Description
HVA ball valves are the best choice for isolating gauges, foreline traps, petrochemical, abatement scrubbers, vacuum coating roughing lines, food processing lines and many more industrial applications.
Easy In-Situ Maintenance – Performed without disconnecting the valve from the sytem
Blow-Out Proof Stem – Assuring safety under high pressure conditions
Maximum Conductance – Offers full bore in the open position
Increased Service Intervals – Due to precision ball/seat design
Harsh and Corrosive Environments – Designed to withstand your harshest and most corrosive processes
High Quality 316L Stainless Steel – All wetted components
Fluoroelastomers – Guarantee vacuum tight sealing
PTFE Wiper – Removes any particulate from the ball
Standard Technical Specifications
Materials
Body/stem/ball/end caps: 316L stainless steel
Seat/gasket/stem packing: PTFE
Other components: 304L stainless steel
Temperature
Standard operating: -20°C to 150°C
Intermittent: Up to 200°C
Connections
KF, ISO, weld tube
Vacuum
Pressure Range: 1x10-8 mbar
Helium leak rate: < 1x10-8 mbar l/s
Differential pressure: 100 PSI
Mechanism
Manual: Easy turn handle
Pneumatic air service: 80 to 120 psi
(Fail safe option: air to open / spring to close)