OVR manufactures and distributes one-piece carbon steel ball valves that feature 1000WOG and NPT threaded ends with locking handle. The company also produces 316 stainless steel, one-piece flange ball valves that feature ANSI 150 lbs, and flanged ends with locking handles. Both the company's one-piece ball valves have a blowout proof stem, PTFE seal and packing, and an ISO mounting pad.

KTH Sales supplies one piece ball valves including reduced port types in 1/2" to 2" sizes. These valves feature pressure of up to 800 psi or 200 psi. The company also distributes one-piece ball valves that feature high pressure, carbon steel bar stock construction up to 200 psi.

Weir Power & Industrial manufactures regular or full bore, one-piece ball valves for isolation applications in the power, oil, gas and petrochemical industries. Featuring flanged or screwed ends, the ball valves are available in 6mm or 15mm sizes, and have ANSI class ratings of 150, 300, or 800.

Canawest Technologies designs and manufactures one piece ball valves that are manual, gear, electric or pneumatic operated. The valves feature a class rating of 150/300lbs., with NPS of 1/2" to 8".

Bueno Technology Ltd. manufactures one-piece economy ball valves that feature operating pressure of 1000 psi WOG, operating temperature -20F-450F, and dimensions of 1/4" to 2". Used for chemical and industrial applications, the valves have a threaded end type and blowout-proof stem design.

Regufluid Products Inc. manufactures one piece ball valves, one piece hexagonal ball valves, and polished surface one piece ball valves. All the ball valves feature reduced port and threaded ends, with sizes ranging from 1/2" to 4" or 1/4". All the ball valves also feature pressure/class of 1000 psi and working temperature of -20F to 400F.

Shanghai Quiyi Valve Co. Ltd. manufactures one piece ball valves in sizes from 1/4" to 4". Suitable for water, oil, gas, thermal fluid, and chemical applications; the threaded one piece valves feature working pressure of 1000 WOG and pressure ratings of 150lbs.-1200lbs.

Wenzhou Wenbao Ball Valve Co. Ltd. is a manufacturer of 1/4" to 4" one piece ball valves. Suitable for water, oil, steam, nitric acid, and acetate acid, the threaded valves feature a working pressure of 1000 WOG and operating temperature of -40 to 150C.