure valves and so on. |
| DP3470/80 | Oval/Octagonal Ring Gasket | working temperature | -200~650ºC | Usually used in high-pressure steam, gases, solvents and other devices, such as high pressure vessels, high pressure valves and so on. |
| working pressure | 25.4MPa | |||
| Material Code | Material | Standard | Hardness | temperature | note |
| 08 or 10 | GB/T699 | 120 | 425 | ||
| 401S | 0Cr13 | GB/T1220 | 140 | 540 | |
| 304 | 0Cr18Ni9 | GB/T1220 | 160 | 600 | |
| 316 | 0Cr17Ni12Mo2 | GB/T1220 | 160 | 600 | |
| A1 | GB3193 | 32-45 | 200 | ||
| Cu | GB/T5187 | ≤45 | 300 | ||
| D | Soft Iron | 90 | 450 | ||
| 304L | 00Cr19Ni10 | GB/T1220 | 160 | 450 | |
| 316L | 00Cr17Ni12Mo2 | GB/T1220 | 150 | 450 | |
| 321 | 0Cr18Ni10Ti | GB/T1220 | 160 | 700 | |
| 347 | 0Cr18Ni11Nb | GB/T1220 | 160 | 600 |
