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Bored Blank Flange, NW40 ISO-KF Flange, 1.5 in. Tube OD Bore, 304 S.S.
The 100319705 Bored Blank ISO-KF Flange features a size NW40 flange and a bore for 1 1/2 inch OD vacuum tubing. These bored flanges are made with 304 stainless steel and are designed for connecting various sized vacuum tubing to ISO-KF vacuum flanges. Series 31 ISO-KF vacuum components are designed for use at subatmospheric pressure and use standard interface dimensions defined by the International Standards Organization (ISO) allowing them to be interchangeable with other ISO-KF compliant components. Series 31 components can be used as modular building blocks to create vacuum piping systems. IS-KF flanges are "sexless" with a symmetrical seal so that so that components are rotatable. ISO-KF vacuum flanges are joined by inserting a centering ring between the two flange faces, and securing them with a flange encompassing clamp.
