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Radius 45° ConFlat® (CF) UHV Elbows

We fabricate these CF elbows for UHV systems from 304L stainless steel tubing and knife-edge (ConFlat) flanges. The CF flange is the most widely used for high vacuum and UHV applications. Many gauges, instruments, accessories and feedthroughs are available on this flange system.

CF Elbows Feature:

Radius or miter design
Both flanges rotatable with through-hole bolt holes

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Ordering Table

(Click column headers to sort data)

Flange Size/OD

Flange Material

Drawing

Nominal Tube OD

Dim A

Description

VacuCAD^SM

Part Number

Price

In Stock

Add To Cart

Accessories

Flange Size/OD

Flange Material

Drawing

Nominal Tube OD

Dim A

Description

VacuCAD^SM

Part Number

Price

In Stock

Add To Cart

Accessories

DN16CF (1.33" OD)

304L SS

3/4

0.94

ELBOW,SS,45 DEG,RADIUS,1-1/3" UHVS,3/4"OD TUBE,"A"-.94"

(please log in)

L45-0133

$129.25

DN25CF (2.13" OD)

304L SS

1.14

ELBOW,SS,45DEG,RADIUS,2-1/8" UHVS,1"OD TUBE,"A"-1.14"

(please log in)

L45-0212

$170.00

DN35CF-DN40CF (2.75" OD)

304L SS

1-1/2

1.74

ELBOW,SS,45 DEG,RADIUS,2.75" FLG,1.50"OD TUBE,"A"-1.74"

(please log in)

L45-0275

$115.00

DN50CF (3.38" OD)

304L SS

2.07

ELBOW,SS,45DEG,RADIUS,3-3/8" UHVS,2"OD TUBE,"A"-2.07"

(please log in)

L45-0337

$347.00

DN63CF (4.50" OD)

304L SS

2-1/2

3.38

ELBOW,SS,45DEG,RADIUS,4-1/2" UHVS,2-1/2"OD TUBE,"A"-3.38"

(please log in)

L45-0450

$265.00

DN75CF (4.63" OD)

304L SS

4.06

ELBOW,SS,45DEG,RADIUS,4-5/8" UHVS,3"OD TUBE,"A"-4.06"

(please log in)

L45-0462

$460.50

DN100CF (6.00" OD)

304L SS

5.22

ELBOW,SS,45DEG,RADIUS,6"UHVS, 4"OD TUBE,"A"-5.22"

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L45-0600

$708.50

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Flange Size/OD

Flange Material

Drawing

Nominal Tube OD

Dim A

Description

VacuCAD^SM

Part Number

Price

In Stock

Add To Cart

Accessories

Flange Size/OD

Flange Material

Drawing

Nominal Tube OD

Dim A

Description

VacuCAD^SM

Part Number

Price

In Stock

Add To Cart

Accessories

DN16CF (33.78 mm OD)

304L SS

19.05

23.876

ELBOW,SS,45 DEG,RADIUS,1-1/3" UHVS,3/4"OD TUBE,"A"-.94"

(please log in)

L45-0133

$129.25

DN25CF (53.98 mm OD)

304L SS

25.4

28.956

ELBOW,SS,45DEG,RADIUS,2-1/8" UHVS,1"OD TUBE,"A"-1.14"

(please log in)

L45-0212

$170.00

DN35CF-DN40CF (69.85 mm OD)

304L SS

38.1

44.196

ELBOW,SS,45 DEG,RADIUS,2.75" FLG,1.50"OD TUBE,"A"-1.74"

(please log in)

L45-0275

$115.00

DN50CF (85.73 mm OD)

304L SS

50.8

52.578

ELBOW,SS,45DEG,RADIUS,3-3/8" UHVS,2"OD TUBE,"A"-2.07"

(please log in)

L45-0337

$347.00

DN63CF (114.30 mm OD)

304L SS

63.5

85.852

ELBOW,SS,45DEG,RADIUS,4-1/2" UHVS,2-1/2"OD TUBE,"A"-3.38"

(please log in)

L45-0450

$265.00

DN75CF (117.48 mm OD)

304L SS

76.1

103.124

ELBOW,SS,45DEG,RADIUS,4-5/8" UHVS,3"OD TUBE,"A"-4.06"

(please log in)

