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The KF 25 or NW 25 Clamps are available in the following sizes: NW 16, NW 40, NW 50

The Ezzi Vacuum KF 25 Vacuum Hardware Clamps are available in Aluminum or Aluminum-Nickel Plating.

Please note: You have to purchase the centering as a separate item


KF Vacuum Fittings (also referred to as NW) assemblies consist of two Flanges, a Center-Rings and an aluminum Clamp. Quick Swing Clamps are assembled with wing nuts to insure ease of use over time without tools. A uniform application of pressure on the clamp ensures a vacuum seal. The mating flange surfaces compress the O-Ring, which is held in place by a metal centering ring, to generate the vacuum seal.

ezzivacuum.com.au Offers wide selection of Vacuum Hardware, Vacuum Fittings, KF fittings, KF Elbows, KF Tees, KF vacuum Hoses

KF Hose Nozzle Adapter model No.EV04024 is available in the KF size 25 having dimensions 40,12,8,40 respectively and is composed of 304 stainless steel material. The KF Hose Nozzle Adapters requires a separate centering and an aluminum Clamp in order for you to attach the hose nozzle.

KF Hose Nozzle Adapter model No.EV04023 is available in the KF size 25 having dimensions 40,8,4,40 respectively and is composed of 304 stainless steel material. The KF Hose Nozzle Adapters requires a center-ring and an aluminum Clamp for attaching to vacuum flange

The Blank Flange model no. EV01004 is available in the KF size 40 having dimensions 55,41.2,5 respectively and is offered in 304 stainless steel material.This product is the combination of two Flanges, a Center-Ring and an aluminum Clamp. Clamps are assembled with wing nuts to make it user friendly without tools. A constant application of pressure on the clamp insures a vacuum seal. The mating flange surfaces compress the O-Ring, which is held in place by a metal centering ring, to generate the vacuum seal.

The Half Nipple (Long) model no. EV01024 is available in the KF size 40 having dimensions 55,45,70 respectively.The product is composed of 304 stainless steel material. The Half Nipple (Long)flanges are the vacuum industry standard for ultra-high vacuum applications.The product is efficient for welding to JIS Stainless steel pipe or bellows for the manufacture of special pumping lines or fittings.The product assembly consist of two Flanges, a Center-Ring and an aluminum Clamp. Clamps are assembled with wing nuts for effective over time use without tools. A constant application of pressure on the clamp develops a vacuum seal. The mating flange surfaces compress the O-Ring, which is fixed in place by a metal centering ring, to develop the vacuum seal.

The Swing Clamp model no. EV01032 is available in size KF size 40 having dimension 90,70,16 respectively and is composed of aluminium material. The product assembly consist of two Flanges, a Center-Rings and an aluminum Clamp. Quick Clamps are combined with wing nuts for effective use over time without tools. A constant supply of pressure on the clamp develops a vacuum seal. The mating flange surfaces compress the O-Ring, which is fixed in place by a metal centering ring, to generate the vacuum seal.The swing clamp provides fast and accurate clamping without the use of tools,making them ideal for repetitive operations.They operate by rotating the handle,which simultaneously swings the clamp arm over the workpiece into the clamping position.

The Centering Ring with O'Ring & Outer Ring model no. EV01041 is available in the KF size 40 having dimensions 40,57.5,8 respectively.The C/R is composed of 304 stainless steel material ,O'Ring of viton and O/R of aluminium material. The product is the combination of two flanges, a center-ring and an aluminum Clamp. Clamps are assembled with wing nuts for effective overtime use without tools. A constant application of pressure on the clamp generates a vacuum seal. The mating flange surfaces compress the O-Ring, which is fixed in place by a metal centering ring, to develop the vacuum seal.

The 90 Degree Elbow model no.EV01045 is available in the KF size 40 having dimensions 65,38.1,55,57.2 respectively and is composed of 304 stainless steel material. The product assembly consists of two flanges, a center-ring and an aluminum Clamp. Clamps are assembled with wing nuts for easy over time use without tools. A constant application of pressure on the clamp generates a vacuum seal. The mating flange surfaces compress the O-Ring, which is held in place by a metal centering ring, to develop the vacuum seal.

The Flexible Hose model no. EV01076 is available in the KF size 40 having dimensions 55,500 respectively.The Flexible Hose Couplings (also known as Flexible Bellows) are manufactured in 304 stainless steel material. The product assemblies contains two flanges, a center-ring and an aluminum Clamp. Clamps are assembled with wing nuts for effective over time use without tools.A constant supply of pressure on the clamp generates a vacuum seal. The mating flange surfaces compress the O-Ring, which is fixed in place by a metal centering ring, to produce the vacuum seal.

The 4-Way Cross model no .EV01059 is available in the KF size 40 having dimensions 65,38.1,55,130 respectively.The 4-Way Cross are manufactured in 304 stainless steel material. The product assemblies contains two flanges, a centering ring, and an aluminum clamp. A constant supply of pressure on the clamp produces a vacuum seal. The mating flange surfaces compress the O-Ring, which is fixed in place by a metal centering ring, to develop a vacuum seal.

