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CF to Quick-Connect Couplings enlarge image tool
Representative Image

CF to Quick-Connect Couplings

Flange to quick connect coupling adapters allow the mating of one type of flange system to a quick connect coupling. All of our flange to fitting adapters are manufactured from 304 series stainless steel (unless otherwise noted).

Flange to Quick Connect Coupling Adapter Features:

  • Makes a vacuum joint with any smooth-surfaced standard O.D. tube
  • Commonly used to attach tubulated ion or thermocouple gauges to a system
  • Adapters available in either CF or KF flange terminations
  • Dual coupling versions ideal for easy fluid circulation
Contact Us
Contact Us
Questions? Let's Talk!
Contact your dedicated Lesker sales team today.
+1 800 245 1656
Notes:
  • Care should be taken not to chip, crack or over tighten the compression fitting on glass neck tubes.
  • special case note
    We recommend using a high quality thread lubricant on all stainless steel threads (sold below).

Got VacuCADSM?
VacuCAD is a free library containing thousands of 2D CAD drawings (in DXF format) and 3D Models (in STP format) for many of our standard vacuum components and chambers. Please Log in

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

Description For Per Package Note
VacuCADSM
Part Number Price In Stock Add Item
Description For Per Package Note
VacuCADSM
Part Number Price In Stock Add Item
Hex Bolt, Nut & Washer Set, Stainless Steel, (25) 5/16-24 x 2.00" Long Hex Bolts, (25) Hex Nuts, & (50) Flat Washers 6" (DN100CF) Nipples 25 —
(please log in)
HBS31224200
$33.20
In Stock
Gasket, Copper, DN16CF (1.33" OD) Flange , 0.837" OD, 0.640" ID, (10) Per Package 1-1/3" (DN16CF) Nipples 10 —
(please log in)
GA-0133View GA-0133 Specific Information
$26.35
In Stock
Gasket, Copper, DN35CF-DN40CF (2.75" OD) Flange, 1.895" OD, 1.451" ID, (10) Per Package 2-3/4" (DN35-DN40CF) Nipples 10 —
(please log in)
GA-0275View GA-0275 Specific Information
$34.40
In Stock
Gasket, Copper, DN35CF-DN40CF (2.75" OD) Flange, Large Bore, 1.895" OD, 1.528" ID, (10) Per Package 2-3/4" (DN35-DN40CF) Nipples 10 —
(please log in)
GA-0275LBView GA-0275LB Specific Information
$34.50
In Stock
Socket Head Cap Screw & Nut Set, Stainless Steel, DN16CF (1.33" OD) Flange, (25) 8-32 x 0.75" Long Socket Head Cap Screws & (25) Hex Nuts 1-1/3" (DN16CF) Nipples 25 1
N/A
SBS832075S4-25
$40.00
In Stock
Gasket, Copper, DN25 (2.125" OD) Flange, 1.291" OD, 1.010" ID, (10) Per Package 2-1/8" (DN25CF) Nipples 10 —
(please log in)
GA-0212View GA-0212 Specific Information
$29.05
In Stock
Gasket, Copper, DN50CF (3.375" OD) Flange, 2.425" OD, 2.010" ID, (10) Per Package 3-3/8" (DN50CF) Nipples 10 —
(please log in)
GA-0337View GA-0337 Specific Information
$37.15
In Stock
Gasket, Copper, DN63CF (4.50" OD) Flange, 3.243" OD, 2.506" ID, (10) Per Package 4-1/2" (DN63CF) Nipples 10 —
(please log in)
GA-0450View GA-0450 Specific Information
$58.90
In Stock
Gasket, Copper, DN75CF (4.625" OD) Flange, 3.598" OD x 3.010" ID, (10) Per Package 4-5/8" (DN75CF) Nipples 10 —
