ISO-KF
Component Type
Connection elements
Sealings
Flanges & Pipe Fittings
Belows & Hoses
Adaptors
Feedthroughs
Accessories
Material
Stainless Steel
Steel, Steel Zinc plated
Aluminium
Plastic, Elastomer, Lubricants
Copper, Copper silver plated, Indium
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ISO-KF
Clamping Ring with Wing Nut
- DN 10-16 ISO-KF
- DN 20-25 ISO-KF
- DN 32-40 ISO-KF
- DN 50 ISO-KF
Clamping Ring with Wing Nut

ISO-KF
Clamping Ring with Hex Nut
- DN 10-16 ISO-KF
- DN 20-25 ISO-KF
- DN 32-40 ISO-KF
- DN 50 ISO-KF
Clamping Ring with Hex Nut

ISO-KF
Rapid Fastening Clamp
- DN 10-16 ISO-KF
- DN 20-25 ISO-KF
- DN 32-40 ISO-KF
Rapid Fastening Clamp

ISO-KF
Rapid Fastening Clamp
- DN 10-16 ISO-KF
- DN 20-25 ISO-KF
- DN 32-40 ISO-KF
RAPID FASTENING CLAMP ALL METAL

ISO-KF
Chain Clamp
- DN 10-16 ISO-KF
- DN 20-25 ISO-KF
- DN 32-40 ISO-KF
Chain Clamp

ISO-KF
Bulkhead Clamp with Metric Screws
- DN 10-16 ISO-KF
- DN 20-25 ISO-KF
- DN 32-40 ISO-KF
- DN 50 ISO-KF
Bulkhead Clamp with Metric Screws

ISO-KF
Bulkhead Clamp with Inch Screws
- DN 10-16 ISO-KF
- DN 20-25 ISO-KF
- DN 32-40 ISO-KF
- DN 50 ISO-KF
Bulkhead Clamp with Inch Screws

ISO-KF
Clamping Element
- DN 10-16 ISO-KF
- DN 20-25 ISO-KF
- DN 32-40 ISO-KF
- DN 50 ISO-KF
Clamping Element

ISO-KF
Hose Clip Clamping Ring
- DN 10-16 ISO-KF
- DN 20-25 ISO-KF
- DN 32-40 ISO-KF
Hose Clip Clamping Ring

ISO-KF
Claw Clamp with Hex. Head Screw
DN 10-50 ISO-KF
Claw Clamp with Hex. Head Screw

ISO-KF
Claw Clamp with Hex. Socket Cap Screw
- DN 10-50 ISO-KF
Claw Clamp with Hex. Socket Cap Screw

ISO-KF
Centering Ring - Aluminium
- DN 10 ISO-KF
- DN 16 ISO-KF
- DN 20 ISO-KF
- DN 25 ISO-KF
- DN 32 ISO-KF
- DN 40 ISO-KF
- DN 50 ISO-KF
Centering Ring - Aluminium

ISO-KF
Centering Ring - Stainless Steel 303
- DN 10 ISO-KF
- DN 16 ISO-KF
- DN 20 ISO-KF
- DN 25 ISO-KF
- DN 32 ISO-KF
- DN 40 ISO-KF
- DN 50 ISO-KF
Centering Ring - Stainless Steel 303

ISO-KF
Centering Ring - Stainless Steel 316L
- DN 10 ISO-KF
- DN 16 ISO-KF
- DN 20 ISO-KF
- DN 25 ISO-KF
- DN 32 ISO-KF
- DN 40 ISO-KF
- DN 50 ISO-KF
Centering Ring - Stainless Steel 316L

ISO-KF
Centering Ring without O-Ring
Centering Ring without O-Ring
- DN 10 ISO-KF
- DN 16 ISO-KF
- DN 20 ISO-KF
- DN 25 ISO-KF
- DN 32 ISO-KF
- DN 40 ISO-KF
- DN 50 ISO-KF

ISO-KF
External Centering Ring Aluminium
- DN 10-16 ISO-KF
- DN 20-25 ISO-KF
- DN 32-40 ISO-KF
- DN 50 ISO-KF
External Centering Ring Aluminium

