Overflow valve type 4.1  DN ^
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single-seated relieved straightway valve
KVS-value/cv value ^   m3/h / U.S. GALL/min, temperature max ^
inlet pressure to be controlled ^     bar
flanges PN ^      acc to DIN ^
valve body made of ^
diaphragm housing steel-welded
seat made of ^
cone with soft seal made of ^
control by diaphragm made of ^