Q 230-Q 233
Needle valves in threaded execution.
Q 234 & Q 235
Needle valves with welded ends of steel.
Q 236-Q 239
Manometer valves for shut off and replacement of defect pressure gauge.
Q 240-Q 243
Control manometer valve for control and replacement of defect pressure gauge.
Q 500-Q 500-1
3-way manometer gauge with lever.
Q 237-B-Q 243-SS
Manometer valve according to DIN 16270 in various designs.
Q 271-Q 274
Water syphons in steel.
Q 281-Q 284
Water syphons in stainless acid resistant steel.