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Description
Vertex R3/8 BSP Male Thread Quick Release Coupling
Precision-engineered pneumatic coupling designed for professional workshop environments where reliability, speed, and zero air loss are non-negotiable. Hardened steel construction meets exacting performance standards for demanding compressed air applications.
Complete Technical Specification
| Product Barcode | AC015014875331027 |
| Thread Connection | R3/8 BSP Male (British Standard Pipe) |
| Coupling Series | Vertex Professional Range |
| Maximum Working Pressure | 300 PSI (20.7 bar / 2.07 MPa) |
| Body Material | Hardened Carbon Steel |
| Surface Finish | Zinc Plated (Corrosion Resistant) |
| Seal Material | NBR (Nitrile Butadiene Rubber) O-Ring |
| Valve Mechanism | Spring-Loaded Automatic Shut-Off |
| Flow Capacity | High-Flow Optimized Internal Geometry |
| Operating Temperature Range | -20°C to +80°C (-4°F to +176°F) |
| Connection Method | Push-to-Connect with Automatic Lock |
| Disconnection Method | Sleeve Retraction Release |
| Air Loss on Disconnect | Zero (Sealed Valve Technology) |
| Thread Standard | ISO 7-1 / BS 2779 |
| Compatibility | Universal Vertex Socket / Industry Standard Quick Release |
| Installation Torque | Hand-Tight Plus 1-1.5 Turns (PTFE Tape Recommended) |
| Weight (Approx) | 85g |
| Application Environment | Workshop, Industrial, Automotive, Manufacturing |
| Quality Standard | ISO 9001 Certified Manufacturing |
Engineering Features and Performance Benefits
- Instant One-Handed Operation – Push-to-connect mechanism with automatic locking collar enables rapid tool changes without interrupting workflow. Sleeve retraction release allows quick disconnection under pressure.
- Zero Air Loss Technology – Precision-machined valve seats and spring-loaded shut-off mechanism ensure complete air retention during both connection and disconnection, eliminating wasteful pressure loss and protecting system efficiency.
- Hardened Steel Construction – Industrial-grade carbon steel body withstands repeated connection cycles, mechanical impact, and harsh workshop conditions. Zinc-plated finish provides superior corrosion resistance in humid or outdoor environments.
- High-Flow Internal Design – Optimized bore diameter and streamlined valve geometry maximize CFM delivery, ensuring air-hungry tools receive uninterrupted flow at full system pressure for consistent performance.
- Universal Thread Compatibility – Standard R3/8 BSP male thread integrates seamlessly with Vertex sockets, inline filters, regulators, lubricators, and all industry-standard quick release systems without adapters.
- Automatic Safety Valve – Integrated spring-loaded shut-off prevents uncontrolled air discharge when disconnected, protecting operators from injury and preventing sudden hose whip in high-pressure applications.
- NBR Seal Reliability – Nitrile rubber O-ring provides excellent resistance to compressed air, petroleum-based lubricants, and temperature fluctuations, maintaining leak-free performance across thousands of connection cycles.
- Compact Thread Profile – R3/8 size delivers optimal balance between flow capacity and installation footprint, ideal for confined spaces, manifold assemblies, and multi-tool pneumatic systems.
Professional Workshop Applications
Engineered for trade professionals, automotive technicians, fleet maintenance teams, manufacturing facilities, and industrial pneumatic installations. Ideal for connecting impact wrenches, air ratchets, die grinders, blow guns, tyre inflators, spray guns, air hammers, sanders, drills, and pneumatic actuators. The R3/8 thread size provides excellent flow characteristics for medium-duty air tools while maintaining compact dimensions for tight installation environments. Suitable for fixed workstation setups, mobile tool carts, overhead hose reels, and multi-drop compressed air distribution systems.
System Integration and Compatibility
Pairs directly with Vertex R3/8 female sockets, inline pressure regulators, filter-regulator-lubricator (FRL) units, and pneumatic hose tail fittings. Compatible with compressed air systems operating from 0 to 300 PSI maximum working pressure. Recommended for use with reinforced rubber air hose, hybrid polymer hose, or nylon recoil hose rated for pneumatic service. Thread sealant (PTFE tape or liquid thread compound) should be applied to male threads during installation to ensure leak-free connection. Not suitable for oxygen, acetylene, or flammable gas applications.
Installation and Maintenance Guidelines
Apply 2-3 wraps of PTFE thread seal tape to male threads, ensuring tape does not overhang thread entry to prevent contamination of air system. Thread coupling hand-tight into receiving port, then tighten an additional 1 to 1.5 turns using appropriate spanner or wrench. Avoid over-tightening, which may damage threads or distort sealing surfaces. Inspect O-ring seal periodically for wear, cuts, or compression set. Replace O-ring if air leakage is detected during pressurized operation. Clean external surfaces regularly to prevent debris accumulation around sleeve mechanism. Store disconnected couplings with protective caps to prevent contamination of internal valve components.
Quality Assurance and Manufacturing Standards
Every Vertex coupling undergoes rigorous pressure testing, dimensional inspection, and functional validation before dispatch. Manufactured under ISO 9001 certified quality management systems with full material traceability and batch documentation. Precision CNC machining ensures consistent thread tolerances and valve seat geometry for reliable sealing performance. Spring mechanisms are tested for compression load and cycle life to guarantee long-term operational reliability. Zinc plating thickness is controlled to meet corrosion resistance standards for industrial environments. Backed by our commitment to supplying trade-quality pneumatic components that deliver repeatable performance shift after shift, year after year.
UK Stock and Fast Dispatch
Held in our UK warehouse for immediate availability. Orders placed before 2pm are dispatched same day via tracked courier service for next working day delivery to most UK mainland addresses. Trade accounts welcome for volume requirements, repeat orders, and project-based procurement. Bulk pricing available on request for fleet maintenance operations and industrial installations.
Payment & Security
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