Parker ball and plug valves, with excellent temperature and pressure characteristics, are well established for power, process and instrumentation applications as on/off/diverter or selector valves . Options include lockout devices and round, stainless steel or T-bar handles . Cleaning options include O2, high purity and grade A . Available with CPI™, A-LOK®, male and female NPT, UltraSeal™ and VacuSeal™ end connections .