In-Line Check Valve, 1/4 In, PK2 MPN:21191

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Brand: Loc-Line
Part #: 21191
UPC: 662633211910
SKU
510-G2918885
$79.95 for Order Qty of 5
Regular Price $27.51 Special Price $15.99

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In-Line Check Valve, 1/4 In, PK2

Ensure reliable fluid flow in your 1/4 in flex hose systems with the In-Line Check Valve from Loc-Line. Compatible with a wide range of lubricants, including acetone, alcohol, and grease, this check valve prevents backflow and ensures a smooth, consistent flow of fluids. Made from corrosion-resistant acetal, it's perfect for use in various applications, such as in industrial settings, laboratories, or anywhere a reliable check valve is required. With a non-threaded connection and included in a pack of two, this check valve is easy to install and maintain, making it an ideal solution for any fluid flow system.

Top product features:

  • In-Line Check Valve allows fluid flow in one direction while preventing backflow
  • Non-threaded connection features a 1/4 in diameter for flexible hose systems
  • Acetal material provides corrosion and water resistance

Top product applications:

  • 1/4 in Flex Hose Systems
  • Acetone, Alcohol, Dish Detergents, Ethyl, Gasoline, Grease Lacquer Solvents, Oils, Sodium Hydroxide
  • Acetal
In-Line Check Valve, Compatible Lubricants Acetone, Alcohol, Dish Detergents, Ethyl, Gasoline, Grease Lacquer Solvents, Oils, Sodium Hydroxide, Non-Threaded Connection Diameter 1/4 in, Connection Thread Size Not Applicable, Connection Thread Type Not Applicable, Connection Thread Gender Not Applicable, Product Type Check Valve, Resistance Properties Corrosion Resistant, Water Resistant, Connection Type Inline, Material Acetal, Includes (2) Check Valves, For Use With 1/4 in Flex Hose Systems

Additional Information

  • Country of Origin: US
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: PK
  • Package Length: 4.70
  • Package Width: 3.00
  • Package Height: 1.00
  • Package Weight: 0.04
Product info last updated on February 11, 2026 10:15am UTC Category: Fluids and Lubricants
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In stock