Limit switches and positioners

STONEL - Valve monitoring and control equipment. Position sensors with mechanical, proximity, limit switches, SMART CHIP for Field Bus communication, position tramitter with4-20 Ma output on two wire D.C. loop

FLOWSERVE - Automax Valve and Automation Systems. Complete line of valve positioners, 3-15 PSI, 4-20 Ma, Digital, Foundation Field Bus. Limit Switches, Mechanical, proximity, solid state, AS-I interface, Foundation Field Bus. Mounting kits for all actuators. Valve accessories and                                                                                  controls