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.

Mars Valve manufacture one-piece ball valves that feature reduced bore and 800 psi or 1000 psi. Available in sizes from 1/4" to 2", the ball and stem of the valves are constructed of 316 stainless steel. The valves have either a threaded end or female/male end.