Watts Water Technologies Inc. designs and manufactures wafer style butterfly valves and cast iron wafer check valves in sizes ranging from 2 inches to 12 inches. The check valves feature maximum pressure of 200 psi and are used in commercial and industrial HVAC applications. The butterfly valves are available as domestic or import models, and are used in HVAC, irrigation, OEM, commercial, and institutional applications. These valves also feature a pressure rating of 200 psi.

Asahi America designs and manufactures wafer-style butterfly valves for chemical processing, water and wastewater, landfill, irrigation, food processing, and mining applications. The valves are available in 2"-10" sizes and feature a highly corrosion resistant PTFE disc and seat.