Kf Vacuum Flange Dimensions

They use standardized dimensions allowing iso kf elbows tees crosses or valves for a given size to be interchanged.

Kf vacuum flange dimensions. The iso standard quick release flange is known by the names quick flange qf klein flansche kf german which translates to small flange in english or nw sometimes also as dn. They are commonly used to build foreline vacuum plumbing and process systems. Iso kf vacuum flanges are also know as klein flanges. We manufacture a comprehensive range of flanges and flanged components such as nipples elbows tees and crosses in all standard vacuum flange systems.

Need a custom component our engineering. We have included a file you may download that shows to scale the various sizes. Below are the sizes for the diameters of the various nw qf kf and iso vacuum fittings. If you cannot find the vacuum component you want please email or call 1 412 387 9200.

They are often called quick flange fittings because they are quick to assemble. Also referred to as nw qf or dn flanges kf flanges are ideal for quickly assembling vacuum systems thanks to their ease of use maintenance and reusability. Custom lengths on request. In addition we supply a variety of hardware and components.

1 10 9 hpa to 1500 hpa over pressure metal seal. The kf designation has been adopted by iso din and pneurop kf flanges are made with a chamfered back surface that are attached with a circular clamp and an elastomeric o ring as568 specification that is mounted. This chart also lists the physical measured diameters of the flange so you can use it to review what you have there using a ruler or calipers. Kf flanges are a sexless design made from 304 stainless the seal is a rubber elastomeric o ring mounted in a centering ring which aligns the flanges and holds the o ring in position.

Each flange has a chamfered back surface and is mated by a circumferential clamp figure 2 tightened by wing nut thumbscrew bolt or over center lever. Kf qf flanges and fittings dimesions and definition kf qf flanges. Our iso kf vacuum flange fitting and component system is a modular building block method for creating 0 75 to 4 inch vacuum piping systems. 1 10 8 hpa to 1500 hpa over pressure elastomer seal.

These kf 40 hinge clamp vacuum fittings follow iso kf standards and have a flange size of nw 40. 196 300 c. Series 31 iso kf vacuum fittings provide several advantages.