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.

Retaining Ring For NW-63 Bolt Ring, Stainless SteelThese Retaining Rings For NW-63 with nonrotatable flanges follow ISO-LF standards and have a flange size of NW-63. These Retaining Rings prevent Optional Fastener Flanges from slipping through the bolt ring and are used with nonrotatable flanges with clearance bolt holes. Large Flange fittings are commonly used to build foreline vacuum plumbing and process systems. The fittings are quick to assemble with a double claw clamp or a single claw clamp for tapped bored flanges and a centering ring forming the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The standard sizes for Large Flanges are LF63, LF80, LF100, LF160, LF200, LF250, LF320, LF400, LF500, LF630. LF is an ISO (International Standards Organization) standard but is often called LF, NW, or Large Flange. Retaining Ring For NW-63 Bolt Ring, Stainless SteelISO-LF Flange Size: NW-63

Retaining Ring For NW-80 Bolt Ring, Stainless SteelThese Retaining Rings For NW-80 with nonrotatable flanges follow ISO-LF standards and have a flange size of NW-80. These Retaining Rings prevent Optional Fastener Flanges from slipping through the bolt ring and are used with nonrotatable flanges with clearance bolt holes. Large Flange fittings are commonly used to build foreline vacuum plumbing and process systems. The fittings are quick to assemble with a double claw clamp or a single claw clamp for tapped bored flanges and a centering ring forming the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The standard sizes for Large Flanges are LF63, LF80, LF100, LF160, LF200, LF250, LF320, LF400, LF500, LF630. LF is an ISO (International Standards Organization) standard but is often called LF, NW, or Large Flange. Retaining Ring For NW-80 Bolt Ring, Stainless SteelISO-LF Flange Size: NW-80

Retaining Ring For NW-100 Bolt Ring, Stainless SteelThese Retaining Rings For NW-100 with nonrotatable flanges follow ISO-LF standards and have a flange size of NW-100. These Retaining Rings prevent Optional Fastener Flanges from slipping through the bolt ring and are used with nonrotatable flanges with clearance bolt holes. Large Flange fittings are commonly used to build foreline vacuum plumbing and process systems. The fittings are quick to assemble with a double claw clamp or a single claw clamp for tapped bored flanges and a centering ring forming the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The standard sizes for Large Flanges are LF63, LF80, LF100, LF160, LF200, LF250, LF320, LF400, LF500, LF630. LF is an ISO (International Standards Organization) standard but is often called LF, NW, or Large Flange. Retaining Ring For NW-100 Bolt Ring, Stainless SteelISO-LF Flange Size: NW-100

Retaining Ring For NW-160 Bolt Ring, Stainless SteelThese Retaining Rings For NW-160 with nonrotatable flanges follow ISO-LF standards and have a flange size of NW-160. These Retaining Rings prevent Optional Fastener Flanges from slipping through the bolt ring and are used with nonrotatable flanges with clearance bolt holes. Large Flange fittings are commonly used to build foreline vacuum plumbing and process systems. The fittings are quick to assemble with a double claw clamp or a single claw clamp for tapped bored flanges and a centering ring forming the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The standard sizes for Large Flanges are LF63, LF80, LF100, LF160, LF200, LF250, LF320, LF400, LF500, LF630. LF is an ISO (International Standards Organization) standard but is often called LF, NW, or Large Flange. Retaining Ring For NW-160 Bolt Ring, Stainless SteelISO-LF Flange Size: NW-160

Retaining Ring For NW-200 Bolt Ring, Stainless SteelThese Retaining Rings For NW-200 with nonrotatable flanges follow ISO-LF standards and have a flange size of NW-200. These Retaining Rings prevent Optional Fastener Flanges from slipping through the bolt ring and are used with nonrotatable flanges with clearance bolt holes. Large Flange fittings are commonly used to build foreline vacuum plumbing and process systems. The fittings are quick to assemble with a double claw clamp or a single claw clamp for tapped bored flanges and a centering ring forming the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The standard sizes for Large Flanges are LF63, LF80, LF100, LF160, LF200, LF250, LF320, LF400, LF500, LF630. LF is an ISO (International Standards Organization) standard but is often called LF, NW, or Large Flange. Retaining Ring For NW-200 Bolt Ring, Stainless SteelISO-LF Flange Size: NW-200