Stainless Steel to 7740 Pyrex CF Adapters

Representative Image

Stainless Steel to 7740 Pyrex CF Adapters

Glass to metal tube flanged adapters (seals) use a graded glass seal to join a metal tube to a glass tube. They are often used to observe a process or to provide electrical isolation.

Glass to Metal Tube Flanged Adapters Feature:

Glass seal materials available include 7740 Pyrex and 7052 Glass
Metal seal materials available include Kovar or stainless steel
Tube End Type Bakeable to 400°C
CF Flanged Type Bakeable to 400°C
ISO Flanged Type Bakeable to 200°C (Bake Temperature is O-Ring Seal Dependant)
CF or KF flange terminations available
Seal Configurations Available:
- glass tube - metal tube
- glass dome end - metal tube
- glass tube - metal tube - glass tube
- metal tube - glass tube - metal tube
- glass tube - flex hose - metal tube

Note:

We also offer nonstandard sizes, larger sizes, custom lengths, and adapters with bellows (to compensate for misalignments). Please contact us for details.

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Ordering Table

(Click column headers to sort data)

Flange Size/OD

Drawing

Glass Size

Dim L

Dim G

Description

VacuCAD^SM

Part Number

Price

In Stock

Add To Cart

Flange Size/OD

Drawing

Glass Size

Dim L

Dim G

Description

VacuCAD^SM

Part Number

Price

In Stock

Add To Cart

DN16CF (1.33" OD)

0.19

4.88

G-M ADAPT,3/16"OD SS TO PYREX GLS,1-1/3"UHV

N/A

GMPS018F1

$174.50

DN16CF (1.33" OD)

0.25

4.88

G-M ADAPT,1/4"OD SS TO PYREX GLS,1-1/3"UHV

N/A

GMPS025F1

$154.00

DN16CF (1.33" OD)

0.31

4.88

G-M ADAPT,5/16"OD SS TO PYREX GLS,1-1/3"UHV

N/A

GMPS031F1

$154.00

DN16CF (1.33" OD)

0.38

4.88

G-M ADAPT,3/8"OD SS TO PYREX GLS,1-1/3"UHV

N/A

GMPS037F1

$154.00

DN16CF (1.33" OD)

0.5

4.88

G-M ADAPT,1/2"OD SS TO PYREX GLS,1-1/3"UHV

N/A

GMPS050F1

$174.50

DN16CF (1.33" OD)

0.63

4.88

G-M ADAPT,5/8"OD SS TO PYREX GLS,1-1/3"UHV

N/A

GMPS062F1

$184.50

DN16CF (1.33" OD)

0.75

4.88

G-M ADAPT,3/4"OD SS TO PYREX GLS,1-1/3"UHV

N/A

GMPS075F1

$190.00

DN35CF-DN40CF (2.75" OD)

0.75

4.88

G-M ADAPT,3/4"OD SS TO PYREX GLS,2-3/4"UHV

N/A

GMPS075F3

P.O.R.

DN35CF-DN40CF (2.75" OD)

0.88

4.88

G-M ADAPT,7/8"OD SS TO PYREX GLS,2-3/4"UHV

N/A

GMPS087F3

$241.00

DN35CF-DN40CF (2.75" OD)

4.88

G-M ADAPT,1"OD SS TO PYREX GLS,2-3/4"UHV

N/A

GMPS100F3

$241.00

DN35CF-DN40CF (2.75" OD)

1.13

4.88

G-M ADAPT,1-1/8"OD SS TO PYREX GLS,2-3/4"UHV

N/A

GMPS112F3

$241.00

DN35CF-DN40CF (2.75" OD)

1.25

4.88

G-M ADAPT,1-1/4"OD SS TO PYREX GLS,2-3/4"UHV

N/A

GMPS125F3

$241.00

DN35CF-DN40CF (2.75" OD)

1.38

4.88

G-M ADAPT,1-3/8"OD SS TO PYREX GLS,2-3/4"UHV

N/A

GMPS137F3

$241.00

DN35CF-DN40CF (2.75" OD)