The Blank Flange model no. EV01002 is available in the KF size 16 having dimensions 30,17.2,5 respectively and is offered in 304 stainless steel material.This product is the combination of two Flanges, a Center-Ring and an aluminum Clamp. Clamps are assembled with wing nuts to make it user friendly without tools. A constant application of pressure on the clamp insures a vacuum seal. The mating flange surfaces compress the O-Ring, which is held in place by a metal centering ring, to generate the vacuum seal.

The Blank Flange model no. EV01003 is available in the KF size 25 having dimensions 40,26.2,5 respectively and is offered in 304 stainless steel material.This product is the combination of two Flanges, a Center-Ring and an aluminum Clamp. Clamps are assembled with wing nuts to make it user friendly without tools. A constant application of pressure on the clamp insures a vacuum seal. The mating flange surfaces compress the O-Ring, which is held in place by a metal centering ring, to generate the vacuum seal.

The Half Nipple (Long) model no. EV01022 is available in the KF size 16 having dimensions 30,20,70 respectively.The product is composed of 304 stainless steel material. The Half Nipple(Long) flanges are the vacuum industry standard for ultra-high vacuum applications.The product is efficient for welding to JIS Stainless steel pipe or bellows for the manufacture of special pumping lines or fittings.The product assembly consist of two Flanges, a Center-Ring and an aluminum Clamp. Clamps are assembled with wing nuts for effective over time use without tools. A constant application of pressure on the clamp develops a vacuum seal. The mating flange surfaces compress the O-Ring, which is fixed in place by a metal centering ring, to develop the vacuum seal.

The Half Nipple (Long) model no. EV01023 is available in the KF size 25 having dimensions 40,28,70 respectively.The product is composed of 304 stainless steel material. The Half Nipple (Long) flanges are the vacuum industry standard for ultra-high vacuum applications.The product is efficient for welding to JIS Stainless steel pipe or bellows for the manufacture of special pumping lines or fittings.The product assembly consist of two Flanges, a Center-Ring and an aluminum Clamp. Clamps are assembled with wing nuts for effective over time use without tools. A constant application of pressure on the clamp develops a vacuum seal. The mating flange surfaces compress the O-Ring, which is fixed in place by a metal centering ring, to develop the vacuum seal.

The Swing Clamp model no. EV01031 is available in the KF size 25 having dimension 72,54,16 respectively and is composed of aluminium material. The product assembly consist of two Flanges, a Center-Rings and an aluminum Clamp. Quick Clamps are combined with wing nuts for effective use over time without tools. A constant supply of pressure on the clamp develops a vacuum seal. The mating flange surfaces compress the O-Ring, which is fixed in place by a metal centering ring, to generate the vacuum seal.The swing clamp provides fast and accurate clamping without the use of tools,making them ideal for repetitive operations.They operate by rotating the handle,which simultaneously swings the clamp arm over the workpiece into the clamping position.

The Centering Ring with O'Ring model no. EV01036 is available in the KF size 25 having dimensions 25,26,8,3.9 respectively.The centering ring is composed of 304 stainless steel material and O'ring is composed of viton. The product assembly consist of two Flanges, a Center Viton® O-Ring and an aluminum Clamp. Clamps are combined with wing nuts to ensure efficient use over time without tools. A constant supply of pressure on the clamp develop a vacuum seal. The mating flange surfaces compress the O-Ring, which is fixed in place by a metal centering ring, to develop the vacuum seal.Corrosive resistant stainless steel (316) with Viton® O-ring provides great resistance to heat and aggressive chemicals.The product is ideal for static or dynamic applications for the sealing of liquids or gases.

The Tee model no.EV01047 is available in the KF size 16 having dimensions 40,19.05,30,80 respectively.The product is composed of 304 stainless steel material. The product has a standard matte finish.

The Conical Reducer model no. EV01061 is available in the KF size 25/16 having dimensions 40,30,40 respectively and manufactured in 304 stainless steel material. These Conical Reducers are used together with a centering rings or o-rings and quick clamps. The clamps are assembled with wing nuts for easy overtime use without tools. A constant supply of pressure on the clamp develops a vacuum seal. The mating flange surfaces compress the O-Ring, which is fixed in place by a metal centering ring producing a vacuum seal.

KF Male Pipe Adapter Thread Type:PT model no.EV04038 is available in the KF size 16 having dimensions 30,35,7.1,14 respectively and thread size 1/4 " PT and is composed of 304 stainless steel material. The KF 16 (QF) to 1/4 inch NPT Male Pipe Adapter connects the ISO-KF flange and the 1/4 in Male Pipe.The assembly of KF Male Pipe Adapter Thread Type :PT consists of a clamp and an o-ring. A constant supply of pressure on the clamp develops a vacuum seal. The mating flange surfaces compress the O-Ring, which is fixed in one position by a metal centering ring, to produce vacuum seal.