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1/4" NPT Male air compressor moisture tank drain cock thumbscrew style to release excess moisture from air tank

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Product details

Management number 218751192 Release Date 2026/05/03 List Price US$2.60 Model Number 218751192
Category

This 1/4" male NPT air compressor tank drain valve—commonly referred to as a petcock—is a reliable solution for releasing trapped moisture from your air tank. Constructed from solid brass for long-term durability and corrosion resistance, this valve features a knurled twist grip for easy manual operation and an internal sealing surface designed to prevent leaks and ensure smooth closure. With a 200 PSI working pressure rating, it's built to handle standard shop air systems. The 1/4" NPT threads measure approximately 1/2" in diameter and can be installed using a 9/16" wrench. This valve is ideal for use on air compressor tanks and other pneumatic equipment requiring regular moisture drainage. Specifications: Thread Size: 1/4" Male NPT (measures approx. 1/2" with tape) Material: Solid Brass Max Working Pressure: 200 PSI Grip: Knurled twist style for easy opening and closing O'Ring Sealed Wrench Size: 9/16" Length: 1-1/4" when open, 1-1/8" when closed Use: Commonly used as a tank drain on air compressors

  • Rated up to 200 psi Working Pressure
  • Material: Solid Brass
  • Easy Open / Close
  • Easily attached using a 9/16" wrench.
  • 1/4" Male MNPT Threads (measures about 1/2" diameter when using a tape measure)
Brand conrader
Color Gold
Model 46086
Head Type Flat
Size Name 1/4 in.
Metal Type Brass
Unit Count 1.0 Count
Part Number DT25 1/4"
Thread Size 1/4" Male MNPT
Thread Type Unc
Manufacturer conrader
Thread Class 2B
Thread Style Right Hand
Fastener Size 1/4 in x [No Length Specified]
Item Diameter 0.5 Inches
Material Type Brass
Exterior Finish Brass
Item Dimensions 1.2 x 0.5 x 0.5 inches
Number Of Items 1
Thread Coverage Fully Threaded
Number of Pieces 1
Screw Head Style Round
Set Screw Thread Type Unified National Coarse (UNC)
Compatible Groove Diameter 0.25 Inches

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