简要说明：丝口锻钢闸阀-上海鸿丰

丝口锻钢闸阀 相关型号：Z11H,Z11H-16,Z11H-25,Z11H-40,Z11H-64,Z11H-100 使用标准： Usage specification： 设计制造：按GB12224-89、GB12228-89、JB/T7746-95 连接端尺寸：(1) 承插孔尺寸接JB1751-75 阀门检验和试验：按GB/T13927-92 材料 碳钢按GB699的规定 不锈钢按GB1220的规定 )耐热钢按GB1221的规 Design and manufacture conform to standard:GB1224-89,GB1228-89,JB/T7746-95 The connecting dimensions:The dimensions of holls conform to standard JB1751-75 Nspectionand test conform to standard GB/13927-92 Material steel casing iron conform to standard GB669 stainless steel conform to standard GB1220 steam-resisting steel conform to standard GB12 主要零件材料 Matcrial for main parts 主要零件名称Parts name 材料Material 阀体、阀盖Body,bonnet 碳钢Carbon steel 阀座Seat 不锈钢Stainless steel 阀板Disc 不锈钢Stainless steel 阀杆Stem 不锈钢Stainless steel 垫片Seat 不锈钢Stainless steel+石墨graphite 填料Packing 柔性石墨Flexible graphite 主要尺寸及重量Main dimensions and weight PN 代号 1.6,2.5,4.0MPa 6.4MPa 10.0MPa 16.0MPa DN 12 20 25 32 40 50 15 20 25 32 40 50 15 20 25 32 40 50 15 20 25 32 40 50 L 90 100 120 120 135 155 90 100 120 130 150 155 90 100 120 130 150 155 90 100 120 130 150 155 S 22.5 28.5 34.5 43 49 61 22.5 28.5 34.5 43 49 61 22.5 28.5 34.5 43 49 61 22.5 28.5 34.5 43 49 61 L1 10 11 12 14 15 16 10 11 12 14 15 16 10 11 12 14 15 16 10 11 12 14 15 16 T 1/2 3/4 1 1 1/4 1 1/2 2 1/2 3/4 1 1/4 1 1/2 2 1/2 3/4 1 1 1/4 1 1/2 2 1/2 3/4 1 1 1/4 1 1/2 2 L2 15 17 19 21 21 25 15 17 19 21 21 25 15 17 19 21 21 25 15 17 19 21 21 25 d 13 18 23 28 36 45 13 18 23 28 36 45 13 18 23 28 36 45 13 18 23 28 36 45 H 151 185 197 201 227 253 151 185 197 201 227 253 151 185 197 201 227 253 151 185 197 201 227 253 D0 118 130 150 166 180 180 118 130 150 166 180 180 118 130 150 166 180 180 118 130 150 166 180 180 重量(kg) 3 4 5 7 11 17 3 4 5 8 12 18 3 4 5 8 12 18 3 4 5 8 12 18