Rotatable Bolt Ring Adapter for non bolted NW-63 Vacuum Fittings, ISO-LF Large Flange Size NW-63, 4 bolt holes, AluminumThese rotatable bolt ring adapters are for making non bolted ISO-K collar flanges into ISO-F smooth bolt hole flanges. Standard ISO LF NW Centering Rings can be used. (see far right graphic above). The NW-63 ISO-KF 63 flange has 4 bolt holes. They follow International Standards Organization (ISO) standards and have a flange size of NW-63. ISO flanged vacuum fittings are commonly used to build process vacuum plumbing and systems for industrial applications. The fittings are quick to assemble using double claw clamps or bolts and a centering ring. The Viton® centering ring contains a rubber/elastomeric o-ring. The ISO standard sizes for large flanges are NW-63, NW-80, NW-100, NW-160, NW-200, NW-250, NW-320, NW-400, NW-500, NW-630. These vacuum flanges are made of non-corrosive aluminum.Rotatable Bolt Ring, NW-63 Vacuum Fittings, ISO-LF Large Flange Size NW-63, AluminumISO-LF Flange Size: NW-63 with four bolt holes.Material: Aluminum with steel retaining ring.

Rotatable Bolt Ring Adapter for non bolted NW-80 Vacuum Fittings, ISO-LF Large Flange Size NW-80, 8 bolt holes, AluminumThese rotatable bolt ring adapters are for making non bolted ISO-K collar flanges into ISO-F smooth bolt hole flanges. Standard ISO LF NW Centering Rings can be used. (see far right graphic above). The NW-80 ISO-KF 80 flange has 8 bolt holes. They follow International Standards Organization (ISO) standards and have a flange size of NW-80. ISO flanged vacuum fittings are commonly used to build process vacuum plumbing and systems for industrial applications. The fittings are quick to assemble using double claw clamps or bolts and a centering ring. The Viton® centering ring contains a rubber/elastomeric o-ring. The ISO standard sizes for large flanges are NW-63, NW-80, NW-100, NW-160, NW-200, NW-250, NW-320, NW-400, NW-500, NW-630. These vacuum flanges are made of non-corrosive aluminum.Rotatable Bolt Ring, NW-80 Vacuum Fittings, ISO-LF Large Flange Size NW-80, AluminumISO-LF Flange Size: NW-80 with eight bolt holes.Material: Aluminum with steel retaining ring.

Rotatable Bolt Ring Adapter for non bolted NW-100 Vacuum Fittings, ISO-LF Large Flange Size NW-100, 8 bolt holes, AluminumThese rotatable bolt ring adapters are for making non bolted ISO-K collar flanges into ISO-F smooth bolt hole flanges. Standard ISO LF NW Centering Rings can be used. (see far right graphic above). The NW-100 ISO-KF 100 flange has 8 bolt holes. They follow International Standards Organization (ISO) standards and have a flange size of NW-100. ISO flanged vacuum fittings are commonly used to build process vacuum plumbing and systems for industrial applications. The fittings are quick to assemble using double claw clamps or bolts and a centering ring. The Viton® centering ring contains a rubber/elastomeric o-ring. The ISO standard sizes for large flanges are NW-63, NW-80, NW-100, NW-160, NW-200, NW-250, NW-320, NW-400, NW-500, NW-630. These vacuum flanges are made of non-corrosive aluminum.Rotatable Bolt Ring, NW-100 Vacuum Fittings, ISO-LF Large Flange Size NW-100, AluminumISO-LF Flange Size: NW-100 with eight bolt holes.Material: Aluminum with steel retaining ring.

Rotatable Bolt Ring Adapter for non bolted NW-160 Vacuum Fittings, ISO-LF Large Flange Size NW-160, 8 bolt holes, AluminumThese rotatable bolt ring adapters are for making non bolted ISO-K collar flanges into ISO-F smooth bolt hole flanges. Standard ISO LF NW Centering Rings can be used. (see far right graphic above). The NW-160 ISO-KF 160 flange has 8 bolt holes. They follow International Standards Organization (ISO) standards and have a flange size of NW-160. ISO flanged vacuum fittings are commonly used to build process vacuum plumbing and systems for industrial applications. The fittings are quick to assemble using double claw clamps or bolts and a centering ring. The Viton® centering ring contains a rubber/elastomeric o-ring. The ISO standard sizes for large flanges are NW-63, NW-80, NW-100, NW-160, NW-200, NW-250, NW-320, NW-400, NW-500, NW-630. These vacuum flanges are made of non-corrosive aluminum.Rotatable Bolt Ring, NW-160 Vacuum Fittings, ISO-LF Large Flange Size NW-160, AluminumISO-LF Flange Size: NW-160 with eight bolt holes.Material: Aluminum with steel retaining ring.

Rotatable Bolt Ring Adapter for non bolted NW-200 Vacuum Fittings, ISO-LF Large Flange Size NW-100, 12 bolt holes, AluminumThese rotatable bolt ring adapters are for making non bolted ISO-K collar flanges into ISO-F smooth bolt hole flanges. Standard ISO LF NW Centering Rings can be used. (see far right graphic above). The NW-200 ISO-KF 200 flange has 12 bolt holes. They follow International Standards Organization (ISO) standards and have a flange size of NW-200. ISO flanged vacuum fittings are commonly used to build process vacuum plumbing and systems for industrial applications. The fittings are quick to assemble using double claw clamps or bolts and a centering ring. The Viton® centering ring contains a rubber/elastomeric o-ring. The ISO standard sizes for large flanges are NW-63, NW-80, NW-100, NW-160, NW-200, NW-250, NW-320, NW-400, NW-500, NW-630. These vacuum flanges are made of non-corrosive aluminum.Rotatable Bolt Ring, NW-200 Vacuum Fittings, ISO-LF Large Flange Size NW-200, AluminumISO-LF Flange Size: NW-200 with twelve bolt holes.Material: Aluminum with steel retaining ring.

Rotatable Bolt Ring Adapter for non bolted NW-200 Vacuum Fittings, ISO-LF Large Flange Size NW-200, 12 bolt holes, Mild Steel Each Kit includes one flange, a retaining-ring and screws, nuts and washers to fit the rotatable flange to another rotatable flange.These rotatable bolt ring adapters are for making non bolted ISO-K collar flanges into ISO-F smooth bolt hole flanges. Standard ISO LF NW Centering Rings can be used. (see far right graphic above). The NW-200 ISO-KF 200 flange has 12 bolt holes. They follow International Standards Organization (ISO) standards and have a flange size of NW-200. ISO flanged vacuum fittings are commonly used to build process vacuum plumbing and systems for industrial applications. The fittings are quick to assemble using double claw clamps or bolts and a centering ring.Rotatable Bolt Ring, NW-200 Vacuum Fittings, ISO-LF Large Flange Size NW-200, AluminumISO-LF Flange Size: NW-200 with twelve bolt holes.Material: Mild Steel retaining ring.