Manual UHV Angle Valve
VAT’s Series 284 UHV Angle Valve is excellent for pumping and venting of UHV systems when an extremely low outgassing rate is important. Suited for most corrosive gases.
Main Features
- Sizes: DN 16–63 mm (5/8″–2.5″)
- Actuator: manual with removable handwheel
- Body material: stainless steel
- Feedthrough: bellows
- Standard flanges: CF-R (rotatable)
Resources
Technical Data
- Leak rate:
- Valve body: < 5×10-10 mbar ls-1
- Valve seat: < 1×10-9 mbar ls-1
- Pressure range: 5×10-10 mbar to 5 bar (abs)
- Differential pressure on the plate:
- In opening direction: ≤ 2.0 bar
- In closing direction: ≤ 5.0 bar
- Differential pressure at opening: ≤ 1 bar
- Cycles until first service: 3 million
- Temperature:
- Valve body: ≤ 150°C
- manual actuator: ≤ 120°C
- Material:
- Valve body:
- DN 16, 40: AISI 304 (1.4301)
- DN 63: AISI 316L (1.4404, 1.4435)
- Plate: AISI 316L (1.4404, 1.4435)
- Bellows: AISI 316L (1.4404, 1.4435)
- Valve body:
- Seal:
- Bonnet: metal
- Plate: FKM (Viton)
- Mounting position: any
- Valve position indication: visual (mechanical)
*Dimensions are in inches unless otherwise specified
| Part ID | Reference Number | Size (mm) | Size (in.) | Flange Ends | Availability | 3D CAD | Drawing | Unit Price | In Stock | Qty, Add To Cart | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Part ID | VAT28424-GE01 | Reference Number | VAT28424-GE01 | Size (mm) | 16 | Size (in.) | 5/8 | Flange Ends | CF133 | Availability | Call | 3D CAD | Login | Drawing | Login | Unit Price | $412.00 | Contact | |
| Part ID | VAT28432-GE01 | Reference Number | VAT28432-GE01 | Size (mm) | 40 | Size (in.) | 1-1/2 | Flange Ends | CF275 | Availability | Typically Stocked | 3D CAD | Login | Drawing | Login | Unit Price | $528.00 | Contact | |
| Part ID | VAT28436-GE01 | Reference Number | VAT28436-GE01 | Size (mm) | 63 | Size (in.) | 2-1/2 | Flange Ends | CF450 | Availability | Call | 3D CAD | Login | Drawing | Login | Unit Price | $1,182.00 | Contact |