The GW–GW G61 gas ball valve is a compact shut-off valve for domestic gas installations, designed for precise and safe control of gas flow. With a nominal diameter DN 20 and 3/4" female–female connection, it fits standard gas pipelines and works well as a main or sectional gas shut-off valve.
The valve operates at a nominal pressure up to 5 bar and in the temperature range from -20°C to 60°C, so it suits typical household gas systems and outdoor installations protected from extreme conditions. The lever handle gives clear open/close indication and enables quick operation, which supports everyday use and emergency shut-off.
The body and ball made of brass provide high mechanical strength and resistance to corrosion, while PTFE ball seals maintain tightness over long-term operation. A double NBR70 O-ring on the stem reduces the risk of gas leakage around the spindle. The nut–nut design simplifies installation in existing pipework without additional adapters.
This gas shut-off valve is a practical choice for installers and homeowners looking for a reliable gas tap for new systems or modernisation of existing gas installations.