品牌
经销商厂商性质
温州市所在地
| 应用规范Usage specification |
| 1、设计制造：按GB12224-89、GB12228-89、JB/T7746-95 |
| 2、连接端尺寸：（1） 承插孔尺寸接JB1751-75 |
| 3、阀门检验和试验：按GB/T13927-92 |
| 4、材料 |
| （1）碳钢按GB699的规定 |
| （2）不锈钢按GB1220的规定 |
| （3）耐热钢按GB1221的规定 |
| 1、Design and manufacture conform to standard:GB1224-89,GB1228-89,JB/T7746-95 |
| 2、The connecting dimensions:The dimensions of holls conform to standard JB1751-75 |
| 3、Nspectionand test conform to standard GB/13927-92 |
| 4、Material |
| （1）.steel casing iron conform to standard GB669 |
| （2）.stainless steel conform to standard GB1220 |
| （3）.steam-resisting steel conform to standard GB1221 |
| 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 |
