Product Range

CF35 Elbow Both Flanges Rotatable
SKU: EL35R
90 degree CF Elbows are used to change the direction of the pipework as required.

Manufactured from: 304L stainless steel. Helium leak tested to 10-10 mbar. They are supplied in a sealed plastic bag with protective plastic caps.

The 90 degree CF Elbows are manufactured to the CF Standard and are compatible with other supplier’s product.

• Material: Stainless Steel
• Bakeable to 450°C
• Vacuum Rating 1×10-11 mbar
• Wide range of crosses and tees are available
£ 77.89 77.89 GBP
CF35 Fixed Blank Flange
SKU: F35
CF 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: 304L Stainless Steel. They are supplied in a plastic bag with a protective plastic cap.

The CF Blank flanges are manufactured to the CF Standard and are compatible with other supplier’s product.

• Material: Stainless Steel
• Bakeable to 450°C
• Vacuum Rating 1×10-11 mbar
• Wide range of elbows, crosses, tees and adaptors are available
• Tubulated flanges are available for welding to stainless steel tube

* European standard, to be used with copper gasket OD 272.7 mm
£ 16.14 16.14 GBP
CF35 Fixed Bored Flange, 70mm OD 38mm ID
SKU: F35B38
CF Bored Flanges Fixed are used for welding onto tube to produce ports and connectors when manufacturing fabrications. Manufactured from: 304L and 316L Stainless Steel. They are supplied in a plastic bag with a protective plastic cap. CF Bored Flanges Fixed are manufactured to the CF Standard and are compatible with other supplier’s product.

• Material: 304L Stainless Steel
• Bakeable to 450°C
• Vacuum Rating 1×10-11 mbar
• Wide range of elbows, crosses, tees and adaptors are available
• Tubulated flanges are available for welding to stainless steel tube

* European standard, to be used with copper gasket OD 272.7 mm
£ 10.50 10.5 GBP
CF35 - Bored Tapped Flange, 38mm ID
SKU: F35B38T
CF Bored Flanges Fixed are used for welding onto tube to produce ports and connectors when manufacturing fabrications. Manufactured from: 304L and 316L Stainless Steel. They are supplied in a plastic bag with a protective plastic cap. CF Bored Flanges Fixed are manufactured to the CF Standard and are compatible with other supplier’s product.

• Material: 304L Stainless Steel
• Bakeable to 450°C
• Vacuum Rating 1×10-11 mbar
• Wide range of elbows, crosses, tees and adaptors are available
• Tubulated flanges are available for welding to stainless steel tube

* European standard, to be used with copper gasket OD 272.7 mm
£ 13.50 13.5 GBP
CF35 Fixed Bored CF Flange, 70mm OD 41mm ID
SKU: F35B41
CF Bored Flanges Fixed are used for welding onto tube to produce ports and connectors when manufacturing fabrications. Manufactured from: 304L and 316L Stainless Steel. They are supplied in a plastic bag with a protective plastic cap. CF Bored Flanges Fixed are manufactured to the CF Standard and are compatible with other supplier’s product.

• Material: 304L Stainless Steel
• Bakeable to 450°C
• Vacuum Rating 1×10-11 mbar
• Wide range of elbows, crosses, tees and adaptors are available
• Tubulated flanges are available for welding to stainless steel tube

PLEASE NOTE: Before adding to quote, please select tapped or un-tapped bolt holes from the drop down menu.
* European standard, to be used with copper gasket OD 272.7 mm
£ 11.99 11.99 GBP
CF35 - Bored Tapped Flange, 41mm ID
SKU: F35B41T
CF Bored Flanges Fixed are used for welding onto tube to produce ports and connectors when manufacturing fabrications. Manufactured from: 304L and 316L Stainless Steel. They are supplied in a plastic bag with a protective plastic cap. CF Bored Flanges Fixed are manufactured to the CF Standard and are compatible with other supplier’s product.

• Material: 304L Stainless Steel
• Bakeable to 450°C
• Vacuum Rating 1×10-11 mbar
• Wide range of elbows, crosses, tees and adaptors are available
• Tubulated flanges are available for welding to stainless steel tube

PLEASE NOTE: Before adding to quote, please select tapped or un-tapped bolt holes from the drop down menu.
* European standard, to be used with copper gasket OD 272.7 mm
£ 15.25 15.25 GBP
CF35 Fixed Bored CF Flange, 70mm OD 45mm ID
SKU: F35B45
CF Bored Flanges Fixed are used for welding onto tube to produce ports and connectors when manufacturing fabrications. Manufactured from: 304L and 316L Stainless Steel. They are supplied in a plastic bag with a protective plastic cap. CF Bored Flanges Fixed are manufactured to the CF Standard and are compatible with other supplier’s product.

