ISO Centering Rings - Precision Alignment for ISO Flanges

ISO Vacuum centering ring SS 304/316L for vacuum system

Vacuum centering rings,Material: Often made from materials such as stainless steel or other corrosion-resistant metals to withstand the environment within a vacuum chamber.

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ISO Vacuum Centering ring with Viton O-ring

Vacuum ISO-K centering rings With Viton O'ring, Size: ISO63-ISO630, Centering rings Material: SS304,SS316L,Alu O'ring material:Viton(FKM),NBR,Silicone,EPDM. Centering ring & O'ring is used in vacuum application.

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ISO Vacuum Centering ring with Outer ring & Viton O-ring,Used in vacuum system

Vacuum centering ring and outer ring & O'ring,center ring and outer ring material:SS304/SS316, O'ring seal material:Viton,silicone,Buna-N seal.

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Vacuum ISO Outer ring SS304,Aluminum

vacuum outer ring, ISO, stainless steel. Outer rings are suitable for use in various mechanical systems, such as bearings, gears, and shafts, especially in environments where weight is a critical factor.

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Why choose us

Precision machining

Precision machining guarantees high concentricity, eliminating leakage risks caused by pipeline misalignment.

High-strength stainless steel material

High-strength stainless steel material offers excellent corrosion resistance and long service life, suitable for extreme high/low-temperature environments.

Standardized dimensions

Standardized dimensions are compatible with global vacuum interfaces, enabling easy installation without additional adjustments.

News

KF Clamp Tightening: How Much Torque Is Actually Enough?

Determining adequate tightening torque for ISO-KF clamp connections, with size-based reference ranges and practical “eno...

2026-10-23

KF25 vs KF40 vs KF50: Selecting by Pump Speed and Line Length, Not Just Similar Inner Diameter

Selecting among KF25, KF40 and KF50 quick-connect flange sizes by evaluating how line conductance limits effective pumpi...

2026-10-19

Why KF Quick-Connect Fittings Are So Widely Used in Modular Vacuum Systems

Learn why KF quick-connect fittings are widely used in modular vacuum systems. Compare KF with ISO and CF flanges, revie...

2026-10-10

Why KF Seals Fail: Centering Ring & O-Ring Guide

Most KF vacuum seal failures trace back to the centering ring or O-ring — not the clamp. Learn how to select, match, and...

2026-09-30

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