产品详情
简单介绍：
详情介绍：
| Fitting Standard | ISO-F | |
|---|---|---|
| Gate Size (mm) | DN160mm | |
| Pressure Range | 1.0x E-6 Pa ~ 1.2 x E5 Pa | |
| Helium Leak Rate | External | <1.0 X E-10 Pa*㎥/sec |
| Internal | <1.0 X E-10 Pa*㎥/sec | |
| Feed Through | Welded bellows seal | |
| Pneumatic Actuator Type | Double Acting | |
| Air Connection | ODØ4 One-Touch Type | |
| Air Pressure | 0.5MPa(Tolerance level : 0.45 ~ 0.6 MPa) | |
| Air Less Lock | Open | N/A |
| Close | Lock | |
| Life Cycles | Mechanism | 100,000 |
| Bellows | 500,000 | |
| O-Ring(Seal) | 100,000 | |
| Lubrication | 100,000 | |
| Temperature | Gate(Seat) | ≤120°C |
| Actuator | ≤60°C | |
| Lubrication | Vacuum Inside | Non Lubrication |
| Mechanism | PFPE Grease | |
| Materials | Valve Housing | STS304 |
| Gate(Seat) | STS304 | |
| Bonnet | STS304 | |
| Bellows | STS316L | |
| Vacuum Seal | FKM | |
| Pneumatic Seal | N/A | |
| Surface Treatment | Valve Housing | Bead Blasting |
| Gate(Blade) | Bare | |