• Material: 304L Stainless Steel
• Bakeable to 450°C
• Vacuum Rating 1×10-11 mbar
• Wide range of elbows, crosses, tees and adaptors are available
• Tubulated flanges are available for welding to stainless steel tube

* European standard, to be used with copper gasket OD 272.7 mm
£ 11.99 11.99 GBP
CF35 - Bored Tapped Flange, 45mm
SKU: F35B45T
CF Bored Flanges Fixed are used for welding onto tube to produce ports and connectors when manufacturing fabrications. Manufactured from: 304L and 316L Stainless Steel. They are supplied in a plastic bag with a protective plastic cap. CF Bored Flanges Fixed are manufactured to the CF Standard and are compatible with other supplier’s product.

• Material: 304L Stainless Steel
• Bakeable to 450°C
• Vacuum Rating 1×10-11 mbar
• Wide range of elbows, crosses, tees and adaptors are available
• Tubulated flanges are available for welding to stainless steel tube

* European standard, to be used with copper gasket OD 272.7 mm
£ 15.25 15.25 GBP
CF35 - Plastic CF Flange Cap
SKU: F35CAP
CF Flange caps are used to protect the knife edge face on CF Flanges.

Manufactured from: Plastic
£ 0.75 0.75 GBP
CF35 Rotatable Blank CF Flange
SKU: F35R
CF Rotatable 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: 304L Stainless Steel. They are supplied in a plastic bag with a protective plastic cap.

CF Rotatable Blank Flanges are manufactured to the CF Standard and are compatible with other supplier’s product.

• Material: 304L stainless steel as standard, 316L and other materials can be supplied
• Bakeable to 450°C
• Vacuum Rating 1×10-11 mbar
• Wide range of elbows, crosses, tees and adaptors are available
• Tubulated flanges are available for welding to stainless steel tube

* European standard, to be used with copper gasket OD 272.7 mm
£ 14.59 14.59 GBP
CF35 Rotatable Bored CF Flange, 70mm OD 38mm ID
SKU: F35R38
CF Bored Flanges Rotatable are used for welding onto tube to produce ports and connectors when mating with fabrications with the bolt holes in different alignments.

Manufactured from: 304L Stainless Steel. They are supplied in a plastic bag with a protective plastic cap.

Rotatable CF Bored Flanges are manufactured to the CF Standard and are compatible with other supplier’s product.

• Material: 304L Stainless Steel
• Bakeable to 450°C
• Vacuum Rating 1×10-11 mbar
• Wide range of elbows, crosses, tees and adaptors are available
• Tubulated flanges are available for welding to stainless steel tube

* European standard, to be used with copper gasket OD 272.7 mm
£ 13.99 13.99 GBP
CF35 Bored Rotatable Tapped Flange, 38mm ID
SKU: F35R38T
CF Bored Flanges Rotatable are used for welding onto tube to produce ports and connectors when mating with fabrications with the bolt holes in different alignments.

Manufactured from: 304L Stainless Steel. They are supplied in a plastic bag with a protective plastic cap.

Rotatable CF Bored Flanges are manufactured to the CF Standard and are compatible with other supplier’s product.

• Material: 304L Stainless Steel
• Bakeable to 450°C
• Vacuum Rating 1×10-11 mbar
• Wide range of elbows, crosses, tees and adaptors are available
• Tubulated flanges are available for welding to stainless steel tube

* European standard, to be used with copper gasket OD 272.7 mm
£ 18.95 18.95 GBP
CF35 Rotatable Bored CF Flange, 70mm OD 41mm
SKU: F35R41
CF Bored Flanges Rotatable are used for welding onto tube to produce ports and connectors when mating with fabrications with the bolt holes in different alignments.

Manufactured from: 304L Stainless Steel. They are supplied in a plastic bag with a protective plastic cap.

Rotatable CF Bored Flanges are manufactured to the CF Standard and are compatible with other supplier’s product.

• Material: 304L Stainless Steel
• Bakeable to 450°C
• Vacuum Rating 1×10-11 mbar
• Wide range of elbows, crosses, tees and adaptors are available
• Tubulated flanges are available for welding to stainless steel tube

* European standard, to be used with copper gasket OD 272.7 mm
£ 14.99 14.99 GBP
CF35 Bored Rotatable Tapped Flange, 41mm ID
SKU: F35R41T
CF Bored Flanges Rotatable are used for welding onto tube to produce ports and connectors when mating with fabrications with the bolt holes in different alignments.

Manufactured from: 304L Stainless Steel. They are supplied in a plastic bag with a protective plastic cap.

Rotatable CF Bored Flanges are manufactured to the CF Standard and are compatible with other supplier’s product.

