Why Use PVC Bulkhead Fittings (Tank Adapters)?
These PVC tank adapters are made to a schedule 80 thickness. That means they have a thicker wall than schedule 40 white PVC bulkheads and therefore stand up better to pressure. Schedule 80 PVC is commonly used for industrial applications where pressurized conditions warrant a durable and non-corrosive material. The type of seal material you choose may depend on your application. EPDM and Viton materials both provide a dependable seal under pressure, but each one has a list of chemicals it can handle. Generally speaking, Viton can handle a wider range of corrosive materials. This should be taken into account when purchasing.