Reject-Valve RQS/NAQ

with round inlet and square outlet

ensures reliable shut-off in reject area due to the smaller inlet (round) and larger outlet (square) and protected guides

available in various seal types and surface treating of the wearing parts

areas of application

cleaner plants, heavy weight rejects/ sandtraps/ heavy weight rejects discharge in general, pulpers

nominal diameters: DN 100 – 500 (4 – 20")
material: Type RQS: stainless steel (1.4571 / 1.4571),
Type NAQ: cast iron (En-GJL-250 / 1.4571)
flanges: DIN EN 1092-1, ANSI B 16.5 class 150, LOHSE-standard
accessories: intermediate piece (square to round)


Paper industry and chemical industry

LOHSE COMPACT reject valves have proved their value and reliability in all branches of ins paper and chemical industries.