ISO-KF
Reducing Centering Ring - Aluminium
- DN 10-16 ISO-KF
- DN 20-25 ISO-KF
- DN 32-40 ISO-KF
Reducing Centering Ring - Aluminium

ISO-KF
Reducing Centering Ring - Stainless Steel 303
- DN 10-16 ISO-KF
- DN 20-25 ISO-KF
- DN 32-40 ISO-KF
Reducing Centering Ring - Stainless Steel 303

ISO-KF
Centering Ring with Filter
quality fittings are the standard components for all vacuum and high vacuum applications
Centering Ring with Filter

ISO-KF/ CF
Adaptor CF-F / ISO-KF
- DN 16 ISO-KF / 16 CF-F
- DN 25 ISO-KF / 16 CF-F
- DN 16 ISO-KF / 40 CF-F
- DN 25 ISO-KF / 40 CF-F
- DN 40 ISO-KF / 40 CF-F
- DN 40 ISO-KF / 63 CF-F
- DN 40 ISO-KF / 100 CF-F
Adaptor CF-F / ISO-KF

ISO-KF
Centering Ring with Fine Filter
- DN 10 ISO-KF
- DN 16 ISO-KF
- DN 25 ISO-KF
- DN 50 ISO-KF
Centering Ring with Fine Filter

ISO-KF
Centering Ring with Throttle
- DN 16 ISO-KF
- DN 25 ISO-KF
- DN 40 ISO-KF
- DN 50 ISO-KF
Centering ring with throttle

ISO-KF
Centering Ring with Baffle
- DN 20-25 ISO-KF
Centering Ring with Baffle

ISO-KF
O-Ring CR
- DN 10 ISO-KF
- DN 16 ISO-KF
- DN 20 ISO-KF
- DN 25 ISO-KF
- DN 32 ISO-KF
- DN 40 ISO-KF
- DN 50 ISO-KF
O-Ring CR

ISO-KF
O-Ring FPM
INFICON ISO-KF fittings are manufactured according to ISO 2861/1, DIN 28403 and Pneurop 6606. Our quality fittings are the standard components for all vacuum and high vacuum applications. The high quality INFICON components are designed and tested for leak rates less than 1 x 10-9 mbar l/s.
O-Ring FPM

ISO-KF
Indium Seal
- DN 10-16 ISO-KF
- DN 20-25 ISO-KF
- DN 32-40 ISO-KF
- DN 50 ISO-KF
Indium Seal

ISO-KF
Aluminum Seal
- DN 10-16 ISO-KF
- DN 20-25 ISO-KF
- DN 32-40 ISO-KF
- DN 50 ISO-KF
Aluminum Seal

ISO-KF
Supportring for Aluminium Seal
- DN 10-16 ISO-KF
- DN 20-25 ISO-KF
- DN 32-40 ISO-KF
- DN 50 ISO-KF
SUPPORTRING FOR ALUMINUM SEAL

ISO-KF
Blank Flange - Aluminium
- DN 10 ISO-KF
- DN 16 ISO-KF
- DN 25 ISO-KF
- DN 40 ISO-KF
- DN 50 ISO-KF
Blank Flange - Aluminium

ISO-KF
Blank Flange - Stainless Steel 304
- DN 10 ISO-KF
- DN 16 ISO-KF
- DN 25 ISO-KF
- DN 40 ISO-KF
- DN 50 ISO-KF
Blank Flange - Stainless Steel 304

ISO-KF
Blank Flange - Stainless Steel 316L
- DN 10 ISO-KF
- DN 16 ISO-KF
- DN 25 ISO-KF
- DN 40 ISO-KF
- DN 50 ISO-KF
Blank Flange - Stainless Steel 316L

ISO-KF
Flange with Tube, Short - Steel
- DN 10 ISO-KF
- DN 16 ISO-KF
- DN 25 ISO-KF
- DN 40 ISO-KF
- DN 50 ISO-KF
Flange with Tube, Short - Steel

