3/4″ body size ISO B brass quick couplings are versatile and cost-effective connectors designed for efficient connection and disconnection of fluid lines in numerous applications. They offer a good balance of affordability, durability, and interchangeability with other ISO B compliant equipment.
Specifications
- Body size: 3/4″ (diameter of the main coupling body)
- Thread size: Typically 3/4″ NPT (National Pipe Thread) or BSP (British Standard Pipe) – ensure compatibility with your specific equipment’s ports.
- Standard: ISO 7241-B – guarantees interchangeability with other ISO 7241-B couplings, increasing your connection options.
- Material: Brass – cost-effective, offers good corrosion resistance to many fluids, and is lighter than steel options. However, consult the manufacturer’s specifications for the specific brass alloy used and its compatibility with your intended fluid.
- Temperature range: Generally -40°F to 250°F – check the specific model’s specifications for exact range.
- Connection type: Usually a push-pull mechanism for quick and easy one-handed operation.
- Seal Material: FKM
- Max. Working Pressure: 140 bar / 2030 psi
- Burst Pressure Coupled: 490 bar / 7105 psi
- Burst Pressure Male: 440 bar / 6380 psi
- Burst Pressure Female: 490 bar / 7105 psi
- max. Rated Flow: 159 L/min / 42 US gpm
- Max. fluid loss per disconnect: 11 ml
- Threads Option: 3/4″ BSPP Female / 3/4“ NPT Female
- Coating: no coating needed
Benefits
- Convenience: Quick and simple connection/disconnection saves time and effort, especially in applications involving frequent line changes.
- Durability: Brass construction can withstand moderate pressures and wear in various environments.
- Cost-effectiveness: Compared to stainless steel, brass is more affordable, making it a budget-friendly choice for many applications.
- Interchangeability: ISO 7241-B compliance allows for use with various compatible equipment from different brands.
- Leak-proof design: Poppet valves in many models minimize the risk of fluid leaks, promoting safety and efficient operation.
Applications
- Fluid transfer: Transferring oils, coolants, water, and mild chemicals in various industrial and maintenance applications.
- Pneumatic systems: Connecting and disconnecting air lines in some pneumatic tools and equipment.
- General purpose applications: Connecting and disconnecting fluid lines in various applications where cost-effectiveness and compatibility are major factors.
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