Festo QSL-1/2-10 Push-In L-Fitting

USD 9.95

L-shaped push-in pneumatic fitting connecting R1/2 male threads to 10mm O.D. tubing. Operates from -0.95 to 14 bar with 360-degree orientation capability.

SKU Festo-190661 Category
Top Brands > Festo > Pneumatic Push-In L-Fittings

Festo QSL-1/2-10 Push-In L-Fitting

Model Identifier QSL-1/2-10
Official Part Number 190661
GTIN Standard 4052568042936

Technical Overview

The Festo QSL-1/2-10 (Part Number 190661) is a standard series push-in L-fitting designed for robust pneumatic connection. It features an R1/2 male threaded port with an external 21 mm hexagon and a 10 mm push-in tubing receptacle. The fitting operates efficiently across a pressure range of -0.95 to 14 bar (depending on temperature) and is constructed with a PBT housing, nickel-plated brass threaded plug, high-alloy stainless steel tubing clamp, and an NBR seal for leak-free, long-lasting performance. It allows 360-degree orientation and supports compressed air to ISO 8573-1:2010 and liquid water (up to 50°C), making it suitable for versatile industrial applications including cleanroom Class 4 environments.

Key Features

  • Standard series L-shape pneumatic push-in fitting for industrial air/water flow.
  • 360-degree orientable design for flexible installation in tight spaces.
  • Wide operating pressure range from -0.95 to 14 bar (temperature dependent).
  • Constructed from robust PBT housing and a nickel-plated brass screwed plug.
  • High-alloy stainless steel tubing clamp component for secure tube retention.
  • Rated for cleanroom suitability (Class 4 according to ISO 14644-1).
  • Compliant with LABS (PWIS) conformity VDMA24364-B1/B2-L.

360° Orientable L-Shape Design

Technical Specification Matrix

ParameterValue
Nominal Size8.3 mm
Tubing Insertion Depth20.2 mm
Operating Pressure-0.95 bar to 14 bar (Temperature Dependent)
Ambient Temperature-10 °C to 80 °C
Pneumatic Connection 1Male thread R1/2
Pneumatic Connection 2For 10 mm O.D. tubing
Material (Housing)PBT
Material (Tubing Seal)NBR
Cleanroom SuitabilityClass 4 (ISO 14644-1)

Industrial Applications

1. Automated Pneumatic Assembly Lines

Enables reliable and leak-free routing of compressed air to pneumatic actuators, maintaining system pressure up to 14 bar in high-speed manufacturing environments.

Problem Solved

Eliminates air leaks and pneumatic pressure drops in complex moving machinery with rigid tubing systems.

Pneumatic ActuatorsCompressed Air14 Bar PressureLeak-Free Routing

2. Cleanroom Equipment Manufacturing

Safely integrates into semiconductor or pharmaceutical process machinery thanks to its ISO 14644-1 Class 4 cleanroom suitability.

Problem Solved

Prevents particulate contamination in highly sensitive manufacturing zones while reliably supplying control air.

Cleanroom Class 4Particulate ContaminationSemiconductor ProcessControl Air

3. Industrial Water Cooling Systems

Facilitates fluid connections for liquid water cooling loops operating up to 50°C and 6 bar, leveraging its robust NBR seals and corrosion-resistant construction.

Problem Solved

Provides secure, easily orientable fluid connections for thermal management systems without risk of sudden decoupling.

Liquid Water CoolingThermal ManagementFluid ConnectionsNBR Seals

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