Profile: Specialty & Ball Valve Engineering, Inc. is a producer of dynaflow manual valves. We are an ISO 9001 certified company. We supply a variety of pneumatic, electro-mechanical and electro-magnetic or hydraulic actuators. Our valves are designed with low friction trunnion bearings and actuator torque requirements are quite low. Our high pressure valves are available with a wide range of commercial or military grade air and electro-mechanical or hydraulic actuators.