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Ten white acetal male NPT shutoff valves in pack

Loc-Line

Loc-Line 29452 Male NPT Valve 1/4 in Pack of 10

SKU CH-3DHT-H7QN4 MPN 29452

Pack of ten 1/4-inch male NPT acetal shut-off valves for Loc-Line flex hose systems

  • TypeDrain Components
  • ColorWhite
  • Shutoff control with 1/4 in male NPT thread
  • Pack of 10 valves for multiple installations
  • Acetal body resists corrosion and water damage
  • Compatible with acetone, alcohol, oils and solvents
  • Threaded connection fits 1/4 in flexible hose systems

Precision Flow Control

The Loc-Line 29452 is a male NPT shutoff valve designed for 1/4 inch flexible hose systems. Each pack contains ten acetal valves suited for industrial, automotive or workshop fluid management. The corrosion-resistant material handles a wide range of lubricants and solvents including oils, gasoline and acetone. This product serves technicians who need reliable inline flow regulation.

Chemical Resistance and Durability

The acetal construction resists corrosion and water damage during normal operation with compatible fluids. Valves maintain seal integrity when exposed to alcohols, detergents, lacquer solvents and sodium hydroxide. No power draw or noise is generated as these are purely mechanical components. The threaded NPT connection ensures a secure, leak-resistant joint without additional sealing complexity.

Simple Integration for Modular Systems

Each valve threads directly into 1/4 inch NPT female ports for immediate installation. The non-threaded 1/4 inch diameter suits standard Loc-Line flexible hose segments. Ten units per pack support multiple connection points or spare inventory for maintenance crews. The compact shutoff design frees up routing space compared to larger ball valve alternatives.

Highlights

  • Shutoff control with 1/4 in male NPT thread
  • Pack of 10 valves for multiple installations
  • Acetal body resists corrosion and water damage
  • Compatible with acetone, alcohol, oils and solvents
  • Threaded connection fits 1/4 in flexible hose systems

Specifications

TypeDrain Components
ColorWhite
BrandLoc-Line
Model29452

Questions about this item

How do I install the 1/4 in Male NPT Valve onto a 1/4 in flex hose system, and what step prevents leaks?

Thread the male NPT end into the matching female port using thread sealant, then push the barbed end fully into the 1/4 in flex hose; the step often missed is securing the hose with a clamp to prevent blow-off under pressure.

What maintenance or replacement will the acetal valve need over time?

Inspect the acetal body and threads periodically for stress cracking or swelling caused by incompatible chemicals; replace the valve if the shutoff action becomes stiff or if leakage appears at the NPT connection or hose barb.

What is the first limit reached during sustained use with compatible lubricants like oils or gasoline?

The acetal material provides corrosion and water resistance, but prolonged exposure to aggressive solvents or sustained pressure spikes can degrade the polymer, leading to loss of sealing performance before mechanical wear occurs.

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