ISO Vacuum Nipples - Weld-Free Straight Connections

ISO-LF Half nipple Vacuum ISO nipple flanges China

ISO Flanges & Fittings / ISO Nipples / ISO-LF Half Nipple Vacuum Half nipples are manufactured with a flange on one end and raw tubing on the other. They can be used with quick connection fittings to make a vacuum tight connection without welding. They are often welded onto a custom vacuum system or instrument by a customer with in-huse welding capabilities.

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ISO-LF Full Nipples Vacuum ISO Nipples Flanges Fittings Stainless steel China Wholesale

ISO full nipple, vacuum full nipples are manufactured with a flange on one end and raw tubing on the other. full nipples can be used with quick connection fittings to make a vacuum tight connection without welding.

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ISO-LF Half nipple Vacuum ISO nipple flanges China

Nipple, half, ISO, material: SS304/SS316, Sizes: ISO63-ISO500. ISO half nipples seal material: Viton, silicone, Vacuum half nipples application:high vacuum system.

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Why choose us

Dual sealing surface

Dual sealing surface flatness ≤0.03mm ensures uniform gasket compression without deformation.

Simultaneous passivation

Simultaneous passivation of internal and external surfaces meets ASTM A967 nitric acid passivation standards.

Precisely controlled wall thickness

Precisely controlled wall thickness tolerance (±0.1mm) prevents turbulence caused by sudden flow path changes.

News

Understanding ISO-K vs ISO-F Vacuum Flanges

Confused about the difference between ISO-K and ISO-F quick-release vacuum connections? Learn when to use KF (Klein Flan...

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How KF Flanges Achieve Vacuum Sealing

Discover how the KF flange system creates reliable vacuum seals through its O-ring and clamp design. Learn installation ...

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KF Fittings: Elbows, Tees, Crosses Explained

Struggling to choose between KF elbows, tees, and crosses for your vacuum setup? Learn how each fitting affects conducta...

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Eco‑Friendly KF Seals: Viton vs Silicone

Evaluating O‑ring materials for quick‑release vacuum joints? We compare Viton and silicone on outgassing, chemical resis...

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