The 068Z3421 is a thermostatic expansion valve designed for refrigeration applications, suitable for use with R404A and R507A refrigerants. It features a brass body material and a capillary tube length of 59 inches (1500 mm). The valve has an equalization size of 1/4 inch and includes a flow direction indicator. Its maximum operating pressure is 34 bar, with a static superheating of 4.0°C. The valve complies with EU RoHS standards with exemptions and exceeds certain China RoHS limitations. It is equipped with a solder or flare connection for external equalization and is intended for precise temperature control in refrigeration systems.
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