
PTP Valve

The Thermaflo Engineering Company Type PTP valve is a unique single seated balanced trim type steam regulating valve that precisely controls outlet steam pressure and features an internal soft seat that provides dead tight shutdown and fail safe operation.
“Seals like Rubber but Wears like Hardened Steel!”
The balanced trim feature allows the PTP to control the steam pressure over a 100:1 flow turndown ratio and a 50:1 steam reduction inlet to outlet pressure ratio with perfect satisfaction. In addition, the inner control valve trim in a regulator body provides much higher CVs than normal regulators so smaller valves can be used in many applications.
Totally self contained, the PTP requires no external source of control signal, pneumatic, or electronic power for operation. The external pilot valve is adjusted to the desired outlet pressure for set and forget operation.
Several spring ranges are available as indicated. These features make the PTP an excellent choice for reducing steam pressure in all Industrial and HVAC type applications where steam flow requirements vary and the precise control of outlet pressure is essential.
