KTH Sales offers banjo plastic polypropylene ball valves, including bolted ball valves with female NPT connections in sizes of 1/2" to 4", 3-way ball valves in sizes from 3/4" to 2" in bottom and side port versions, with Viton o-rings, and single union ball valves in sizes from 1/2" to 2" with female NPT threads, PTFE seals, and max pressure of 100 PSI.

Colonial Valve manufactures a line of thermoplastic ball valves for industrial process piping, water treatment, pool/spa, commercial plumbing and irrigation applications. The company's plastic ball valve types include: true union, slo-close, single union, compact, two-piece compact, molded in place commercial (MIP), industrial MIP, and multi-port.

Murray Equipment Inc. offers Banjo polypropylene 1/4 turn ball valves, with Viton o-rings and Teflon seats, with max operating pressure of 125psi at 70F/75psi at 150F. Sizes range from 1/2" to 3" with delivery spout, standard port, or full-port.

Rittenhouse makes Banjo plastic ball valves, including 3-way ball valves for bottom and side loading with max PSI of 100, made of polypropylene, single union polyprop ball valves with max operating pressure of 100psi at 70F, and polypropylene bolted ball valves, with max psi of 150, FKM seals, and PTFE self-lubricating stem buildings.

F.W. Webb Co. supplies industrial plastic ball valves manufactured by a number of companies including: Jamesbury Inc., Asahi/America, Hayward, +GF+, George Fischer, SPears, Plastomatic, SMC, and Xomax.