These Feedthroughs, Liquid or Gas Single Tubes have a flange size of ISO KF25 NW-25. They are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges. The centering ring contains a rubber elastomer o-ring. These Feedthroughs for quick flange fittings come in either single or double 1/4 inch OD tube, KF-25 or KF-40 flange sizes. They are made of corrosive resistant stainless steel.The Feedthroughs are Stub Blanks bored through with single 1/4" tube ISO-KF Flange Size: NW-25 Common Dimensions: A = 9.10" (230mm), B = 15.70" (400mm) Tube Wall Thickness: 0.035" (0.9mm)

These Feedthroughs, Liquid or Gas Double Tubes have a flange size of ISO KF25 NW-25. They are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges. The centering ring contains a rubber elastomer o-ring. These Feedthroughs for quick flange fittings come in either single or double 1/4 inch OD tube, KF-25 or KF-40 flange sizes. They are made of corrosive resistant stainless steel.The Feedthroughs are Stub Blanks bored through with Double 1/4" tubes ISO-KF Flange Size: NW-25 Common Dimensions: A = 9.10" (230mm), B = 15.70" (400mm) Tube Wall Thickness: 0.035" (0.9mm)

These Feedthroughs, Liquid or Gas Single Tubes have a flange size of ISO KF40 NW-40. They are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges. The centering ring contains a rubber elastomer o-ring. These Feedthroughs for quick flange fittings come in either single or double 1/4 inch OD tube, KF-25 or KF-40 flange sizes. They are made of corrosive resistant stainless steel. The Feedthroughs are Stub Blanks bored through with single 1/4" tube ISO-KF Flange Size: NW-40 Common Dimensions: A = 9.10" (230mm), B = 15.70" (400mm) Tube Wall Thickness: 0.035" (0.9mm)

These single tube feedthroughs, for liquid or gas, have a flange size of ISO KF40 NW-40. They have 0.25 in. stainless steel tubes welded to both sides of the central KF-40 flange. Tubes are terminated in Swagelok® 1/4" tube fittings. A hinge clamp and centering ring form the vacuum seal between connecting flanges. Made of corrosion resistant 316 stainless steel. Specifiactions ISO-KF Flange Size: NW-40 0.25 in. Swagelok Weld Connector Ends, Tube Socket Weld Fittings. Material: 316 Stainless Steel Swagelok-TM Swagelok Company

These Feedthroughs, Liquid or Gas Double Tubes have a flange size of ISO KF40 NW-40. They are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges. The centering ring contains a rubber elastomer o-ring. These Feedthroughs for quick flange fittings come in either single or double 1/4 inch OD tube, KF-25 or KF-40 flange sizes. They are made of corrosive resistant stainless steel.The Feedthroughs are Stub Blanks bored through with Double 1/4" tubes ISO-KF Flange Size: NW-40 Common Dimensions: A = 9.10" (230mm), B = 15.70" (400mm) Tube Wall Thickness: 0.035" (0.9mm)

These Inficon feedthroughs, for H2O and LN2, have a flange size of ISO KF40 NW-40. Inficon Liquid Feedthrough DN 40 ISO-KF, Type FD 040 U. For H2O and LN2, Thermical insulated, Specially suited for very hot and very cold applications. Made of corrosion resistant 304 stainless steel. Swagelok-TM Swagelok Company