1.5

4.88

G-M ADAPT,1-1/2"OD SS TO PYREX GLS,2-3/4"UHV

N/A

GMPS150F3

$292.50

DN50CF (3.38" OD)

1.5

4.88

G-M ADAPT,1-1/2"OD SS TO PYREX GLS,3-3/8"UHV

N/A

GMPS150F4

$307.50

DN50CF (3.38" OD)

1.63

4.88

G-M ADAPT,1-5/8"OD SS TO PYREX GLS,3-3/8"UHV

N/A

GMPS162F4

$359.00

DN50CF (3.38" OD)

1.75

4.88

G-M ADAPT,1-3/4"OD SS TO PYREX GLS,3-3/8"UHV

N/A

GMPS175F4

$384.50

DN50CF (3.38" OD)

5.38

G-M ADAPT,2"OD SS TO PYREX GLS,3-3/8"UHV

N/A

GMPS200F4

$430.50

DN63CF (4.50" OD)

5.38

G-M ADAPT,2"OD SS TO PYREX GLS,4-1/2"UHV

N/A

GMPS200F5

$461.50

DN63CF (4.50" OD)

2.25

5.38

G-M ADAPT,2-1/4"OD SS TO PYREX GLS,4-1/2"UHV

N/A

GMPS225F5

$477.00

DN63CF (4.50" OD)

2.5

5.38

G-M ADAPT,2-1/2"OD SS TO PYREX GLS,4-1/2"UHV

N/A

GMPS250F5

$543.50

DN75CF (4.63" OD)

2.75

6.38

G-M ADAPT,2-3/4"OD SS TO PYREX GLS,4-5/8"UHV

N/A

GMPS275F6

$579.50

DN75CF (4.63" OD)

6.38

G-M ADAPT,3"OD SS TO PYREX GLS,4-5/8"UHV

N/A

GMPS300F6

$646.00

DN100CF (6.00" OD)

6.38

G-M ADAPT,3"OD SS TO PYREX GLS,6"UHV

N/A

GMPS300F7

$676.50

DN100CF (6.00" OD)

3.25

6.38

G-M ADAPT,3-1/4"OD SS TO PYREX GLS,6"UHV

N/A

GMPS325F7

$779.00

DN100CF (6.00" OD)

3.5

6.38

G-M ADAPT,3-1/2"OD SS TO PYREX GLS,6"UHV

N/A

GMPS350F7

$799.50

DN100CF (6.00" OD)

3.75

6.38

G-M ADAPT,3-3-4"OD SS TO PYREX GLS,6"UHV

N/A

GMPS375F7

$820.00

DN100CF (6.00" OD)

6.38

G-M ADAPT,4"OD SS TO PYREX GLS,6"UHV

N/A

GMPS400F7

$803.00

DN125CF (6.75" OD)

8.38

G-M ADAPT,5"OD SS TO PYREX GLS,6-3/4"UHV

N/A

GMPS500F8

$1,082.50

DN160CF (8.00" OD)

8.38

G-M ADAPT,6"OD SS TO PYREX GLS,8"UHV

N/A

GMPS600F9

$1,399.50

Flange Size/OD

Drawing

Glass Size

Dim L

Dim G

Description

VacuCAD^SM

Part Number

Price

In Stock

Add To Cart

Flange Size/OD

Drawing

Glass Size

Dim L

Dim G

Description

VacuCAD^SM

Part Number

Price

In Stock

Add To Cart

DN16CF (1.33" OD)

4.8

124

76.2

G-M ADAPT,3/16"OD SS TO PYREX GLS,1-1/3"UHV

N/A

GMPS018F1

$174.50

DN16CF (1.33" OD)

6.4

124

76.2

G-M ADAPT,1/4"OD SS TO PYREX GLS,1-1/3"UHV

N/A

GMPS025F1

$154.00

DN16CF (1.33" OD)

