The HERKULES nut-and-nipple ball valve with butterfly handle and union is a robust component for water, compressed air and glycol installations. The full-bore design supports efficient flow, while the compact DN 20 size with 3/4" connection fits standard domestic and light industrial systems.
The reinforced body made of CW617N brass stands out for high mechanical strength and resistance to pressure up to 40 bar, so the valve performs reliably even in demanding conditions. Double PTFE stem sealing reduces the risk of seizing during operation, and the PTFE ball seats contribute to smooth, precise shut-off.
Nickel-free internal surfaces protect the medium from contact with nickel, an important aspect in sensitive applications. The nut-and-nipple connection with union simplifies installation and later maintenance, as the valve can be disconnected without disturbing the entire pipeline. The butterfly handle offers comfortable operation even in tight spaces.
This HERKULES ball valve is a solid choice for professional installers and demanding users who expect durable materials, stable operating parameters up to 140°C and convenient service access in everyday use.