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ISO-KF Vacuum Flanges
ISO-KF vacuum flanges are also know as Klein Flanges. ISO-KF flanges are "sexless" with a chamfered back surface and can be assembled quickly by using a metal centering ring with an O-ring seal and a circular external clamp.

ISO-KF Aluminum Blank Flanges
- Close off unused ISO-KF ports
- Aluminum alloy construction
- NW10 to NW50 flange sizes

ISO-KF Stainless Steel Blank Flanges
- Close off unused ISO-KF ports
- 304 Stainless Steel construction
- NW10 to NW50 flange sizes

ISO-KF Stainless Steel Blank Flanges with Bore
- Bored out blank ISO-KF flanges
- 304 Stainless Steel construction
- Compatible with standard inch tube ODs

ISO-KF Aluminum Short Weld Stub Flanges
- 13 or 19 mm butt-weld stub
- Aluminum Type 6061T6 construction
- NW10 to NW50 flange sizes

ISO-KF Stainless Steel Short Weld Stub Flanges
- 13 or 19 mm butt-weld stub
- 304 Stainless Steel construction
- NW10 to NW50 flange sizes

ISO-KF Aluminum Long Weld Stub Flanges
- 40 mm butt-weld stub
- Aluminum Type 6061T6 construction
- NW10 to NW50 flange sizes

ISO-KF Stainless Steel Long Weld Stub Flanges
- 40 mm butt-weld stub
- 304 Stainless Steel construction
- NW10 to NW50 flange sizes

ISO-KF Aluminum Unbored Weld Stub Flanges
- Stubs can be turned, bored, or tapped
- Aluminum Type 6061T6 construction
- NW10 to NW50 flange sizes

ISO-KF Stainless Steel Unbored Weld Stub Flanges
- Stubs can be turned, bored, or tapped
- 304 Stainless Steel construction
- NW10 to NW50 flange sizes

ISO-KF Stainless Steel Weld Socket Flanges
- Self-aligning weld socket
- 304 Stainless Steel construction
- NW10 to NW50 flange sizes

ISO-KF Flange Protector Caps
- Protect flange faces from damage
- NW16 to NW50 flange sizes
- Plastic material
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