We supply plumbing parts and accessories including most every plastic valve that you will need for installation or repair in boats. We offer a huge selection in valve types, including ball, 3-way ball, gate and full flow valves, to fit pipe or hose.

Plastic Valves

Sort by: Product Price Default Ball Valve - Forespar 1" - Marelon See details MAP Price: $77.08 Ball Valve - Forespar 1-1/2" - Marelon See details MAP Price: $94.36 Ball Valve - Forespar 1-1/4" - Marelon See details MAP Price: $80.84 Ball Valve - Marelon - 1/2" See details MAP Price: $26.72 Ball Valve - Marelon - 3/4" See details MAP Price: $32.80 Diverter valve - 1" See details Our price: $74.24 PVC Ball Valve - 1" See details Our price: $34.82 PVC Ball Valve - 1-1/2" See details Our price: $64.07 PVC Ball Valve - 1-1/4" See details Our price: $58.31 PVC Ball Valve - 1/2" See details Our price: $23.43 PVC Ball Valve - 3/4" See details Our price: $28.85 Rebuild Kit - Y-Valve See details Our price: $16.58 Y Valve - MF 853 - Marelon - 1" See details MAP Price: $50.76 Y-Valve - 1" Outer Diameter, 1/2" Tapped Inner Diameter Connections See details Our price: $33.87 Y-Valve - Base Mount, - 1-1/2" OD, 1" ID Tapped Connections See details Our price: $40.65 Y-Valve - Flush Mount - 1-1/2" Diameter Connections See details Our price: $49.38 Y-Valve - Spare Handle See details Our price: $12.75