The S-651 PVC wafer butterfly valve is constructed of heavy-duty high-impact virgin UPVC resin. It features EPDM seats, seal, and stem o-rings. It has a gear operated handwheel that is made from cast iron.
The S-650 PVC wafer butterfly valve is constructed of heavy-duty high-impact virgin UPVC resin. It features EPDM seats, seal, and stem o-rings. It has a lever handle for operation with a seven position latch.