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Electromagnetic Al Angled Block Valves (KF flanged)

Recommended for rough and high vacuum environments.

  • Can be used down to pressures of less than 1 x 10-9 torr
  • Bakeable to 100° C
  • Leak rate through the main valve seal is tested at less than <1 x 10-9 std cc/sec. with helium during manufacture
  • Available with manual, pneumatic, and electromagnetic actuators

Electromagnetically actuated valves

  • Feature a double-wound coil combined with an electronic switching circuit, ensuring low power consumption and operating temperature while prolonging cycle life
  • Includes twin reed switch to indicate open or closed position of the valve
  • Circuit is fused to protect against surges and transient low voltage spikes
  • Sealed grease-free bellows minimizes valve maintenance and enables operational reliability to 500,000 cycles for the larger flange sizes (130,000 cycles for KF25 and smaller)

Specifications Table

Manufacturer KJLC
Pressure Torr
7.520 x 10-10 Torr
mbar
1.000 x 10-9 mbar
Rates Leak Rate
1.000 x 10-9 mbar*L/s
7.520 x 10-10 Torr*L/s
Temperature Actuator
45.0 ºC
113 ºF

Closed Bake
45.0 ºC
113 ºF

Open Bake
45.0 ºC
113 ºF

Bonnet
Seal Type
Flourocarbon (FKM)
Actuator
Type
Electromagnetic
Valve Body
Material
HE30TF Al
Poppet
Material
Flourocarbon (FKM)
Shaft
Seal
Bellows
X CLOSE
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Ordering Table

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Flange Selection Guide
With a variety of flanges to choose from, the Flange Selection Guide is designed to help you find one to meet your vacuum requirements. Shop Now!
Can't find the flange you need or want a custom configuration? Please call us at +1 800 245 1656 or email salesus@lesker.com with your inquiry.
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Contact Us - Electromagnetic Al Angled Block Valves (KF flanged)