This is a 90° elbow in the NW16 (also called KF16 / QF16) vacuum flange series, model NW16‑075‑E90. It is designed for high‑vacuum systems and is made of 304 stainless steel with an OD polished finish.
Key Specifications
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Flange size: NW16 / KF16 (Flange Outside Diameter: ~1.18″)
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Tube (OD) size: 0.75″ (¾″) for the elbow body.
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Centering ring counter‑bore: ~0.68″.
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Material: 304 Stainless Steel, polished outside.
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Angle: 90° elbow for routing vacuum piping or tubing in the NW16 flange system.
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Intended for high vacuum applications (in NW/KF style vacuum systems).
Usage / Application
This fitting is suitable for integration in vacuum chambers, instrumentation systems, process vacuum lines, or research setups where NW16/KF16 flange systems are used. The 90° elbow allows for directional change in vacuum piping while maintaining compatibility with standard NW16 clamps and centering rings.



