صمام التمدد fd20e0007-017 parker or.43+45 De Dietrich 300007550

This expansion valve from Parker, model FD20E0007-017, is designed for precise refrigerant flow control in heating and cooling systems. With orifice sizes of 0.43 and 0.45, it is suitable for specific capacity requirements. Ideal for boiler and burner applications that involve heat pumps or chillers, this valve ensures efficient operation and system reliability.