Resilient Seated Gate ValvesGate valves has been upgrading, in which, the bonnet, covered by special rubber entirely, achieve the state of no leakage and valve cavity has no valve tank, no retentive sundry and has light switch, It adopted reliable three way [o"type sealing ring without pressing disk root,and without maintenance. The product adopted Non-toxic epoxy resin electrostatic layer technology, which will meet the need of drinking water without rust water.Our products have been widely used all over the China, in many industries_drainage, high-rising building, residential area, sewage treatment, fire control, oil ,district heating, electricity etc.