Custom Stainless Steel KF40 Multi-Port Vacuum Manifold for UHV Vacuum Systems

Introduction

This custom stainless steel KF40 multi-port vacuum manifold is designed for ultra-high vacuum (UHV) and high vacuum systems, featuring KF40 quick-flange connections and multiple ports for simultaneous connection of multiple vacuum components. It ensures excellent vacuum tightness, precise flow control, and easy installation, widely used in vacuum research, semiconductor, and laboratory equipment.

Applications

  • Ultra-high vacuum (UHV) research systems

  • Semiconductor manufacturing equipment

  • Laboratory vacuum systems (chemical, physical research)

  • Vacuum coating and vacuum drying equipment

Features

  • KF40 quick-flange connections, easy assembly/disassembly and high vacuum tightness (vacuum level ≤ 10⁻⁸ Pa)

  • Multi-port design (customizable number of ports: 3-8 ports), supporting simultaneous connection of multiple components

  • High-purity stainless steel material, low outgassing rate, suitable for UHV systems

  • Precision machining of internal channels, reducing flow resistance and ensuring uniform vacuum distribution

Specifications

  • Material: 304/316L stainless steel (high-purity, low outgassing)

  • Flange Type: KF40 quick flange (conforms to ISO 2861 standard)

  • Number of Ports: 3-8 ports (customizable)

  • Vacuum Level: ≤ 10⁻⁸ Pa (UHV compatible)

  • Working Temperature: -50℃ ~ 200℃

Customization

Customization options include: number of ports (3-8 ports), port size (KF40/KF25/KF16, customizable), manifold shape (linear, circular), material grade (316L for higher corrosion resistance), surface treatment (electropolish for low outgassing), and integrated valves (vacuum ball valves) for flow control.

Why Choose Us

  • Rich experience in vacuum manifold manufacturing, familiar with UHV system requirements

  • Strict vacuum tightness test (helium leak test) before delivery, ensuring no vacuum leakage

  • High-precision machining, ensuring dimensional accuracy and low outgassing rate

  • Support OEM/ODM orders, can customize according to your vacuum system layout

Looking for custom stainless steel fabrication solutions?  

Send us your drawings or specifications for fast technical support and quotation.

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