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KF/ISO Flanged SS Fluorocarbon Bonnet Gate Valve (Pneumatic)

Note

Due to extended lead times we recommend our KJLC Bellows Sealed Stainless Steel Gate Valves (Pneumatic).
Any questions, please feel free to contact our technical experts by clicking here.

Valves handle applications in semiconductor and other processing, and are used most often to isolate pumps and sample entry locks from HV or UHV work chambers.

Features

• KF, ISO & ASA/ANSI Flanged: Operate in the atmosphere to 10^-9 torr pressure range, bakeable up to 150° C (in the open position)
• General purpose Electropolished Stainless Steel
• Vacuum brazed at 1,100° C to ensure reliable operation at HV and UHV pressures
• Provide high conductance within a compact design
• Shock-free operation with minimum vibration
• 100,000-cycle service before requiring maintenance
• Available in manual or pneumatic operation
• Pneumatic valves close or remain closed in the event of power loss or loss of air pressure
• All 1.5" flange O.D. and larger models incorporate magnetic REED switches for position indication
• Pneumatic valves feature a 120VAC solenoid operator at no extra charge (other voltages, both AC and DC, available on request)

Specifications Table