024 73 016 618
FLOWSPEC ZLF type self-operated balancing valve is one type of valve which depends on the medium self pressure change to take its self regulation, and then to keep the flow through the system constant. ZLF type self-operated balancing valve has flow indicating and online regulation function, which is applicable to non-corrosive mediums flow regulation in heating and air-conditioning system. Just need one-time adjusting can keep automatically the system flow on the preset flow value. ZL47F type self-operated balancing valve has accurate adjusting, simple and stable operation, reliable performance and long service life.