expansion valve 1.for R22, R134a, R407C, R507/404A 2.Interchangeable orifice assembly 3.similar with ALCO

expansion valve  

 Characteristics

l          Interchangeable orifice assembly,easier stocking,easy capacity matching,better service.

l          Stable superheat setting.

l          Can be supplied with MOP(Max operating pressure)

Protects the compressor motor against excessive evaporating pressure.

l          Input and output type and size according to customers requirement.

l          Suitable for R22, R134a, R407C, R507/404A.

l          If you have special requirement,please cantact STF.

Superheat adjusting

Factory setting:superheat 3.4, Static superheat adjusting range is between 28.

Turn adjusting stem anticlockwise one round,reduces superheat 0.3.

thermal expansion valve similar with ALCO(TCL/TRF)