Home > Products > High Vacuum High Temp. Angle Valves > Series VYAQ VYBQ HV High Temp. Inline Valve, Double Acting
The pneumatic version is available in sizes from DN 16 to DN 100 mm.
The VYAQ VYBQ can be selected in stainless steel in various specifications. The standard options for flange connectors are ISO-KF or ISO-K (for the electric version only ISO-KF). The VYAQ VYBQ can be used in different temperature regimes depending on the sealing elastomer chosen. In addition to these standard options further customization is possible.
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SIZES |
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DN16 to 100mm |
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ACTUATOR |
Pneumatic |
Double acting |
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BODY MATERIAL |
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Stainless Steel |
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FEEDTHROUGH |
|
Bellow |
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LEAK RATE |
Valve Body |
< 1 × 10-9 mbar l/s |
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Valve Seat |
< 1 × 10-9 mbar l/s |
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PRESSURE RANGE |
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1 × 10-8 mbar to 2 bar (abs) |
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DIFFERENTIAL PRESSURE |
In Opening Direction |
≤ 1.2 bar Max. |
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In Closing Direction |
≤ 2 bar Max. |
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DIFFERENTIAL PRESSURE ON THE PLATE |
|
≤ 1.2 bar |
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CYCLES UNTIL FIRST SERVICE |
|
≥ 1,000,000 |
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TEMPERATURE |
Valve Body |
≤ 150 °C |
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|
Actuator |
≤ 60 °C |
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HEATING AND COOLING RATE |
|
≤ 30 °C/h |
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MATERIAL |
Valve Body, Plate |
AlSI 304 (1.4301) |
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Shaft |
AlSI 304 (1.4301) |
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Bellows |
AISI 633(AM350) or AISI 316L (1.4404, 1.4435) |
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SEAL |
Bonnet |
FKM (Viton®) or on request |
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Gate |
FKM (Viton®) or on request |
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MOUNTING POSITION |
|
Any |
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SOLENOID VALVE |
|
24 VDC, 2.5 W (others on request) |
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POSITION INDICATOR: CONTACT RATING |
Voltage |
≤ 24 VDC |
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Current |
0-50 mA |
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VALVE POSITION INDICATION |
|
Visual LED Lamp |