30载密封件定制生产厂家
| 温度(℃) | -45/+200 |
| 速度(≤ m/s) | 15 |
| 压力(≤MPa) | 35 |
| 应用 | 阀杆、小型液压设备 |
| 材料 | NBR/PTFE FKM |
| 标准或互换 | ISO 3320 RD |
| 适用范围 Application Range | ||||
| 压力 Pressure [MPa] | 温度 Temperature [°C] | 速度 Sliding speed[m/s] | 介质Medium | |
| 标准件 Standard | 35 | -45 ... +200 | 15 | 液压油、阻燃液、水、气 Mineral oil based hydraulic fluids, barely flammable hydraulic fluids, water, air and others. |
| 材料Material | ||
| O 圈 O ring | 滑环 slide ring | |
| 标准件Standard Design | NBR | PTFE-青铜 PTFE-Bronze |
| 特殊Special (on request) | FKM | PTFE-碳纤维 PTFE-carbon |
|
设计标准或互换件 Standard and /or can fit the groove |
| IISO 3320 |
| RD |
| 工作压力 Pressure | 160bar | 250bar | 400bar |
| 最大挤出间隙 Max Gap E | E≤0.6mm | E≤0.4mm | E≤0.2mm |
| 杆径 d h9 | 沟槽底径 D H9 | 槽宽 L +0.2 | O 型圈线径 d1 | R≤ |
| 3~8 | d+2.9 | 2.4 | 1.5 | 0.3 |
| 10~18 | d+4.5 | 3.6 | 1.8 | 0.4 |
| 20~36 | d+6.2 | 4.8 | 2.65 | 0.4 |
| 40~115 | d+9.4 | 7.1 | 5.3 | 0.6 |
| 120~400 | d+12.2 | 9.5 | 7 | 0.8 |
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