... :Manual 3,PN16/PN25/PN40,1/2"-12" 4,DIN Standard Valve Y Type Strainer Suitable:hot-oil system,electrical station ... supply system,water circulation system,freezing system, etc. Standard:Connection dimension:DIN3202-F1series;Flange standard:DIN2531-2545;Shell intensity test:1.5×PNSize ...