(please log in)
GA-0462View GA-0462 Specific Information
$60.85
In Stock
Gasket, Copper, DN100CF (6.00" OD) Flange, 4.743" OD,4.006" ID, (10) Per Package 6" (DN100CF) Nipples 10 —
(please log in)
GA-0600View GA-0600 Specific Information
$75.80
In Stock
Gasket, Copper, DN125CF (6.75" OD) Flange, 5.567" OD x 5.010" ID, (10) Per Package 6-3/4" (DN125CF) Nipples 10 —
(please log in)
GA-0675View GA-0675 Specific Information
$93.50
In Stock
Gasket, Copper, DN160CF (8.00" OD) Flange, 6.743" OD, 6.007" ID, (10) Per Package 8" (DN160CF) Nipples 10 —
(please log in)
GA-0800View GA-0800 Specific Information
$105.30
In Stock
Gasket, Copper, DN200CF (10.00" OD) Flange, 8.743" OD, 8.007" ID, (10) Per Package 10" (DN200CF) Nipples 10 —
(please log in)
GA-1000View GA-1000 Specific Information
$131.30
In Stock
Gasket, Copper, DN275CF (13.25" OD) Flange, 11.590" OD, 10.845" ID, (1) Per Package 13-1/4" CF Nipples 1 —
(please log in)
GA-1325View GA-1325 Specific Information
$69.45
In Stock
Hex Bolt, Nut & Washer Set, Stainless Steel, (25) 1/4-28 x 1.38" Long Hex Bolts, (25) Hex Nuts, & (50) Flat Washers 2-1/8" (DN25CF) Nipples 25 —
(please log in)
HBS25028138
$30.50
In Stock
Hex Bolt, Nut & Washer Set, Stainless Steel, (25) 1/4-28 x 1.38" Long Hex Bolts, (25) Hex Nuts, & (50) Flat Washers 2-3/4" (DN35-DN40CF) Nipples 25 —
(please log in)
HBS25028138
$30.50
In Stock
Hex Bolt, Nut & Washer Set, Stainless Steel, (25) 5/16-24 x 1.75" Long Hex Bolts, (25) Hex Nuts, & (50) Flat Washers 3-3/8" (DN50CF) Nipples 25 —
(please log in)
HBS31224175
$39.20
In Stock
Hex Bolt, Nut & Washer Set, Stainless Steel, (25) 5/16-24 x 2.00" Long Hex Bolts, (25) Hex Nuts, & (50) Flat Washers 4-1/2" (DN63CF) Nipples 25 —
(please log in)
HBS31224200
$33.20
In Stock
Hex Bolt, Nut & Washer Set, Stainless Steel, (25) 5/16-24 x 2.00" Long Hex Bolts, (25) Hex Nuts, & (50) Flat Washers 4-5/8" (DN75CF) Nipples 25 —
(please log in)
HBS31224200
$33.20
In Stock
Hex Bolt, Nut & Washer Set, Stainless Steel, (25) 5/16-24 x 2.25" Hex Bolts, (25) Hex Nuts, & (50) Flat Washers 6-3/4" (DN125CF) Nipples 25 —
(please log in)
HBS31224225
$39.20
In Stock
Hex Bolt, Nut & Washer Set, Stainless Steel, (25) 5/16-24 x 2.25" Hex Bolts, (25) Hex Nuts, & (50) Flat Washers 8" (DN160CF) Nipples 25 —
(please log in)
HBS31224225
$39.20
In Stock
Hex,bolt, Nut & Washer Set, Stainless Steel, (25) 5/16-24 x 2.50" Hex Bolts, (25) Hex Nuts, & (50) Flat Washers 10" (DN200CF) Nipples 25 —
(please log in)
HBS31224250
$30.05
In Stock
Hex Bolt, Nut & Washer Set, Stainless Steel, (30) 3/8-24 x 3.00" Hex Bolts, (30) Hex Nuts, & (60) Flat Washers 13-1/4" CF Nipples 30 —
N/A
HBS37524300
$65.00
In Stock
Thread Lubricant, 4 Ounce Tube All CF Nipples 1 —
N/A
VZTL-4OZ
$47.00
In Stock
Gasket Removal Tool, For All Conflat (CF) Flange Sizes All CF Nipples 1 —
N/A
VZGRT
$38.50
In Stock

 Notes: 
1.
This item is a socket head cap screw, not a hex head bolt.
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 - CF to Quick-Connect Couplings