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Pneumatic QRC Coupling

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MOQ : 100 Units

Pneumatic QRC Coupling Specification

Head Code
Hex

Sealing
Nitrile rubber or Viton O-ring

Bore
Standard bore sizes available (customized on request)

Max. Speed
Suitable for rapid coupling usage

Torque
Hand tight (not torque loaded)

Thread
BSP/NPT/Metric

Connection
Threaded/Push type

Material
Brass/Steel/Stainless steel

Structure
Two part (male & female coupler)

Standard
ISO 6150/Equivalent

Inner Diameter
6 mm

Outer Diameter
12 mm

Application
Quick connection and disconnection of pneumatic air lines and tools

Surface Treatment
Zinc plated/Chrome plated

Technique
Precision machined

Shape
Straight/Hexagonal

Corrosion Resistance
Yes, depending on material and coating

Working Temperature
-20C to +80C

Gender
Male/Female

Coupler Type
Single shut off/Double shut off

Color
Silver/Brass/Custom

Weight
Varies by size and material

Operating Pressure
0-35 bar

Release Type
One-touch

Compatibility
Standard pneumatic hoses and tools

Flow Rate
Up to 1500 L/min (varies by size)

Locking Mechanism
Ball locking

Pneumatic QRC Coupling Trade Information

Minimum Order Quantity
100 Units

Payment Terms
Cash in Advance (CID)

Supply Ability
1000 Units Per Month

Delivery Time
7 Days

Main Domestic Market
All India

About Pneumatic QRC Coupling

Salient Features

Designed for quick and convenient coupling or uncoupling of pneumatic lines without using tools.
Ensures zero or minimal air leakage during connection and disconnection, improving efficiency.
Built-in valve automatically closes when disconnected to prevent air loss.
Made from high-quality materials such as brass, stainless steel, or carbon steel for long life and corrosion resistance

Advanced Locking Mechanism

Utilizing a precise ball locking system, these QRC couplings guarantee a secure and stable connection every time. The locking mechanism ensures leakage prevention and remains reliable during repeated cycles of connection and disconnection, making it ideal for industrial pneumatic applications.

Versatile Compatibility

Designed to suit a variety of hose sizes and tools, the couplings support threaded (BSP/NPT/Metric) and push-type connections. Standardized to fit most pneumatic systems, they can be tailored in bore size, material, and color, making them flexible for diverse industrial needs.

Robust Construction and Finish

Choose from zinc or chrome plated brass, steel, or stainless steel bodies for optimum durability and enhanced corrosion resistance. Precision machining, nitrile or Viton seals, and hand-tight torque promise long service life, even in harsh environments.

FAQ's of Pneumatic QRC Coupling:

Q: How do I install a Pneumatic QRC Coupling in my air line system?

A: To install, select the appropriate male and female parts based on your hose or tool connection type (threaded or push type). Hand-tighten each coupler to ensure a secure, leak-free fit-no torque tool is necessary. The release mechanism is one-touch, allowing quick and effortless disconnection.

Q: What materials are available for these couplings, and how does that affect corrosion resistance?

A: The couplings are available in brass, steel, or stainless steel, with optional zinc or chrome plating. Material selection impacts corrosion resistance-stainless steel and plated variants are best for harsh or moist environments, ensuring optimal longevity.

Q: When should I use single shut off versus double shut off QRC couplings?

A: Single shut off couplers are suitable when you need to seal the supply line only, keeping the tool side open. Double shut off types are ideal for situations where both sides of the connection need to be safely sealed upon disconnection, minimizing air leakage and enhancing safety.

Q: Where are these QRC couplings primarily used?

A: These quick release couplings are widely used in industries such as manufacturing, automotive, and workshops-anywhere quick and reliable connection or disconnection of pneumatic lines and tools is essential for productivity and safety.

Q: What is the process for connecting and disconnecting the QRC coupling?

A: Align the male and female coupler sections and push them together until the ball locking mechanism clicks into place. For disconnection, simply press the one-touch release sleeve to instantly separate the two parts, stopping air flow based on the coupler's shut off configuration.

Q: What are the main benefits of using these pneumatic QRC couplings?

A: They provide rapid, tool-free changes of tools or hoses, heightened safety through secure locking, reduced risk of leaks, and enhanced adaptability to various hose and tool connections. Their durability and resistance to corrosion also lead to lower maintenance requirements.

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