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KF Centering Rings

With KF seals for different temperature ranges or media resistance, you can create vacuum-tight connections up to a high vacuum.

KF10SVCR-VB-316

KF Centering Rings, O-Ring | 301631

Nominal diameter

Connection type

Diameter

0.472 ″

Centering ring material

Stainless steel 316L

Gasket material

FKM low outgassing

Bakeout temperature

302 °F

Min. operating temperature

14 °F

Purity class

PCS

Nominal diameter

Connection type

Diameter

12 mm

Centering ring material

Stainless steel 316L

Gasket material

FKM low outgassing

Bakeout temperature

150 °C

Min. operating temperature

-10 °C

Purity class

PCS

$20.70

on request

KF10VR-VB

KF O-Rings | 307190

Connection type

Nominal diameter

Diameter

0.591 ″

Gasket material

FKM low outgassing

Bakeout temperature

302 °F

Min. operating temperature

14 °F

Purity class

PCS

Connection type

Nominal diameter

Diameter

15 mm

Gasket material

FKM low outgassing

Bakeout temperature

150 °C

Min. operating temperature

-10 °C

Purity class

PCS

$13.00

available

Compiling information in a counselling session

Specify the dimensions, material and cleaning level of your standard components in just a few clicks, just as you need them. All you need is an active VACOM customer account.

KF16SR

KF O-Rings | 405914

Connection type

Nominal diameter

Diameter

0.709 ″

Gasket material

MVQ

Bakeout temperature

392 °F

Min. operating temperature

-67 °F

Purity class

PCS

Connection type

Nominal diameter

Diameter

18 mm

Gasket material

MVQ

Bakeout temperature

200 °C

Min. operating temperature

-55 °C

Purity class

PCS

$14.00

in production

KF16SVCR-VB-316

KF Centering Rings, O-Ring | 301761

Nominal diameter

Connection type

Diameter

0.669 ″

Centering ring material

Stainless steel 316L

Gasket material

FKM low outgassing

Bakeout temperature

302 °F

Min. operating temperature

14 °F

Purity class

PCS

Nominal diameter

Connection type

Diameter

17 mm

Centering ring material

Stainless steel 316L

Gasket material

FKM low outgassing

Bakeout temperature

150 °C

Min. operating temperature

-10 °C

Purity class

PCS

$25.00

available

KF16VR-VB

KF O-Rings | 307189

Connection type

Nominal diameter

Diameter

0.709 ″

Gasket material

FKM low outgassing

Bakeout temperature

302 °F

Min. operating temperature

14 °F

Purity class

PCS

Connection type

Nominal diameter

Diameter

18 mm

Gasket material

FKM low outgassing

Bakeout temperature

150 °C

Min. operating temperature

-10 °C

Purity class

PCS

$13.00

available

KF25SR

KF O-Rings | 404521

Connection type

Nominal diameter

Diameter

1.102 ″

Gasket material

MVQ

Bakeout temperature

392 °F

Min. operating temperature

-67 °F

Purity class

PCS

Connection type

Nominal diameter

Diameter

28 mm

Gasket material

MVQ

Bakeout temperature

200 °C

Min. operating temperature

-55 °C

Purity class

PCS

$19.00

available

KF25SVCR-VB-316

KF Centering Rings, O-Ring | 301885

Nominal diameter

Connection type

Diameter

1.024 ″

Centering ring material

Stainless steel 316L

Gasket material

FKM low outgassing

Bakeout temperature

302 °F

Min. operating temperature

14 °F

Purity class

PCS

Nominal diameter

Connection type

Diameter

26 mm

Centering ring material

Stainless steel 316L

Gasket material

FKM low outgassing

Bakeout temperature

150 °C

Min. operating temperature

-10 °C

Purity class

PCS

$21.80

in production

KF25VR-VB

KF O-Rings | 307187

Connection type

Nominal diameter

Diameter

1.102 ″

Gasket material

FKM low outgassing

Bakeout temperature

302 °F

Min. operating temperature

14 °F

Purity class

PCS

Connection type

Nominal diameter

Diameter

28 mm

Gasket material

FKM low outgassing

Bakeout temperature

150 °C

Min. operating temperature

-10 °C

Purity class

PCS

$13.00

available

KF40SR

KF O-Rings | 404594

Connection type

Nominal diameter

Diameter

1.654 ″

Gasket material

MVQ

Bakeout temperature

392 °F

Min. operating temperature

-67 °F

Purity class

PCS

Connection type

Nominal diameter

Diameter

42 mm

Gasket material

MVQ

Bakeout temperature

200 °C

Min. operating temperature

-55 °C

Purity class

PCS

$10.00

available

KF40SVCR-VB-316

KF Centering Rings, O-Ring | 302079

Nominal diameter

Connection type

Diameter

1.614 ″

Centering ring material

Stainless steel 316L

Gasket material

FKM low outgassing

Bakeout temperature

302 °F

Min. operating temperature

14 °F

Purity class

PCS

Nominal diameter

Connection type

Diameter

41 mm

Centering ring material

Stainless steel 316L

Gasket material

FKM low outgassing

Bakeout temperature

150 °C

Min. operating temperature

-10 °C

Purity class

PCS

$24.10

available

KF40VR-VB

KF O-Rings | 307186

Connection type

Nominal diameter

Diameter

1.654 ″

Gasket material

FKM low outgassing

Bakeout temperature

302 °F

Min. operating temperature

14 °F

Purity class

PCS

Connection type

Nominal diameter

Diameter

42 mm

Gasket material

FKM low outgassing

Bakeout temperature

150 °C

Min. operating temperature

-10 °C

Purity class

PCS

$19.00

available

KF50SVCR-VB-316

KF Centering Rings, O-Ring | 302162

Nominal diameter

Connection type

Diameter

2.047 ″

Centering ring material

Stainless steel 316L

Gasket material

FKM low outgassing

Bakeout temperature

302 °F

Min. operating temperature

14 °F

Purity class

PCS

Nominal diameter

Connection type

Diameter

52 mm

Centering ring material

Stainless steel 316L

Gasket material

FKM low outgassing

Bakeout temperature

150 °C

Min. operating temperature

-10 °C

Purity class

PCS

$29.40

available

KF50VR-VB

KF O-Rings | 307185

Connection type

Nominal diameter

Diameter

2.165 ″

Gasket material

FKM low outgassing

Bakeout temperature

302 °F

Min. operating temperature

14 °F

Purity class

PCS

Connection type

Nominal diameter

Diameter

55 mm

Gasket material

FKM low outgassing

Bakeout temperature

150 °C

Min. operating temperature

-10 °C

Purity class

PCS

$19.17

available

KF Centering Rings

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