7.9

124

76.2

G-M ADAPT,5/16"OD SS TO PYREX GLS,1-1/3"UHV

N/A

GMPS031F1

$154.00

DN16CF (1.33" OD)

9.7

124

76.2

G-M ADAPT,3/8"OD SS TO PYREX GLS,1-1/3"UHV

N/A

GMPS037F1

$154.00

DN16CF (1.33" OD)

12.7

124

76.2

G-M ADAPT,1/2"OD SS TO PYREX GLS,1-1/3"UHV

N/A

GMPS050F1

$174.50

DN16CF (1.33" OD)

124

76.2

G-M ADAPT,5/8"OD SS TO PYREX GLS,1-1/3"UHV

N/A

GMPS062F1

$184.50

DN16CF (1.33" OD)

19.1

124

76.2

G-M ADAPT,3/4"OD SS TO PYREX GLS,1-1/3"UHV

N/A

GMPS075F1

$190.00

DN35CF-DN40CF (2.75" OD)

19.1

124

76.2

G-M ADAPT,3/4"OD SS TO PYREX GLS,2-3/4"UHV

N/A

GMPS075F3

P.O.R.

DN35CF-DN40CF (2.75" OD)

22.4

124

76.2

G-M ADAPT,7/8"OD SS TO PYREX GLS,2-3/4"UHV

N/A

GMPS087F3

$241.00

DN35CF-DN40CF (2.75" OD)

25.4

124

76.2

G-M ADAPT,1"OD SS TO PYREX GLS,2-3/4"UHV

N/A

GMPS100F3

$241.00

DN35CF-DN40CF (2.75" OD)

28.7

124

76.2

G-M ADAPT,1-1/8"OD SS TO PYREX GLS,2-3/4"UHV

N/A

GMPS112F3

$241.00

DN35CF-DN40CF (2.75" OD)

31.8

124

76.2

G-M ADAPT,1-1/4"OD SS TO PYREX GLS,2-3/4"UHV

N/A

GMPS125F3

$241.00

DN35CF-DN40CF (2.75" OD)

35.1

124

76.2

G-M ADAPT,1-3/8"OD SS TO PYREX GLS,2-3/4"UHV

N/A

GMPS137F3

$241.00

DN35CF-DN40CF (2.75" OD)

38.1

124

76.2

G-M ADAPT,1-1/2"OD SS TO PYREX GLS,2-3/4"UHV

N/A

GMPS150F3

$292.50

DN50CF (3.38" OD)

38.1

124

76.2

G-M ADAPT,1-1/2"OD SS TO PYREX GLS,3-3/8"UHV

N/A

GMPS150F4

$307.50

DN50CF (3.38" OD)

41.4

124

76.2

G-M ADAPT,1-5/8"OD SS TO PYREX GLS,3-3/8"UHV

N/A

GMPS162F4

$359.00

DN50CF (3.38" OD)

44.5

124

76.2

G-M ADAPT,1-3/4"OD SS TO PYREX GLS,3-3/8"UHV

N/A

GMPS175F4

$384.50

DN50CF (3.38" OD)

50.8

136.7

76.2

G-M ADAPT,2"OD SS TO PYREX GLS,3-3/8"UHV

N/A

GMPS200F4

$430.50

DN63CF (4.50" OD)

50.8

136.7

76.2

G-M ADAPT,2"OD SS TO PYREX GLS,4-1/2"UHV

N/A

GMPS200F5

$461.50

DN63CF (4.50" OD)

57.2

136.7

76.2

G-M ADAPT,2-1/4"OD SS TO PYREX GLS,4-1/2"UHV

N/A

GMPS225F5

$477.00

DN63CF (4.50" OD)

63.5

136.7

76.2

G-M ADAPT,2-1/2"OD SS TO PYREX GLS,4-1/2"UHV

N/A

GMPS250F5

$543.50

DN75CF (4.63" OD)

69.9

162.1

76.2

G-M ADAPT,2-3/4"OD SS TO PYREX GLS,4-5/8"UHV

N/A

GMPS275F6

$579.50

DN75CF (4.63" OD)

