TYPE:STRAIGHT STOP/CHECK VALVE,PRES.CLAS:PN 2.5 MPA; WORK. TEMPERATURE 300°C,WATER/STEAM,FLANGE:GB/T2501-89, DN25; L-160; H-217;T-6;D-115;D1-85,D2-68,B-16,Z-4Ø14 GREENS SHAZHOU BOILER CO.LYF0.8/140-0.7.NA