Swagelok.SS-MD-4

Swagelok.SS-MD-4

This fitting is a compact mud dauber screen for 1/4" male NPT ports, used to prevent clogging in exposed instrumentation or control vents.

  • Compact Size: Suitable for tight vent applications.
  • No Maintenance: Static screen protection.
  • Easy to Replace: Screws into any 1/4" NPT port.
  • Protects Equipment: Prolongs sensor lifespan.
  • Field-Proven: Common in oilfield and chemical plants.
  • Model: SS-MD-4
  • Thread Size: 1/4" MNPT
  • Material: Stainless steel
  • Function: Bug/debris screen
  • Use Case: Process vents, open ports

Free shipping will automatically be applied to all domestic orders over $75. Simply add over $75 to your cart and you will see the discount while checking out.

Shipping is free for orders over $75. For all other domestic orders shipping is $10. International shipping is $20.

We typically ship orders out within 1-2 business days of ordering. From there shipping may take 3-5 business days. For international orders shipping can take between 7-14 business days.

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