DIN 3352 F5 Big Size Metal Seated Gate Valve(DN350-DN1200)
设计标准Design: DIN 3352
结构长Face to Face: DIN 3202 F5
法兰标准 Flanges :EN 1092-2 PN16
阀体Body: 球铁GGG50; 闸板Wedge: 球铁GGG50
阀杆Stem: AISI 420/2CR13; 阀盖 Bonnet: 球铁GGG50压力:PN16
环氧树脂喷涂Product color: Blue RAL 5017
