Brass hose union ball bibcock 

Spring wafer check valve

Water strainer "Tirreno" series with grilamid tr55 see-thru cover

Bronze PN16 threaded gate valve

Threaded "non stick" valve with position indicator

Flanged self closing valve

Thru-hull connection

Straight gas tank vent

Stainless steel three-way threaded ball valve T

Stainless steel wafer swing check valve

Round water inlet

Bronze PN25 threaded gate valve

Threaded "non stick" valve

Threaded straight safety valve

Thru-hull connection "export" normal series

90° gas tank vent with hose connection. left side

Bronze/bronze threaded ball valve

Cast iron/met flanged check valve

Bronze threaded sight glasses

Bronze flanged gate valve

Threaded "non stick" valve "Alex" full flow

Bronze threaded "Y" strainer

Thru-bilge outlet

Hiding vent with hose connection - straight