ISO-KF
Flange with Tube, Short - Stainless Steel 304
- DN 10 ISO-KF
- DN 16 ISO-KF
- DN 25 ISO-KF
- DN 40 ISO-KF
- DN 50 ISO-KF
Flange with Tube, Short - Stainless Steel 304

ISO-KF
Flange with Tube, Medium - Stainless Steel 304
- DN 10 ISO-KF
- DN 16 ISO-KF
- DN 25 ISO-KF
- DN 40 ISO-KF
- DN 50 ISO-KF
Flange with Tube, Medium - Stainless Steel 304

ISO-KF
Flange with Tube, Medium - Stainless Steel 316L
- DN 10 ISO-KF
- DN 16 ISO-KF
- DN 25 ISO-KF
- DN 40 ISO-KF
- DN 50 ISO-KF
Flange with Tube, Medium - Stainless Steel 316L

ISO-KF
Flange with Tube, Long - Steel
- DN 10 ISO-KF
- DN 16 ISO-KF
- DN 25 ISO-KF
- DN 40 ISO-KF
- DN 50 ISO-KF
Flange with Tube, Long - Steel

ISO-KF
Flange with Tube Long - Stainless Steel 304
- DN 10 ISO-KF
- DN 16 ISO-KF
- DN 25 ISO-KF
- DN 40 ISO-KF
- DN 50 ISO-KF
Flange with Tube Long - Stainless Steel 304

ISO-KF
Flange with Tube, Long - Stainless Steel 3160L
- DN 10 ISO-KF
- DN 16 ISO-KF
- DN 25 ISO-KF
- DN 40 ISO-KF
- DN 50 ISO-KF
Flange with Tube, Long - Stainless Steel 316L

ISO-KF
Elbow 90° - Aluminum
- DN 10 ISO-KF
- DN 16 ISO-KF
- DN 25 ISO-KF
- DN 40 ISO-KF
Elbow 90° - Aluminum

ISO-KF
Elbow 90° - Stainless Steel
- DN 10 ISO-KF
- DN 16 ISO-KF
- DN 25 ISO-KF
- DN 40 ISO-KF
- DN 50 ISO-KF
Elbow 90° - Stainless Steel

ISO-KF
Elbow 45° - Stainless Steel
- DN 16 ISO-KF
- DN 25 ISO-KF
- DN 40 ISO-KF
Elbow 45° - Stainless Steel

ISO-KF
Tee - Aluminium
- DN 10 ISO-KF
- DN 16 ISO-KF
- DN 25 ISO-KF
- DN 40 ISO-KF
Tee - Aluminium

ISO-KF
Tee - Stainless Steel
- DN 10 ISO-KF
- DN 16 ISO-KF
- DN 25 ISO-KF
- DN 40 ISO-KF
- DN 50 ISO-KF
Tee - Stainless Steel

ISO-KF
Reducing Tee - Stainless Steel
- DN 25/16 ISO-KF
- DN 40/16 ISO-KF
- DN 40/25 ISO-KF
- DN 50/16 ISO-KF
- DN 50/25 ISO-KF
- DN 50/40 ISO-KF
Reducing Tee - Stainless Steel

ISO-KF
Cross - Aluminium
- DN 10 ISO-KF
- DN 16 ISO-KF
- DN 25 ISO-KF
- DN 40 ISO-KF
Cross - Aluminium

ISO-KF
Cross - Stainless Steel
- DN 10 ISO-KF
- DN 16 ISO-KF
- DN 25 ISO-KF
- DN 40 ISO-KF
- DN 50 ISO-KF
Cross - Stainless Steel

ISO-KF
Reducing Cross - Aluminium
- DN 25/16 ISO-KF
- DN 40/16 ISO-KF
Reducing Cross - Aluminium

ISO-KF
Reducing Cross - Stainless Steel
- DN 25/16 ISO-KF
- DN 40/16 ISO-KF
- DN 50/16 ISO-KF
Reducing Cross - Stainless Steel

ISO-KF
Intermediate Piece - Aluminium
- DN 16 ISO-KF
- DN 25 ISO-KF
- DN 40 ISO-KF
Intermediate Piece - Aluminium

