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Manual Bellows Sealed SS Inline Valves (KF & ISO flanged)

Features

  • The moderate conductance of inline valves results from the gas flow making two right-angle turns through the valve.
  • Recommended for applications requiring a line-of-sight connection between two offset ports
  • Feature fluorocarbon o-ring seat seals, bellows-sealed shafts, and bonnet seals
  • Leak rate across seat: 2x10-9 mbar L/s
  • Pressure Max: Atmospheric pressure
  • Pressure Min: 1x10-9 Torr
  • Normal repairs can be made without removing the valve body from the system
  • Available in manual or pneumatic actuation

NOTE: Pneumatic valves require a solenoid operator (sold separately). Please see the Inline Valve Accessories chart for the sizes/voltages that are available.

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Contact Us
Questions? Let's Talk!
Contact your dedicated Lesker sales team today.
+1 800 245 1656
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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.

Accessories Table

Type Description
VacuCADSM
Part Number Price In Stock Add Item
Type Description
VacuCADSM
Part Number Price In Stock Add Item
Clamp
CLAMP,ALUMINUM,QF16,CAST 1/2" & 3/4"
(please log in)
QF16-075-C
$6.95
In Stock
Centering Ring
CENTERING RING,SS,QF16,FKM O-RING,3/4"
(please log in)
QF16-075-SRV
$8.55
In Stock
Clamp
CLAMP,ALUMINUM,QF40,CAST 1-1/2"
(please log in)
QF40-150-C
$10.15
In Stock
Fluorocarbon Centering Ring
CENTERING RING,SS,QF40,FKM
(please log in)
QF40-150-SRV
$13.50
In Stock
Clamp
CLAMP,ALUMINUM,QF50,CAST 2"
(please log in)
QF50-200-C
$16.60
In Stock
Centering Ring
CENTERING RING,SS,QF50,FKM
(please log in)
QF50-200-SRV
$19.50
In Stock
Clamp
CLAMP,ALUMINUM,QF25,CAST 1"
(please log in)
QF25-100-C
$8.80
In Stock
Centering Ring
CENTERING RING,SS,QF25,FKM
(please log in)
QF25-100-SRV
$11.25
In Stock
Centering Ring
CENTERING RING,SS,QF10,FKM
(please log in)
QF10-050-SRV
$7.75
In Stock
Centering Ring (SS/AL with Fluorocarbon O-Ring)
CENTERING RING,QF63,SS INNER, AL OUTER,FKM O-RING
(please log in)
QF63-SAVR
$52.90
In Stock
Centering Ring (SS/AL with Fluorocarbon O-Ring)
CENTERING RING,QF80,SS INNER, AL OUTER,FKM O-RING
(please log in)
QF80-SAVR
$73.60
In Stock
Double Clamps (AL)
CLAMP, DOUBLE CLAW, ALUMINUM, FOR 63-100 ISO FLANGES
(please log in)
QF-SDC-AL1
$6.95
In Stock
How to Combine Click the checkboxes of the parts you would like to purchase and then click the button below to add all parts selected into your Cart.
Contact Us - Manual Bellows Sealed SS Inline Valves (KF & ISO flanged)