Ball cap - with sump, 1/2" F, butterfly

Product detailed description

Ball valves with sump are commonly used in industrial and commercial water systems, including heating, plumbing, and sanitation applications. These valves are installed in systems where reliable shut-off and the ability to replace internal components are required. Installers and technicians often encounter these valves in pressurised water circuits, where they serve as isolation points for maintenance or system adjustments. The butterfly design allows for manual operation, making it suitable for locations where frequent access is available.

When integrating these valves into a system, it is important to consider the operating conditions and the need for long-term reliability. The valve is intended for use in water systems with nominal pressure ratings up to PN 40 and operating temperatures ranging from 0°C to +150°C. The internal components, such as the ball and seat seal, are designed for easy replacement, which reduces downtime during maintenance. The internal thread connection ensures compatibility with standard pipe fittings and reduces the risk of leakage at the connection point.

Technical parameters

Installation and connection

Installation of this ball valve involves connecting it to a pipe system using the 1/2 inch female thread (FF) connection. The internal thread allows for the use of standard pipe fittings and ensures a secure connection. Before installation, the installer should verify that the pipe is clean and free of debris to prevent damage to the sealing surfaces. The valve should be installed in a position that allows for easy access and operation, particularly for the butterfly handle. A common mistake during installation is not tightening the connection sufficiently, which can lead to leaks. It is also important to ensure that the valve is oriented correctly, with the flow direction aligned to the system’s requirements.

Compatibility and accessories

This ball valve is compatible with standard water supply and sanitation systems that use 1/2 inch internal thread connections. It is typically used in conjunction with other components such as pipe fittings, unions, and isolation valves. When ordering, it is important to ensure that all necessary fittings and tools are available for installation. No specific accessories are required for this model, as it is a self-contained valve with a replaceable ball and seat seal. The butterfly handle provides a manual means of operation and does not require additional components for function.

Technical background for designers

The ball valve operates by rotating a spherical ball with a bore through it, which either allows or blocks the flow of water. The sump design allows for the removal of the ball and seat seal for maintenance or replacement. The nickel-plated brass body provides resistance to corrosion and ensures long-term durability in water environments. The internal thread connection ensures compatibility with standard pipe fittings and reduces the risk of leakage. The valve is designed to integrate into pressurised water systems, where it can be used as an isolation point for maintenance or system adjustments. The operating temperature range and pressure rating are key factors in determining the valve’s suitability for a specific application.

Service and operation

Regular inspection of the valve is recommended to ensure that it continues to function correctly. The butterfly handle should be checked for smooth operation, and the connection should be inspected for signs of leakage. If the valve shows signs of wear or reduced performance, the ball and seat seal can be replaced without removing the entire valve from the system. No specific service intervals are provided for this model, but it is advisable to inspect the valve during routine maintenance checks. Proper operation of the valve depends on the integrity of the internal components and the quality of the connection to the pipe system.

Frequently asked questions

Can the ball and seat seal be replaced without removing the valve from the system?
Yes, the valve is designed with a removable ball and seat seal, allowing for replacement without the need to remove the entire valve from the system.

Is this valve suitable for use in hot water systems?
Yes, the valve is rated for operating temperatures up to +150°C, making it suitable for use in hot water systems.

What type of thread connection does the valve have?
The valve has a 1/2 inch female thread (FF) connection, which is compatible with standard pipe fittings.

Can this valve be used in pressurised water systems?
Yes, the valve is rated for a nominal pressure of PN 40, making it suitable for use in pressurised water systems.