China, Pneumatic, Actuator, Control, Ball Valve, paggawa, pabrika, presyo, SDV valve, single, double, action, body sa dalawang piraso at tatlong piraso, Flanged, RF, FF, RTJ, NPT, valve bore in reduced and full bore. Ang mga materyales sa balbula ay may A216 WCB, A351 CF3, CF8, CF3M, CF8M, A352 LCB, LCC, LC2, A995 4A. 5A, Inconel, Hastelloy, Monel at iba pang espesyal na haluang metal. Presyon mula Class 150LB hanggang 2500LB.