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About PVC Butterfly Valves
PVC butterfly valves are quarter-turn flow-control valves that use a rotating disc to open, throttle, or close a compatible fluid line. They are often chosen for larger-diameter irrigation, water treatment, and process piping where a compact valve body is useful. The suitability of a butterfly valve depends on the fluid, pressure, temperature, and the required shut-off performance. Smaller pipework may use PVC check valves instead, depending on the required shut-off and flow characteristics.
At PlumbingSell, compare Schedule 80 PVC butterfly valves and Schedule 80 PVC butterfly valve kits with flanges and hardware. Select a configuration that matches the pipe size and compatible flange pattern rather than assuming all PVC valve connections are interchangeable.
When to Choose a Butterfly Valve
Butterfly valves are useful when a piping layout calls for a compact quarter-turn valve with a suitable flow-control range. For smaller threaded or socket connections, a 3/4-inch PVC ball valve or 1-inch PVC ball valve may be a more appropriate alternative. For backflow control rather than manual isolation, browse PVC check valves. These valve types perform different jobs and should not be substituted without reviewing the system design. Flanged configurations may use Schedule 80 PVC butterfly valve kits with flanges and hardware that include matching installation hardware.
Key Selection Considerations
- Valve size: Confirm nominal diameter, disc clearance, and required flow capacity.
- End connection: Check the flange or mounting system, bolts, and gasket specifications.
- Service rating: Verify fluid compatibility, working pressure, and temperature limits.
- Access: Allow adequate space for the handle or actuator to operate.
Shop PVC Butterfly Valves at PlumbingSell
Browse PVC butterfly valves and complete fitting kits for suitable piping projects. Check the product documentation and applicable code requirements to choose a valve that fits the system without compromising flow or serviceability. If backflow prevention is needed, 1-inch PVC ball valve serve a different purpose from a butterfly valve.
