DH-290高温外包金属套石墨盘根 又称炉门防火盘根，该盘根由镍丝增强石墨线编织而成，外包金属丝编织而成金属套，增强盘根的强度。
适应于热风防火炉门密封。
服务范围:
| 项目 ITEM | 旋转泵Rotating | 往复泵Reciprocating | 静密封 Static |
| 工作压力Pressure Psi bar Kg/cm2 |
|
| 600 |
| 轴速Shaft speed M/s |
|
|
|
| 密度Density g/cm3 | 2.0 | ||
| 温度Temperature °C | －220~+550°C | ||
| PH值 PH range | 0-14 | ||
规格尺寸：
| 截面尺寸(mm) | 3 | 4 | 5 | 6 | 8 | 10 | 11 | 12 | 14 | 16 | 18 | 20 | 22 | 25 |
| Inch | 1/8" | 5/32" | 3/16" | 1/4" | 5/16" | 3/8" | 7/16" | 1/2" | 9/16" | 5/8" | 11/16" | 3/4" | 7/8" | 1" |
| 包装 (kg/卷) | 5 | |||||||||||||
