Overflow valve type 3.8 DN ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ single-seated angled-valve Kvs-value ^ m3/h, temperature max ^ øC inlet pressure to be controlled ^ bar flanges PN ^ acc. to DIN ^ alve body made of CrNiMo-steel spring cap made of steel welded seat and cone made of CrNiMo-steel control by piston with O-ring made of ^ medium touched parts made of CrNiMo-steel