Product Range

KF10 Blank Flange
SKU: KF10BS
KF Flanges (Klien) are the standard DIN 28430 and ISO 2861 connections for vacuum fittings up to DN50 used in low and high vacuum. Along with the ancillary components, they offer a simple solution for applications requiring easy and repeated assembly.

Sealing is accomplished with a centering with a nitrile or Viton O-ring squashed between a pair of KF Flanges and pulled together using a circumferential clamp.

KF Blank Flanges points:
• Material: 304L Stainless Steel
• Bakeable to 150° C
• Vacuum Rating: 1×10-8 mbar
• Wide range of elbows, crosses and tees are available
• Tubulated Flanges are available for welding to stainless steel tube

KF Blank flanges are used to cap off the open ports where not required and are also used as a base part to manufacture adaptor fittings, instruments, feedthroughs etc.

Manufactured from: 304 Stainless Steel. KF Blank flanges are supplied in a sealed plastic bag with a protective plastic cap.

KF Blank flanges are manufactured to the ISO Standard and are compatible with other supplier’s product.
£ 3.25 3.25 GBP
KF16 20mm Bored Flange
SKU: KF16B20
KF Flanges (Klien) are the standard DIN 28430 and ISO 2861 connections for vacuum fittings up to DN50 used in low and high vacuum. Along with the ancillary components, they offer a simple solution for applications requiring easy and repeated assembly.

Sealing is accomplished with a centering with a nitrile or Viton O-ring squashed between a pair of KF Flanges and pulled together using a circumferential clamp.

KF Bored Flanges points:

• Material: 304L Stainless Steel
• Bakeable to 150°C
• Vacuum Rating: 1×10-8 mbar
• Wide range of elbows, crosses and tees are available
• Tubulated Flanges are available for welding to stainless steel tube

KF Bored flanges are used for welding onto tube to produce ports and connectors when manufacturing fabrications.

Manufactured from: 304 Stainless Steel. KF Bored flanges are supplied in a sealed plastic bag with a protective plastic cap.

KF Bored flanges are manufactured to the ISO Standard and are compatible with other supplier’s product.
£ 4.98 4.98 GBP
KF16 Blank Flange
SKU: KF16BS
KF Flanges (Klien) are the standard DIN 28430 and ISO 2861 connections for vacuum fittings up to DN50 used in low and high vacuum. Along with the ancillary components, they offer a simple solution for applications requiring easy and repeated assembly.

Sealing is accomplished with a centering with a nitrile or viton O-ring squashed between a pair of KF Flanges and pulled together using a circumferential clamp.

KF Blank Flanges points:
• Material: 304L Stainless Steel
• Bakeable to 150° C
• Vacuum Rating: 1×10-8 mbar
• Wide range of elbows, crosses and tees are available
• Tubulated flanges are available for welding to stainless steel tube

KF Blank flanges are used to cap off the open ports where not required and are also used as a base part to manufacture adaptor fittings, instruments, feedthroughs etc.

Manufactured from: 304 Stainless Steel. KF Blank flanges are supplied in a sealed plastic bag with a protective plastic cap.

KF Blank flanges are manufactured to the ISO Standard and are compatible with other supplier’s product.
£ 2.85 2.85 GBP
KF25 28mm Bored Flange
SKU: KF25B28
KF Flanges (Klien) are the standard DIN 28430 and ISO 2861 connections for vacuum fittings up to DN50 used in low and high vacuum. Along with the ancillary components, they offer a simple solution for applications requiring easy and repeated assembly.

Sealing is accomplished with a centering with a nitrile or viton o’ring squashed between a pair of KF Flanges and pulled together using a circumferential clamp.

KF Bored Flanges points:
• Material: 304L stainless steel
• Bakeable to 150° C
• Vacuum Rating: 1×10-8 mbar
• Wide range of elbows, crosses and tees are available
• Tubulated Flanges are available for welding to stainless steel tube

KF Bored flanges are used for welding onto tube to produce ports and connectors when manufacturing fabrications.

Manufactured from: 304 Stainless Steel. KF Bored flanges are supplied in a sealed plastic bag with a protective plastic cap.

KF Bored flanges are manufactured to the ISO Standard and are compatible with other supplier’s product.
£ 6.20 6.2 GBP
KF25 Blank Flange
SKU: KF25BS
KF Flanges (Klien) are the standard DIN 28430 and ISO 2861 connections for vacuum fittings up to DN50 used in low and high vacuum. Along with the ancillary components, they offer a simple solution for applications requiring easy and repeated assembly.

Sealing is accomplished with a centering with a nitrile or viton o-ring squashed between a pair of KF Flanges and pulled together using a circumferential clamp.

