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021-58997868
021-58997868
PRODUCT CENTER
LVM, LV Series
Leak valves are used for repeatable precise control the flow of gas into a vacuum system from an external source. This range of Leak valve is the preferred choice for system builders who need a cost effective fine and ultra-fine gas inlet control.
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021-58997868
Inlet pressure up to 10 bar to give high stability control
Fine control mechanism with minimum backlash
Adjustable graduated index ring
Wide dynamic range
Available with range of mounting flanges
User serviceable
304L Stainless steel body and mallory sealing pad
Operating pressure range from 10-11 mbar
Bakeable to 450°C
Motorised options available
The LVM range offers excellent response and repeatability over a wide dynamic range. The design virtually eliminates hysteresis and has low internal volume to allow rapid clean up. The ultra fine control actuator fitted to the LVM valve enhances the performance to provide high sensitivity.
ZLVM940 AND ZLVM940R
ZLVM263 AND ZLVM263R
| All Metal Right Angled Leak Valves (LVM Series) | ||||||||||||
| DN Type | Axial/Radial flange | Tube OD Inlet mm | Tube OD Outlet mm | Max Inlet Pressure | Max Operating Range | Min Operating Range | Open Conductance l.s-1 | Leak Rate Closed mbar.l.s-1 | Bakeout Temp Open | Bakeout Temp Closed | Order Code | Price |
| DN19 | Fixed 34 | 6.4 | 14 | 10 bar | 100 mbar | 1x10-11 mbar | 0.1 | 1x10-12 | 450°C* | 250°C* | ZLVM940 | POA |
| DN19 | Rotatable 34 | 6.4 | 14 | 10 bar | 100 mbar | 1x10-11 mbar | 0.1 | 1x10-12 | 450°C* | 250°C* | ZLVM940R | POA |
| DN34 | Fixed 70 | 6.4 | 14 | 10 bar | 100 mbar | 1x10-11 mbar | 0.1 | 1x10-12 | 450°C* | 250°C* | ZLVM263 | POA |
| DN34 | Rotatable 70 | 6.4 | 14 | 10 bar | 100 mbar | 1x10-11 mbar | 0.1 | 1x10-12 | 450°C* | 250°C* | ZLVM263R | POA |
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