Description
Parker A4WD Adaptomode Weld-End Pressure Regulator is a pilot-operated valve engineered for precise inlet pressure control in industrial refrigeration systems using ammonia, R-12, R-22, R-502, and other common refrigerants. Featuring a rugged cast steel body that welds directly into the line eliminating the need for flanges the A4WD offers streamlined fluid flow and modular construction for easy servicing and part interchangeability. Its characterized modulating plug ensures accurate pressure regulation, while the stainless steel diaphragm and chrome-plated pilot seat eNHnce durability and corrosion resistance. With a maximum rated pressure of 400 psig and a wide operating temperature range (-50 F to 220 F), the A4WD is ideal for demanding environments.
