Needle valves are the suitable valves to use whenever pressure heads or flow rates need to be safely and reliably reduced and controlled. Design according to the operating conditions with vaned ring or slotted cylinder design
Shut-off and control valve for drinking water and pre-treated wastewater
Tightly closing valve with optimized flow guidance through reducing ring cross-sections
Linear control characteristic from 4% opening until full open
Sealing materials and coating according to KTW and DVGW W270 requirements for drinking water.
DN 100 - 2000
PN 10 - 100
Special designs, material, unique applications can be tailor made.