KF Centering Rings

KF adapter centering ring with Viton O'ring

KF centering rings, KF vacuum centering ring & o'ring is an essentialcomponent in vacuum systems, centering rings size ranges: KF16-KF40. Working Pressure: Vacuum~atmosphere pressure.

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KF Vacuum centering Ring with outing ring & O-ring, Stainless steel,Seal material Viton,Silicone,Buna-N seal

KF Centering rings, outer rings, seal rings is used in vacuum equipment system to ensure a secure and leak-proof connection between two parts.

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KF Vacuum Meshed Centering Ring

Meshed centering rings,Meshed centering ring with screen,have different aperture sizes,they function as debris filters.the screen material:stainless steel 304.Mesh centerting rings size range:KF16-KF160.

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Stainless Steel KF Vacuum centering ring KF10-KF50

Vacuum centering rings,KF,stainless steel,size range:KF10-KF50.As component to mating the KF flanges,KF centering ring is used in high vacuum plumbing systems.

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KF Vacuum Stainless Steel Overpressure Ring, Vacuum Atmosphere Pressure

Overpressure rings,KF,SS304/SS316,Over Pressure Ring fits over the outside diameter of flange centering ring O-ring. size range: KF10-KF80.

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Stainless Steel KF Vacuum centering ring & O-ring KF10-50,Seal material Viton,Silicone,Buna-N seal

Centering rings,O'rings,as known as quick flange fittings,KF center ring & O'rings with outer rings to use to connect two flanges together.

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KF O-ring with the material of Viton,NBR ,Silicone

O'ring with Centering ring & Outering ring are used together to seal between pipes, they are widely used in high vacuum systems.

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Why choose us

High quality raw materials

Using high-quality materials such as stainless steel andaluminum,it has excellent corrosion resistance, hightemperature resistance, and pressure resistance

Advanced technology and equipment

Vacuum welding and heat treatment, high-precision CNC andfive axis machining, helium mass spectrometry leak detectionensuring high precision and high performance.

Comprehensive testing and quality control

Equipped with complete testing equipment such as heliummass spectrometer and spectrometer, ensuring that eachproduct meets the highest quality standards.

Frequently asked questions

We also have a dedicated FAQ page where we try to answer other questions. Visit the FAQ page.

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What international standards do your products meet?

Compliant with SEMI, ASME BPE, ISO 286; RoHS/REACH test reports available.

What is the lifespan of vacuum bellows?

Standard: ≥500K cycles (±10% stroke); Reinforced: ≥1M cycles.

Do your products meet semiconductor cleanliness standards?

Yes, compliant with ASTM E595 outgassing, particles ≤ISO Class 4.

How to adapt between flange standards (e.g., CF to KF)?

Dedicated adapters (with seals) for 20+ combinations like CF-KF/CF-ISO.

What surface finishes are available for vacuum chambers?