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Hydraulic QRC Coupling

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MOQ : 100 Units

Hydraulic QRC Coupling Specification

Connection
Quick release (push and pull locking mechanism)

Bore
Standard and custom bore sizes available (typically 1/4 to 2)

Max. Speed
Applicable for high-speed fluid transfer applications

Thread
BSP, NPT, UNF, Metric threads available

Head Code
Hex

Sealing
Nitrile (NBR), Viton O-ring, leak-proof construction

Torque
Suitable for standard hydraulic line torque values

Material
Carbon Steel, Stainless Steel, Brass

Structure
Plug and Socket assembly

Standard
ISO 7241-A / ISO 7241-B, DIN, SAE standards compatible

Inner Diameter
As per model, typically from 6 mm to 50 mm

Outer Diameter
As per model, typically from 14 mm to 60 mm

Application
Hydraulic systems, pneumatic equipment, fluid transfer lines, agricultural machinery, industrial equipment

Surface Treatment
Zinc plated, Chrome plated, Corrosion resistant coating

Technique
Precision machined

Shape
Straight, cylindrical body with knurled gripping surface

Interchangeability
Interchangeable with major international QRC brands

Flow Rate
Varies by size, supports high flow efficiency

Safety Feature
Automatic shut-off during disconnection to prevent fluid loss

Media Compatibility
Suitable for oil, water, air, grease and other fluids

Locking Mechanism
Ball-lock or poppet valve design

Size Range
1/4" to 2" (DN6 to DN50)

Coupling Type
Single Hand Push-Pull Operation

Color
Silver (standard), custom color options available

Working Pressure
Up to 350 bar (5075 psi) depending on model

Temperature Range
-25C to +120C (NBR seal), up to +200C (Viton seal)

Hydraulic 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

Hydraulic QRC Coupling About

Salient Features

Supplied with dust caps to prevent dirt and debris from entering the system.
Secure locking system prevents accidental disconnection during operation.
Compatible with standard hydraulic couplings as per ISO specifications.
Enables fast and easy joining or separation of hydraulic lines without using tools.

Engineered for Demanding Applications

Hydraulic QRC Coupling offers high flow efficiency and rapid connection capabilities, making it suitable for a range of industrial, agricultural, and pneumatic applications. Its rugged construction and advanced sealing eliminate leaks, while the knurled cylindrical body ensures a secure grip even under high-pressure conditions.

Flexible and Compatible Design

Designed for global applicability, these couplings fit multiple thread types, including BSP, NPT, UNF, and Metric. With precise machining, standard and custom bore options, and compliance with major standards (ISO 7241-A/B, DIN, SAE), they are easily interchangeable with international QRC models.

Enhanced Safety and Reliability

Safety is prioritized through automatic shut-off during disconnection, preventing spills and fluid loss. Zinc or chrome plating and corrosion-resistant coatings extend service life, while the plug-and-socket build simplifies installation and routine maintenance.

FAQ's of Hydraulic QRC Coupling:

Q: How does the Hydraulic QRC Coupling ensure safe disconnection?

A: The coupling incorporates an automatic shut-off mechanism that activates during disconnection, preventing fluid loss and minimizing contamination or environmental hazards. This feature ensures user safety as well as system integrity.

Q: What types of fluids can this coupling handle?

A: The Hydraulic QRC Coupling is compatible with a variety of media including oil, water, compressed air, grease, and other industrial fluids, making it versatile for many hydraulic and pneumatic applications.

Q: When should I choose an NBR seal versus a Viton seal for my coupling?

A: Select an NBR (Nitrile) seal for general-purpose hydraulic applications with temperatures between -25C and +120C. For high-temperature environments up to +200C or when chemical resistance is needed, opt for the Viton seal option.

Q: Where can I use this coupling in my hydraulic system?

A: These couplings are ideal for use in high-pressure hydraulic systems, fluid transfer lines, agricultural machinery, and industrial equipment. Their interchangeability and varying thread options allow integration across new installations and as replacements in global systems.

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

A: The single-handed push-pull operation allows for quick and secure connection or release. Simply align, push the plug into the socket until it locks, and pull to disconnect, activating the automatic shut-off to prevent fluid escape.

Q: What are the benefits of the ball-lock or poppet valve locking mechanisms?

A: Both the ball-lock and poppet valve designs ensure a robust and positive coupling. They maintain a secure seal under high pressure, minimize wear, and provide repeatable, leak-free connections, even after numerous cycles.

Q: How does the coupling's interchangeable design benefit my operations?

A: The international interchangeability allows seamless integration with existing equipment sourced from various major QRC brands, reducing the need for system redesign and ensuring easy availability of spares or replacements.

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