GD Gas valves are mainly used in city gas line, with full bore design, and multi sealing can ensure no risk of leakage, more safe and easily operation. 20 year experience could guarantee the stable quality, reasonable prices and in time delivery.
0 leakage: Super seats and sealing parts are adopted, no risk of leakage
Free maintenance: No manual maintenance, cost saving.
Safety: With lubricant injection structure.
Operation: higher precision machining of balls, easily operation.