The HERKULES nut-to-nut ball valve with butterfly handle is a robust installation component for water, compressed air and glycol-based systems. The full-bore design supports high flow with minimal pressure loss, while the compact DN 25 size fits standard 1" connections in domestic and light commercial installations.
The reinforced body made of CW617N brass stands out with high mechanical strength and resistance to corrosion, even at a nominal pressure of 40 bar. The PTFE ball seals work with the brass ball to deliver smooth, precise shut-off, and the double PTFE stem sealing reduces the risk of seizure during long-term operation.
Nickel-free internal surfaces support use in sensitive applications, as the medium does not come into contact with nickel-plated layers. The nut-to-nut connection simplifies assembly and disassembly during maintenance, while the gland enables easy adjustment of stem tightness. The butterfly handle offers comfortable grip in confined spaces.
This HERKULES ball valve is a dependable choice for professional installers and demanding users who expect durable materials, stable operating parameters and convenient handling in everyday system operation.