• Material: 304L Stainless Steel
• Bakeable to 450°C
• Vacuum Rating 1×10-11 mbar
• Wide range of elbows, crosses, tees and adaptors are available
• Tubulated flanges are available for welding to stainless steel tube

* European standard, to be used with copper gasket OD 272.7 mm
£ 21.55 21.55 GBP
CF35 Rotatable Bored CF Flange, 70mm OD 45mm ID
SKU: F35R45
CF Bored Flanges Rotatable are used for welding onto tube to produce ports and connectors when mating with fabrications with the bolt holes in different alignments.

Manufactured from: 304L Stainless Steel. They are supplied in a plastic bag with a protective plastic cap.

Rotatable CF Bored Flanges are manufactured to the CF Standard and are compatible with other supplier’s product.

• Material: 304L Stainless Steel
• Bakeable to 450°C
• Vacuum Rating 1×10-11 mbar
• Wide range of elbows, crosses, tees and adaptors are available
• Tubulated flanges are available for welding to stainless steel tube

* European standard, to be used with copper gasket OD 272.7 mm
£ 22.99 22.990000000000002 GBP
CF35 Bored Rotatable Tapped Flange, 45mm ID
SKU: F35R45T
CF Bored Flanges Rotatable are used for welding onto tube to produce ports and connectors when mating with fabrications with the bolt holes in different alignments.

Manufactured from: 304L Stainless Steel. They are supplied in a plastic bag with a protective plastic cap.

Rotatable CF Bored Flanges are manufactured to the CF Standard and are compatible with other supplier’s product.

• Material: 304L Stainless Steel
• Bakeable to 450°C
• Vacuum Rating 1×10-11 mbar
• Wide range of elbows, crosses, tees and adaptors are available
• Tubulated flanges are available for welding to stainless steel tube

* European standard, to be used with copper gasket OD 272.7 mm
£ 21.55 21.55 GBP
CF35 Blank Rotatable Tapped Flange
SKU: F35RT
CF Rotatable 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: 304L Stainless Steel. They are supplied in a plastic bag with a protective plastic cap.

CF Rotatable Blank Flanges are manufactured to the CF Standard and are compatible with other supplier’s product.

• Material: 304L stainless steel as standard, 316L and other materials can be supplied
• Bakeable to 450°C
• Vacuum Rating 1×10-11 mbar
• Wide range of elbows, crosses, tees and adaptors are available
• Tubulated flanges are available for welding to stainless steel tube
* European standard, to be used with copper gasket OD 272.7 mm
CF35 Blank Tapped Flange
SKU: F35T
CF 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: 304L Stainless Steel. They are supplied in a plastic bag with a protective plastic cap.

The CF Blank flanges are manufactured to the CF Standard and are compatible with other supplier’s product.

• Material: Stainless Steel
• Bakeable to 450°C
• Vacuum Rating 1×10-11 mbar
• Wide range of elbows, crosses, tees and adaptors are available
• Tubulated flanges are available for welding to stainless steel tube

* European standard, to be used with copper gasket OD 272.7 mm
£ 16.45 16.45 GBP
Demountable viewport on a CF35 flange with UV grade fused silica optic
SKU: F35VPDF
Demountable viewport on a CF35 flange with UV grade fused silica optic

Demountable viewport for high vacuum systems allowing users to change optics without having to replace the complete viewport, which saves money, and is very useful if optic damage is likely, for example, in laser applications.

• Constructed from stainless steel 304L (1.4307) with an aluminium alloy retainer.
• Can be installed on standard CF vacuum ports, no special adaptors or fittings needed.
• UHV cleaned and helium leak tested.
• Typical lead time 4-6 weeks.
• Optic materials available: borosilicate glass, sapphire, zinc selenide (ZnSe), magnesium fluoride (MgF2), barium fluoride (BaF2) and calcium fluoride (CaF2). Other materials may be supplied on request. Different sizes available on request.
£ 250.00 250.0 GBP
Demountable viewport on a CF35 flange with borosilicate glass (Kodial) optic
SKU: F35VPDK
Demountable viewport on a CF35 flange with borosilicate glass (Kodial) optic

Demountable viewport for high vacuum systems allowing users to change optics without having to replace the complete viewport, which saves money, and is very useful if optic damage is likely, for example, in laser applications.

• Constructed from stainless steel 304L (1.4307) with an aluminium alloy retainer.
• Can be installed on standard CF vacuum ports, no special adaptors or fittings needed.
• UHV cleaned and helium leak tested.
• Typical lead time 4-6 weeks.
• Optic materials available: borosilicate glass, sapphire, zinc selenide (ZnSe), magnesium fluoride (MgF2), barium fluoride (BaF2) and calcium fluoride (CaF2). Other materials may be supplied on request.
* Different sizes available on request.
£ 240.00 240.0 GBP

Get In Touch Today

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

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