Product Overview

The HLF02-04~32 series PID regulating valve is designed for the HLF03 series regulating ball valve and can be used in air conditioning systems. Adjustable flow rate ratio is high, highly reliable, and has a long lifespan. PTEE graphite reinforced valve body sealing ring and dual EPDM valve body sealing ring are used. Built in integrated flow plate, not afraid of directional pressure difference. Equal percentage traffic characteristics. High cut-off force of 1.3MPa. Rated working pressure PN25. The maximum working pressure difference is 0.35Mpa. Equipped with a manual actuator short-circuit button. -Operating temperature range of 5 to 121 ℃. Suitable for water, steam, or 50% ethylene glycol water.

Characteristics and performance

HLF02-04~32 series PID control valve, using stainless steel ball valve core and stem, suitable for all HVAC engineering applications

Applicable working temperature -5 to 121 ℃

● Suitable for 50% ethylene glycol aqueous solution

● Suitable for saturated steam at 100KPa

● Suitable for water systems containing rust