L45-0462

$460.50

DN100CF (152.40 mm OD)

304L SS

101.6

132.588

ELBOW,SS,45DEG,RADIUS,6"UHVS, 4"OD TUBE,"A"-5.22"

(please log in)

L45-0600

$708.50

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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

Manual

VacuCAD^SM

Part Number

Price

In Stock

Add Item

Description

For

Per Package

Note

Manual

VacuCAD^SM

Part Number

Price

In Stock

Add Item

Thread Lubricant, 4 Ounce Tube

All CF Flanges

—

N/A

VZTL-4OZ

$47.00

Gasket Removal Tool, For All Conflat (CF) Flange Sizes

All CF Flanges

—

N/A

VZGRT

$38.50

Gasket, Copper, DN16CF (1.33" OD) Flange , 0.837" OD, 0.640" ID, (10) Per Package

All 1-1/3" (DN16CF) Flanges

—

(please log in)

GA-0133

$26.35

Gasket, Copper, DN25 (2.125" OD) Flange, 1.291" OD, 1.010" ID, (10) Per Package

All 2-1/8" (DN25CF) Flanges

—

(please log in)

GA-0212

$29.05

Gasket, Copper, DN35CF-DN40CF (2.75" OD) Flange, 1.895" OD, 1.451" ID, (10) Per Package

All 2-3/4" (DN35-DN40CF) Flanges

—

(please log in)

GA-0275

$34.40

Gasket, Copper, DN50CF (3.375" OD) Flange, 2.425" OD, 2.010" ID, (10) Per Package

All 3-3/8" (DN50CF) Flanges

—

(please log in)

GA-0337

$37.15

Gasket, Copper, DN63CF (4.50" OD) Flange, 3.243" OD, 2.506" ID, (10) Per Package

All 4-1/2" (DN63CF) Flanges

—

(please log in)

GA-0450

$58.90

Gasket, Copper, DN75CF (4.625" OD) Flange, 3.598" OD x 3.010" ID, (10) Per Package

All 4-5/8" (DN75CF) Flanges

—

(please log in)

GA-0462

$60.85

Gasket, Copper, DN100CF (6.00" OD) Flange, 4.743" OD,4.006" ID, (10) Per Package

All 6" (DN100CF) Flanges

—

(please log in)

GA-0600

$75.80

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

All 1-1/3" (DN16CF) Flanges

—

N/A

SBS832075S4-25

$40.00

Hex Bolt, Nut & Washer Set, Stainless Steel, (25) 1/4-28 x 1.38" Long Hex Bolts, (25) Hex Nuts, & (50) Flat Washers

All 2-1/8" (DN25CF) Flanges

—

(please log in)

HBS25028138

$30.50

Hex Bolt, Nut & Washer Set, Stainless Steel, (25) 1/4-28 x 1.38" Long Hex Bolts, (25) Hex Nuts, & (50) Flat Washers

All 2-3/4" (DN35-DN40CF) Flanges

—

(please log in)

HBS25028138

$30.50

Hex Bolt, Nut & Washer Set, Stainless Steel, (25) 5/16-24 x 1.75" Long Hex Bolts, (25) Hex Nuts, & (50) Flat Washers

All 3-3/8" (DN50CF) Flanges

—

(please log in)

HBS31224175

$39.20

Hex Bolt, Nut & Washer Set, Stainless Steel, (25) 5/16-24 x 2.00" Long Hex Bolts, (25) Hex Nuts, & (50) Flat Washers

All 4-1/2" (DN63CF) Flanges

—

(please log in)

HBS31224200

$33.20

Hex Bolt, Nut & Washer Set, Stainless Steel, (25) 5/16-24 x 2.00" Long Hex Bolts, (25) Hex Nuts, & (50) Flat Washers

All 4-5/8" (DN75CF) Flanges

—

(please log in)

HBS31224200

$33.20

Hex Bolt, Nut & Washer Set, Stainless Steel, (25) 5/16-24 x 2.25" Hex Bolts, (25) Hex Nuts, & (50) Flat Washers

All 6" (DN100CF) Flanges

—

(please log in)

HBS31224225

$39.20

Gasket Clips, For All Conflat (CF) Flange Sizes, (10) Per Package

All CF Flanges

—

N/A

VGC0275S

$106.00

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Notes:

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

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