this valve ensures rapid pressure equalization during emergency events

uneven flame rollout

leading to uncorrectable vibrations

It stands for Counter-Clockwise Shaft End

Siemens DDC PTM6.1PSI20-M-R Module THPU32HP7Y this valve ensures rapid pressureThe Siemens DDC PTM6. 1PSI20 M R is a core direct drive control component designed for integrating high precision actuator feedback within legacy and modern Siemens building automation systems. As a Positioning Module Refurbished unit, it provides the bridge between the central DDC processor and field level electric motors, facilitating exact movement for HVAC damper control and water flow valves. This specific PTM module utilizes 20 feedback signals