The gas ball valve with butterfly handle GW-GW type G61 is a compact shut-off valve for domestic and light commercial gas installations. With a nominal diameter DN15 and 1/2" female–female connection, it fits standard gas lines and works well as a main or sectional gas shut-off valve.
The valve is designed for gas media and operates at a nominal pressure up to MOP5 (5 bar), so it performs reliably in typical low-pressure gas systems. The working temperature range T2 from -20°C to 60°C supports stable operation both in unheated spaces and in indoor installations. The butterfly handle enables quick, intuitive opening and closing of the gas flow.
The body and ball are made of durable brass, resistant to corrosion and mechanical wear, while PTFE ball seals and a double NBR70 O-ring on the stem maintain tightness over time. The nickel-free design is suitable for users who avoid nickel-plated components. The nut–nut connection simplifies installation in existing 1/2" gas pipelines without additional adapters.
This 1/2" gas ball valve is a practical choice for installers and investors looking for a robust gas shut-off valve DN15 that combines dependable performance, convenient operation, and compatibility with standard gas systems.