76.2

162.1

101.6

G-M ADAPT,3"OD SS TO PYREX GLS,4-5/8"UHV

N/A

GMPS300F6

$646.00

DN100CF (6.00" OD)

76.2

162.1

101.6

G-M ADAPT,3"OD SS TO PYREX GLS,6"UHV

N/A

GMPS300F7

$676.50

DN100CF (6.00" OD)

82.6

162.1

101.6

G-M ADAPT,3-1/4"OD SS TO PYREX GLS,6"UHV

N/A

GMPS325F7

$779.00

DN100CF (6.00" OD)

88.9

162.1

101.6

G-M ADAPT,3-1/2"OD SS TO PYREX GLS,6"UHV

N/A

GMPS350F7

$799.50

DN100CF (6.00" OD)

95.3

162.1

101.6

G-M ADAPT,3-3-4"OD SS TO PYREX GLS,6"UHV

N/A

GMPS375F7

$820.00

DN100CF (6.00" OD)

101.6

162.1

101.6

G-M ADAPT,4"OD SS TO PYREX GLS,6"UHV

N/A

GMPS400F7

$803.00

DN125CF (6.75" OD)

127

212.9

152.4

G-M ADAPT,5"OD SS TO PYREX GLS,6-3/4"UHV

N/A

GMPS500F8

$1,082.50

DN160CF (8.00" OD)

152.4

212.9

152.4

G-M ADAPT,6"OD SS TO PYREX GLS,8"UHV

N/A

GMPS600F9

$1,399.50

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

Description

For

Per Package

VacuCAD^SM

Part Number

Price

In Stock

Add Item

Description

For

Per Package

VacuCAD^SM

Part Number

Price

In Stock

Add Item

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

1-1/3" (DN16CF) Nipples

(please log in)

GA-0133

$21.05

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

N/A

SBS832075S4-25

P.O.R.

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

2-1/8" (DN25CF) Nipples

(please log in)

GA-0212

$24.05

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

2-3/4" (DN35-DN40CF) Nipples

(please log in)

GA-0275

$27.35

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

(please log in)

GA-0275LB

$27.35

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

3-3/8" (DN50CF) Nipples

(please log in)

GA-0337

$31.10

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

4-1/2" (DN63CF) Nipples

(please log in)

GA-0450

$37.20

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

4-5/8" (DN75CF) Nipples

(please log in)

GA-0462

$44.25

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

6" (DN100CF) Nipples

(please log in)

GA-0600

$55.30

Gasket, Copper, DN125CF (6.75" OD) Flange, 5.567" OD x 5.010" ID, (10) Per Package

6-3/4" (DN125CF) Nipples

(please log in)

GA-0675

$66.35

Gasket, Copper, DN160CF (8.00" OD) Flange, 6.743" OD, 6.007" ID, (10) Per Package

8" (DN160CF) Nipples

(please log in)

GA-0800

$78.40

Gasket, Copper, DN200CF (10.00" OD) Flange, 8.743" OD, 8.007" ID, (10) Per Package

10" (DN200CF) Nipples

(please log in)

GA-1000

$96.50

Gasket, Copper, DN275CF (13.25" OD) Flange, 11.590" OD, 10.845" ID, (1) Per Package

13-1/4" CF Nipples

(please log in)

GA-1325

$54.30

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

(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

2-3/4" (DN35-DN40CF) Nipples

(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

3-3/8" (DN50CF) Nipples

(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

4-1/2" (DN63CF) Nipples

(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

4-5/8" (DN75CF) Nipples

(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

6-3/4" (DN125CF) Nipples

(please log in)

HBS31224225

$39.20

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

(please log in)

HBS31224225

$39.20

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

(please log in)

HBS31224250

$30.05

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

N/A

HBS37524300

$48.25

Thread Lubricant, 4 Ounce Tube

All CF Nipples

N/A

VZTL-4OZ

P.O.R.

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

All CF Nipples

N/A

VZGRT

$38.20

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

(please log in)

HBS31224200

$33.20

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.