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    Thumbnail Filmstrip of 4100-S2-12C | Dust Cap for 3/4" Male Nipple Images

      4100-S2-12C | Dust Cap for 3/4" Male Nipple
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      Purchase 4100-S2-12C | Dust Cap for 3/4" Male Nipple

      PART #: 4100-S2-12C
      4100-S2-12C | Dust Cap for 3/4" Male Nipple

      Product Reviews

      $17.14
      3,000 psi maximum working pressure






    • Connect and disconnect under pressure
    • Steel valving components
    • Heavy-duty steel wing nut
    • Buna seals




    • Pressure and Flow Ratings for 4100 Series Wet Line Couplers
      Body Size Recommended Maximum Pressure (PSI) Flow Rate (GPM)
      1/4"
      3,000 4
      3/8" 3,000 7
      1/2" 3,000 7
      5/8" 3,000 18
      3/4" 3,000 18
      1" 3,000 40
      1-1/4" 2,750* 75
      1-1/2" 2,500** 100

      *Nipple holds max. 2,500 PSI when disconnected
      ** Nipple holds max. 2,000 PSI when disconnected



      Questions & Answers
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      Popular Questions

      27 days ago
      27 days ago
      Yes, you can connect and disconnect the xxxx dust under pressure. This feature is valuable because it allows for quick and safe operation without needing to relieve pressure first. See full answer »
      0 | 0
      27 days ago
      27 days ago
      The valving components of the xxxx dust cap are made from steel. Steel is durable and resistant to wear, making it ideal for heavy-duty applications. See full answer »
      0 | 0
      27 days ago
      27 days ago
      This product features a heavy-duty steel wing nut. The wing nut design allows for easy hand-tightening and loosening, which adds convenience for the user. See full answer »
      0 | 0
      27 days ago
      27 days ago
      This product uses Buna seals. Buna seals are known for their excellent resistance to oils, fuels, and other chemicals, providing a reliable and long-lasting seal. This makes the 3/4 dust cap highly reliable and durable. See full answer »
      0 | 0
      27 days ago
      27 days ago
      A dust cap is a small cover used to protect the exposed parts of mechanical systems, such as valve stems or bearings, from dust, dirt, and moisture. It forms a barrier that prevents contaminants from entering and potentially causing damage or reducing the efficiency of the component it protects. See full answer »
      0 | 0
      27 days ago
      27 days ago
      Dust caps should be snug but not overly tight. They need to be secure enough to prevent dust and debris from entering, but overtightening can damage the cap or the component it covers. A firm hand-tightening is generally sufficient. See full answer »
      0 | 0
      27 days ago
      27 days ago
      Yes, dust cap size matters because it needs to fit securely over the xxxx to protect the bearing and other components from dust, dirt, and moisture. Using the wrong size can lead to improper sealing, which can cause damage and reduce the lifespan of the coupler xxxx See full answer »
      0 | 0
      27 days ago
      27 days ago
      Dust caps are not universally standard in size, as they need to fit the specific dimensions of the components they are designed to protect, such as bike valve stems, audio connectors, or machinery parts. Therefore, it's important to check the manufacturer's specifications to ensure the correct fit for your particular application. See full answer »
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      Shopper Approved Q&A Shopper Approved Q&A Answerbase
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      Body Size Maximum Working Pressure (psi) Maximum Flow Rate (gpm)
      1/4" 3,000 4
      3/8" 3,000 7
      1/2" 3,000 7
      5/8" 3,000 18
      3/4" 3,000 18
      1" 3,000 40
      1-1/4" 2,750* 75
      1-1/2" 2,500** 100

      * Nipple holds max. 2,500 psi when disconnected ** Nipple holds max. 2,000 psi when disconnected

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