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Manual Bellows Sealed Copper Bonnet Gate Valves (CF Flanged)

Gate Valves handle applications in semiconductor, R&D and industrial processes. They are most often used to isolate pumps and sample entry locks from HV or UHV work chambers.

Features

  • CF Flanged (with Copper Gasket): Operate in the atmosphere to 10-11 torr pressure range, bakeable up to 200°C
  • General purpose polished Stainless Steel
  • Provide high conductance within a compact design
  • 100,000-cycle service before requiring maintenance
Note
  • For ease of maintenance, the carriage assembly can be removed from the body without requiring removal of the valve from the system.
  • Please contact us for alternate sealing options.

Specifications Table

Pressure Range (torr) 1 x 10-11 to 760
Differential Press (torr) 760 either direction
Max ΔPress Before Open (torr) 27
Material Body: 304 Stainless Steel
Gate: 304 Stainless Steel
Bellows: AM-350
Bonnet Seal: OFHC Copper Gasket
Gate Seal: Fluorocarbon O-Ring

Dimensional Drawings


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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 +1 412 387 9200 or email international@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
OFHC Copper Gasket
GASKET, COPPER, DN35CF-DN40CF (2.75" OD) FLANGE, 1.895" OD, 1.451" ID, (10) PER PACKAGE
(please log in)
GA-0275
$28.20
In Stock
OFHC Copper Gasket
GASKET, COPPER, DN63CF (4.50" OD) FLANGE, 3.243" OD, 2.506" ID, (10) PER PACKAGE
(please log in)
GA-0450
$38.35
In Stock
OFHC Copper Gasket
GASKET, COPPER, DN100CF (6.00" OD) FLANGE, 4.743" OD,4.006" ID, (10) PER PACKAGE
(please log in)
GA-0600
$57.00
In Stock
OFHC Copper Gasket
GASKET, COPPER, DN160CF (8.00" OD) FLANGE, 6.743" OD, 6.007" ID, (10) PER PACKAGE
(please log in)
GA-0800
$80.80
In Stock
OFHC Copper Gasket
GASKET, COPPER, DN200CF (10.00" OD) FLANGE, 8.743" OD, 8.007" ID, (10) PER PACKAGE
(please log in)
GA-1000
$99.50
In Stock
OFHC Copper Gasket
GASKET, COPPER, DN250CF (12.00" OD) FLANGE, 10.743" OD X 10.007" ID, (1) PER PACKAGE
(please log in)
GA-1200
$63.25
Contact KJLC for Availability
Gasket Tool
GASKET REMOVAL TOOL, FOR ALL CONFLAT (CF) FLANGE SIZES
N/A
VZGRT
$38.20
In Stock
Anti-Seize Thread Lube
THREAD LUBRICANT, 4 OUNCE TUBE
N/A
VZTL-4OZ
P.O.R.
In Stock
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Contact Us - Manual Bellows Sealed Copper Bonnet Gate Valves (CF Flanged)