Siphon breaker valves are installed at the top of pipe humps...

Guillemin coupling, Bauer coupling, Storz coupling...

HX-AP Vacuum Breaker Valves are mounted on top of a section ...

Siphon breaker valves are installed at the top of pipe humps. ..

BW Triple Eccentric Butterfly Valve...

Boss coupling, Ground joint, Ferrule clamp...