ISO-KF
Intermediate Piece - Stainless Steel
- DN 16 ISO-KF
- DN 25 ISO-KF
- DN 40 ISO-KF
- DN 50 ISO-KF
Intermediate Piece - Stainless Steel

ISO-KF
Reducer - Aluminium
- DN 25/16 ISO-KF
- DN 40/16 ISO-KF
- DN 40/25 ISO-KF
- DN 50/40 ISO-KF
Reducer - Aluminium

ISO-KF
Reducer - Stainless Steel
- DN 25/16 ISO-KF
- DN 40/16 ISO-KF
- DN 40/25 ISO-KF
- DN 50/16 ISO-KF
- DN 50/25 ISO-KF
- DN 50/40 ISO-KF
Reducer - Stainless Steel

ISO-KF
Metal Hose Flexible
- DN 10 ISO-KF
- DN 16 ISO-KF
- DN 25 ISO-KF
- DN 40 ISO-KF
Metal Hose Flexible

ISO-KF
Metal Hose High Flexible
- DN 10 ISO-KF
- DN 16 ISO-KF
- DN 25 ISO-KF
- DN 40 ISO-KF
- DN 50 ISO-KF
Metal Hose High Flexible

ISO-KF
PVC Hose
- DN 16 ISO-KF
- DN 25 ISO-KF
- DN 40 ISO-KF
PVC Hose

ISO-KF/ ISO-K
ADAPTOR - ALUMINUM
- DN 40 ISO-KF/DN 63 ISO-K
- DN 50 ISO-KF/DN 63 ISO-K
Adaptor - Aluminium ISO-KF / ISO-K
- DN 40 ISO-KF/DN 63 ISO-K
- DN 50 ISO-KF/DN 63 ISO-K

ISO-KF/ ISO-K
Adaptor ISO-KF/ISO-K - Stainless Steel
- DN 40-ISO-KF/DN 63 ISO-K
- DN 50 ISO-KF/DN 63 ISO-K
- DN 40 ISO-KF/DN 100 ISO-K
- DN 25 ISO-KF/DN 63 ISO-K
Adaptor - Stainless Steel

ISO-KF/ CF
Adaptor ISO-KF/ CF
- DN 16 ISO-KF/16 CF-F
- DN 25 ISO-KF/16 CF-F
- DN 16 ISO-KF/40 CF-F
- DN 25 ISO-KF/40 CF-F
- DN 40 ISO-KF/40 CF-F
- DN 40 ISO-KF/63 CF-F
- DN 40 ISO-KF/100 CF-F
ADAPTOR ISO-KF / ISO-CF
- Competitively priced
- World wide logistics
- Design and measures follow strictly international respected standards
- Surface finish, welds, material specifications and cleanliness meet or exceed high vacuum specifications

ISO-KF
Adaptor ISO-KF/VCR Female
- DN 16 ISO-KF / 1/4" VCR
- DN 25 ISO-KF / 1/4" VCR
- DN 25 ISO-KF / 1/2" VCR
- DN 40 ISO-KF / 3/4" VCR
ADAPTOR ISO-KF / VCR FEMALE
- Competitively priced
- World wide logistics
- Design and measures follow strictly international respected standards
- Surface finish, welds, material specifications and cleanliness meet or exceed high vacuum specifications

ISO-KF
Adaptor ISO-KF/VCR Male
- DN 16 ISO-KF / 1/4" VCR
- DN 25 ISO-KF / 1/4" VCR
- DN 25 ISO-KF / 1/2" VCR
- DN 40 ISO-KF / 3/4" VCR
ADAPTOR ISO-KF / VCR MALE
- Competitively priced
- World wide logistics
- Design and measures follow strictly international respected standards
- Surface finish, welds, material specifications and cleanliness meet or exceed high vacuum specifications

ISO-KF
Adaptor ISO-KF/Swagelok®
- DN 16 ISO-KF / 6mm Swagelok®
- DN 25 ISO-KF / 10mm Swagelok®
- DN 40 ISO-KF / 16mm Swagelok®
- DN 16 ISO-KF / 1/8" Swagelok®
- DN 25 ISO-KF / 1/4" Swagelok®
- DN 40 ISO-KF / 1/4" Swagelok®
- DN 40 ISO-KF / 1/2" Swagelok®
Adaptor ISO-KF/ Swagelok®

