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Manual valve LVM Series
flow controlfor gasseat

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Go to the Kurt J Lesker website for more information

Characteristics

Operation

manual

Function

flow control

Media

for gas

Body

seat, stainless steel, alloy

Pressure

Min.: 0 bar
(0 psi)

Max.: 0 bar
(0 psi)

Temperature

Min.: 250 °C
(482 °F)

Max.: 450 °C
(842 °F)

Description

Bakeable leak valves are used to control the flow of gas into a vacuum system from an external source. A soft metal pad is compressed against a harder metal seat, creating the necessary seal for precise gas flow control. Available in two different series Each series utilizes different types of sealing materials tailored for specific applications Typical applications include argon processing, sputtering, system purging, precision gas control, and laser back-filling LVM Series Stainless steel and copper alloy construction for long life Inlet pressure to 10 bar maximum Operating pressure from 1 bar to 10-11 mbar Precision control mechanism Adjustable graduated indexing Bakeable to 450° C (open)/ 250 ° C (closed) Minimum control backlash User serviceable