Quick Coupling / Quick Coupling Part B
Primary Application
-
Pumping & Discharge Manifolds: Commonly installed directly onto pump inlets/outlets and manifold discharge ports.
-
Hose Assemblies: Used on suction and delivery hose ends for rapid, tool-free connection to tanks and process equipment.
-
Chemical & Fuel Transport: Extensively utilized in chemical blending facilities, oil distribution terminals, and commercial tank trucks.
Structure & Specifications
-
Coupler Type: Part B (Female Coupler with Male Thread)
-
Body Material Options: * Stainless Steel: Maximum corrosion resistance and high-pressure ratings for acids, caustics, and aggressive solvents.
-
Aluminum: Lightweight and cost-effective, ideal for petroleum products, lubricants, and water lines.
-
Polypropylene: Highly resistant to many acids and agricultural chemicals; perfect for lightweight, lower-pressure applications.
-
-
Thread Options: Available in standard external BSP or NPT configurations to suit regional piping specifications.
-
Standard Gasket: Buna-N (Offers excellent sealing properties and oil/fuel resistance. Alternative elastomeric compounds are available upon request to suit specific chemical requirements).
-
Size Range: 1″ to 4″
-
Brand: OPW (United States)
Key Features & Benefits
-
Cam & Groove Twin-Arm Locking: Dual heavy-duty cam arms hold the mating adaptor tightly against the internal Buna-N gasket, creating a positive pressure seal that resists vibration and pulsing line pressure.
-
Universal Interchangeability: Fully compliant with standard military and international specifications (A-A-59326 / MIL-C-27487), ensuring seamless operation with any standard matching adaptor.
-
Heavy-Duty Construction: Precision-cast body walls and durable pivot pins minimize wear on the locking mechanism, ensuring a long service life over thousands of connection cycles.



