Overflow valve type 3.9 G ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ single-seated straightwaay valve / angled-valve Kvs-value ^ m3/h, temperature max ^ øC inlet pressure to be controlled ^ bar BSP female connections on both sides valve body PN ^ made of CrNiMo-steel valve completely made of CrNiMo-steel cone made of CrNiMo-steel with soft gasket made of ^ control by diaphragm made of ^