产品介绍：
产品说明
一般描述
The J. Young high-vacuum PTFE valve helps in controlling the atmosphere when using air-sensitive materials.
Features:
- PTFE piston with unique PTFE-sheathed elastomer O-ring seals
- Grease-free glass-to-PTFE seals
- High-vacuum to 10-6 torr
基本信息
| NACRES | NB.79 |
产品性质
| manufacturer/tradename | J. Young |
| 侧臂外径 | 19 mm |
| 活塞尺寸 | 15 mm |