KF Blank Flanges points:

• Material: 304L Stainless Steel
• Bakeable to 150° C
• Vacuum Rating: 1×10-8 mbar
• Wide range of elbows, crosses and tees are available
• Tubulated Flanges are available for welding to stainless steel tube

KF Blank flanges are used to cap off the open ports where not required and are also used as a base part to manufacture adaptor fittings, instruments, feedthroughs etc.

Manufactured from: 304 Stainless Steel. KF Blank flanges are supplied in a sealed plastic bag with a protective plastic cap.

KF Blank flanges are manufactured to the ISO Standard and are compatible with other supplier’s product.
£ 2.99 2.99 GBP
KF40 44mm Bored Flange
SKU: KF40B44
KF Flanges (Klien) are the standard din 28430 and ISO 2861 connections for vacuum fittings up to DN50 used in low and high vacuum. Along with the ancillary components, they offer a simple solution for applications requiring easy and repeated assembly.

Sealing is accomplished with a centering with a nitrile or viton o’ring squashed between a pair of KF Flanges and pulled together using a circumferential clamp.

KF Bored Flanges points:

• Material: 304L stainless steel
• Bakeable to 150°C
• Vacuum Rating: 1×10-8 mbar
• Wide range of elbows, crosses and tees are available
• Tubulated Flanges are available for welding to stainless steel tube

KF Bored flanges are used for welding onto tube to produce ports and connectors when manufacturing fabrications.

Manufactured from: 304 Stainless Steel. KF Bored flanges are supplied in a sealed plastic bag with a protective plastic cap.

KF Bored flanges are manufactured to the ISO Standard and are compatible with other supplier’s product.
£ 6.50 6.5 GBP
KF40 Blank Flange
SKU: KF40BS
KF Flanges (Klien) are the standard DIN 28430 and ISO 2861 connections for vacuum fittings up to DN50 used in low and high vacuum. Along with the ancillary components, they offer a simple solution for applications requiring easy and repeated assembly.

Sealing is accomplished with a centering with a nitrile or Viton O’ring squashed between a pair of KF Flanges and pulled together using a circumferential clamp.

KF Blank Flanges points:
• Material: 304L Stainless Steel
• Bakeable to 150°C
• Vacuum Rating: 1×10-8 mbar
• Wide range of elbows, crosses and tees are available
• Tubulated flanges are available for welding to stainless steel tube

KF Blank flanges are used to cap off the open ports where not required and are also used as a base part to manufacture adaptor fittings, instruments, feedthroughs etc.

Manufactured from: 304 Stainless Steel. KF Blank flanges are supplied in a sealed plastic bag with a protective plastic cap.

KF Blank flanges are manufactured to the ISO Standard and are compatible with other supplier’s product.
£ 3.41 3.41 GBP
KF50 57mm Bored Flange
SKU: KF50B57
KF Flanges (Klien) are the standard DIN 28430 and ISO 2861 connections for vacuum fittings up to DN50 used in low and high vacuum. Along with the ancillary components, they offer a simple solution for applications requiring easy and repeated assembly.

Sealing is accomplished with a centering with a nitrile or Viton O-ring squashed between a pair of KF Flanges and pulled together using a circumferential clamp.

KF Bored Flanges points:

• Material: 304L Stainless Steel
• Bakeable to 150°C
• Vacuum Rating: 1×10-8 mbar
• Wide range of elbows, crosses and tees are available
• Tubulated Flanges are available for welding to stainless steel tube

KF Bored flanges are used for welding onto tube to produce ports and connectors when manufacturing fabrications. Manufactured from: 304 Stainless Steel. KF Bored flanges are supplied in a sealed plastic bag with a protective plastic cap.

KF Bored flanges are manufactured to the ISO Standard and are compatible with other supplier’s product.
£ 12.98 12.98 GBP
KF50 Blank Flange
SKU: KF50BS
KF Flanges (Klien) are the standard DIN 28430 and ISO 2861 connections for vacuum fittings up to DN50 used in low and high vacuum. Along with the ancillary components, they offer a simple solution for applications requiring easy and repeated assembly.

Sealing is accomplished with a centering with a nitrile or Viton O-ring squashed between a pair of KF Flanges and pulled together using a circumferential clamp.

KF Blank Flanges points:
• Material: 304L Stainless Steel
• Bakeable to 150°C
• Vacuum Rating: 1×10-8 mbar
• Wide range of elbows, crosses and tees are available
• Tubulated Flanges are available for welding to stainless steel tube

KF Blank flanges are used to cap off the open ports where not required and are also used as a base part to manufacture adaptor fittings, instruments, feedthroughs etc.

Manufactured from: 304 Stainless Steel. KF Blank flanges are supplied in a sealed plastic bag with a protective plastic cap.

KF Blank flanges are manufactured to the ISO Standard and are compatible with other supplier’s product.
£ 6.85 6.8500000000000005 GBP

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Get in touch today to discuss your requirements, please contact us on

+44 (0) 1424 447726   sales@ultrahighvacuum.com