Parker Stratoflex Thread-Lok Quick Disconnect Valved Couplings for the Aerospace Industry

Stratoflex Thread-Lok™ Quick Disconnect Valved Couplings are engineered to provide quick disconnect capability, self-sealing action, and visual/tactile confirmation of full engagement for modern aerospace fluid handling systems. Designed for ease of use, these couplings enable one-hand operation while delivering reliable performance during the maintenance and servicing of aircraft hydraulic, fuel, and fluid systems.

The thread-together design provides the mechanical advantage required to achieve secure connections under higher pressure conditions, making Thread-Lok™ couplings ideal for demanding aerospace applications where safety, leak prevention, and system integrity are critical.

Key Features

• Quick Disconnect with Self-Sealing Action: Prevents fluid loss and contamination during disconnect.
• Thread-Lok Mechanism: Ensures secure connection even under high-pressure conditions.
• Visual and Tactile Engagement Indication: Confirms fully coupled and safety-locked position.
• One-Hand Operation: Simplifies maintenance, reduces downtime, and improves operational efficiency.
• Aerospace-Grade Construction: Durable, corrosion-resistant materials suitable for aircraft and defence fluid systems.

Applications

• Aircraft hydraulic and fuel systems
• Flight control actuation circuits
• Environmental control and cooling systems
• Aerospace maintenance and test systems
• Ground support and defence fluid systems

Downloads:

Thread-Lok™ Quick Disconnect Valved Couplings PDF