ISO-KF
Glass Tube Connection
- DN 10 ISO-KF
- DN 40 ISO-KF
Glass Tube Connection

ISO-KF
Screw-In Flange
- DN 16 ISO-KF/M16x1.5
- DN 10 ISO-KF/G 3/8"
- DN 25 ISO-KF/G 1"
- DN 40 ISO-KF/G 1 1/2"
Screw-In Flange

ISO-KF
Screw-On Flange
INFICON ISO-KF fittings are manufactured according to ISO 2861/1, DIN 28403 and Pneurop 6606. Our quality fittings are the standard components for all vacuum and high vacuum applications. The high quality INFICON components are designed and tested for leak rates less than 1 x 10-9 mbar l/s.
Screw-On Flange

ISO-KF
Adaptor ISO-KF/NPT Female
- DN 16 ISO-KF / 1/8" NPT
- DN 16 ISO-KF / 1/4" NPT
- DN 25 ISO-KF / 1/8" NPT
- DN 25 ISO-KF / 1/4" NPT
- DN 25 ISO-KF / 1/2" NPT
- DN 25 ISO-KF / 1" NPT
- DN 40 ISO-KF / 1/4" NPT
- DN 40 ISO-KF / 1/2" NPT
- DN 40 ISO-KF / 1" NPT
Adaptor NPT Female

ISO-KF
Adaptor ISO-KF/ NPT Male
- DN 16 ISO-KF / 1/8" NPT
- DN 16 ISO-KF / 1/4" NPT
- DN 25 ISO-KF / 1/8" NPT
- DN 25 ISO-KF / 1/4" NPT
- DN 25 ISO-KF / 1/2" NPT
- DN 25 ISO-KF / 1" NPT
- DN 40 ISO-KF / 1/4" NPT
- DN 40 ISO-KF / 1/2" NPT
- DN 40 ISO-KF / 1" NPT
- DN 40 ISO-KF / 1 1/4" NPT
- DN 40 ISO-KF / 1 1/2" NPT
- DN 40 ISO-KF / 2" NPT
Adaptor ISO-KF/ NPT Male

ISO-KF
Hose Adaptor 90°
- DN 16 ISO-KF
- DN 25 ISO-KF
- DN 40 ISO-KF
Hose Adaptor 90°

ISO-KF
Hose Adaptor for Rubber Hose - Aluminum
- DN 16 ISO-KF
- DN 25 ISO-KF
- DN 40 ISO-KF
Hose Adaptor for Rubber Hose - Aluminum

ISO-KF
Hose Adaptor for Rubber Hose - Stainless Steel
- DN 16 ISO-KF
- DN 25 ISO-KF
- DN 40 ISO-KF
Hose Adaptor for Rubber Hose - Stainless Steel

ISO-KF
Hose Connection
- DN 25 ISO-KF
- DN 16 ISO-KF
- DN 40 ISO-KF
Hose Connection

ISO-KF
Sleeve with Hose Clamp ISO-KF
- DN 16 ISO-KF
- DN 25 ISO-KF
- DN 40 ISO-KF
Sleeve with Hose Clamp ISO-KF

ISO-KF
Hose Clamp
- DN 16 ISO-KF
- DN 25 ISO-KF
- DN 40 ISO-KF
Hose Clamp

ISO-KF
PVC Hose withoug Flanges
- DN 16 ISO-KF
- DN 25 ISO-KF
- DN 40 ISO-KF
PVC Hose withoug Flanges

ISO-KF
Rubber Hose
- DN 10 ISO-KF
- DN 16 ISO-KF
- DN 20 ISO-KF
Rubber Hose

ISO-KF
Flange with Tube, Short - Stainless Steel 316L
- DN 10 ISO-KF
- DN 16 ISO-KF
- DN 25 ISO-KF
- DN 40 ISO-KF
- DN 50 ISO-KF
Flange with Tube, Short - Stainless Steel 316L