DIN 3352 F4 Non-Rising Stem Metal Seated Gate Valve
设计标准Design: DIN 3352
结构长Face to Face: DIN 3202 F4
法兰标准 Flanges: EN 1092-2 PN10
阀体Body: 灰铁EN-GJL-250; 闸板Wedge:灰铁 EN-GJL-250;
阀杆Stem: AISI 420/2CR13; 阀盖 Bonnet: 灰铁EN-GJL-250; 压力:PN10
环氧树脂喷涂Product color: Blue RAL 5017
