DIN 3352-F4 NON-RISING STEM GATE VALVE
valve boby,bonnet:GG25

valve clack:cast bronze,stainless steel
stem:stainless steel,brass

hand wheel:GG25

face to face:DIN3352-F4

flange:DIN2532/2533
nominal pressure:             1.6     
strength testing(MPa)      2.4          
enclose testing(MPa)       1.8