The gas ball valve with butterfly handle GW-GZ type G61 is a compact shut-off element for domestic gas installations. Designed for DN15 systems with a 1/2" connection, it works well as a main or sectional gas shut-off valve in residential and small commercial projects.
The valve operates safely in gas systems up to 5 bar and within a temperature range from -20°C to 60°C, so it suits typical indoor conditions and unheated technical rooms. The non-full-bore design supports precise flow control, while the butterfly handle offers quick, intuitive operation even in tight spaces.
The body and ball are made of durable brass, resistant to corrosion in contact with gas media. PTFE ball seals and a double NBR71 O-ring on the stem contribute to tightness and long-term reliability. The nickel-free finish is a good choice wherever contact with nickel should be avoided. The nut–nipple connection simplifies installation in standard 1/2" gas pipework and fits typical gas shut-off valve layouts.
This DN15 gas ball valve is a practical solution for installers looking for a dependable 1/2" gas shut-off valve that combines robust materials, stable operating parameters and convenient handling in everyday use.