The valve is the most ideal to all old and new equipment that assembling type T series heating power expands. It have outside getting adjustable temperature and interchangeable characteristic of package, can meet such various kinds of demands as air conditioner, heat pump, refrigeration, etc.

Characteristic:
The assembling type is of simple structure and easy to repair, only need to fasten the set bolt, can change the motive force head and valve core.
The steady one crosses the temperature and has remarkable behavior.
Can offer function of MOP (the overload protection of the motor ).
Can offer various kinds of extensive size of adapter and form.

It is designed that the mouth flows in the TRF series balance, the security system runs steadily under the large capacity condition. Suitable R12, R22, R502, such medium as R134a, etc.