![]() | |||||
1535 Gate Valve - Plumbing - Public Water Service - Image Text: Closed > handle > packing nut > spindle > packing washer > Water flow > supply pipe > gate > gate valves are meant to be fully open or fully closed > since the seal is metal-to-metal, corrosion can cause these valves to fail > Open > Water flow > Water flow |
Powered by Phoca Gallery