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Vacuum 3-Way Flow Control Adapter, PTFE Stopcock

Vacuum 3-Way Flow Control Adapter, PTFE Stopcock

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Regular price $25.95 USD
Regular price Sale price $25.95 USD
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Joint Size

Processing: 1-3 business days. Shipping: 3-7 business days.

  • Available in three sizes: 14/20 Joint; 19/22 Joint; 24/40 Joint
  • 3-Way flow-control adapter with premium PTFE stopcock.
  • Borosilicate glass, heavy duty, reusable & high quality.
  • Commonly used to regulate the flow of gases or liquids into reaction systems.
  • StonyLab ensures high quality products and premium customer service.

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    Shipping Worldwide

    Yes, StonyLab offers delivery service to customers worldwide! Free standard shipping on labware orders in the US.

    2-Year Comprehensive Warranty

    Rest easy knowing that all web registered members receive a 2-Year Comprehensive Warranty on their purchases.

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    Questions & Answers

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    • Valves 3 way, how does this one work?

      Dear Customer,
      The three-way valve is designed to control gas flow. Both sides can be connected to vacuum tubes or silicone tubes for ventilation, while the PTFE plug allows for precise control of the gas flow rate.
      Thanks,
      StonyLab Team

    • I am interested in this 3-way control flow adaptor (24/40) (sku B07SW9RWMC) and would like to know what tubing size works best with the two ports.

      Dear Customer,
      The two identical hose connectors are compatible with an 8mm hose.
      Thanks, 
      StonyLab Team


    Customer Reviews

    Based on 21 reviews
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    E
    Ella
    Reliable Quality

    Glass quality is very good, without any bubbles and flaws, the production process is very exquisite.

    V
    Violet
    Precise Control

    Very precise flow control of the adapter, very easy to use, can regulate the flow of gases and liquids very well.

    I
    Isaac
    Satisfactory

    From purchase to use, the whole process is very smooth, did not encounter any problems, very satisfied.

    O
    Oliver
    Cost-effective

    The price is very reasonable, the performance is superior, it is a very good value shopping experience.

    C
    Claire
    Technical Support

    Provided good technical support and after-sales service, solved some of my questions in use, very professional.

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