304.S.S.Vacuum Ball Valves Welded Manual 3-Pieces for Vacuum System.
Vacuum ball valves,manual, welded, excellent performance, low fluid resistance, good sealing performance, and simple and convenient operation.
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KF Vacuum Pneumatic Ball Valves Actuated Stainless steel 304 Wholesale China
Pneumatic,Vacuum valves,Ball valves,stainless steel,vacuum ball valves used for fluid interception, regulation, and flow control, meeting fluid control requirements under various working conditions.
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KF High Vacuum Ball Valves,3-Way Manual Ball valves for Vacuum System Wholesale China
Three way ball valves,Vacuum ball valves,the feature is able to switch the direction of medium flow. By adjusting the rotation angle of the valve stem, the opening of the valve channel can be controlled, thereby achieving control over the direction of medium flow.
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CF Vacuum Ball Valves 2 Way Ball Valves Manual SS304/SS316L
Vacuum Ball valves are used to connect or cut off the flow of media in vacuum system pipelines,Vacuum Ball valves are also widely used in pipelines in industries such as petroleum, chemical, metallurgical, power, and water treatment.
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Vacuum Ball Valves 2 Way ISO-Type Manual Stainless Steel
ISO Vacuum ball valves,valves material:stainless steel,seal material:Viton,Silicone,Buna-N seal,Working Pressure:Vacuum~atmosphere pressure.
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KF Vacuum 3-Pieces 2 Way Ball Valves Vacuum Quick-Loading Ball Valve
KF Vacuum valves,Quick-loading,three pieces,Ball valves is made out of stainless steel and used to connect or cut off the flow of media in vacuum system pipelines.
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Why choose us
Superior Sealing
Utilizes PTFE or metal seals paired with a precision-polished ball, achieving leak rates <1x10⁻¹⁰ Pa·m³/s for high vacuum integrity.
Full-Port Flow
A straight-through flow path with minimal internal void maximizes conductance and prevents particle accumulation.
Versatile Actuation
Offers manual, pneumatic, and electric actuation options for easy integration into automated process control and remote operation.
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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