Heated Rectangular Gate Valve
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Valve Outside
Size Table
| Fitting Standard | Nonstandard | |
|---|---|---|
| Gate Size (mm) | 50 x 322 | |
| Pressure Range | <1.0 x E-6 ~ 1.2 x E5 Pa (abs) | |
| Helium Leak Rate | Housing | <8.0 x E-8 mbar*l/s |
| Internal | <8.0 x E-8 mbar*l/s | |
| Feed Through | Welded bellows seal | |
| Pneumatic Actuator Type | Double acting | |
| Air Connection | OD Ø 1/4″ | |
| Air Pressure | 0.5MPa (Tolerance level : 0.45 ~ 0.6 MPa) | |
| Air Less Lock | Open | N/A |
| Close | LOCK | |
| Life Cycles | Mechanism | 2,000,000 |
| Bellows | 2,000,000 | |
| O-Ring(Seal) | 1,000,000 | |
| Lubrication | 1,000,000 | |
| Temperature | Body | ≤180 °C |
| Actuator | ≤150 °C | |
| Lubrication | Vacuum inside | Non lubrication |
| Mechanism | PFPE Grease | |
| Materials | Valve Housing | AL 6061 |
| Gate(Seat) | AL 6061 | |
| Bonnet | STS 316L | |
| Shaft(stem) | STS 316L | |
| Bellows | AM350 | |
| Bellows End Piece | STS 316L | |
| Vacuum Seal | FFKM | |
| Pneumatic Seal | FKM | |
| Surface Treatment | Valve Housing | Bare |
| Gate(Seat) | Bare | |
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