Georg Fischer is a supplier of products such as a variety of plastic valves including butterfly and other styles. Butterfly valve products available include those made from PVC, ABS, PROGEF and SYGEF. ABS plastic butterfly valves offered are pneumatically operated and are available in metric sizes with double acting, fail safe to close and fail safe to open options.

Gemu Valves is a ISO 9001 certified manufacturer of valves. Valve products include plastic butterfly valves featuring manual, pneumatic or electrical operation. Optional valve features include stroke limiter, electrical position indicator, manual override, locking device and optical position indicator.

Asahi America is a supplier of valve products including plastic butterfly valves. Thermoplastic butterfly valve products include feature manual, electrical or pneumatic operations, sizes ranging from 1/ 1/2" to 48". Valve bodies are constructed of PVC, PP, PDCPD and PVDF.

U.S. Plastic Corp. is a provider of plastic butterfly valve products. Plastic butterfly valves feature lever handle, gear box, or actuator operation as well as positive sealing against mating flange, fully body liner seal, operatio to 150 psi at 70°F and CPVC, PP and PVCF construction. Sizes range from 1 1/2" to 8".

Matco-Norca, Inc. offers a lever operated wafer style PVC butterfly valve featuring 200 psi rated operation, 10 position lever handle, stainless steel stem, EPDM liner and seat as well as polypropylene disc in sizes ranging from 2" to 6".

Nu-Con offers wafer style thin profile plastic butterfly valves featuring pneumatically actuated or manual operation in addition to locking pins in sizes from 3" to 12" diameters for use in powder handling applications and airflow control.

Thermoplastic Valves, Inc. offers thermoplastic butterfly valves in 28" to 48" sizes. These valves feature one piece molded body design, stainless steel through shaft, fully body liner seat with integral flanges, epoxy coated self locking worm gear actuators, locking handles and electric or pneumatic operation as well as optional stem extensions, universal joints and flood stands.