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 技术规范 Technical specificastion
 
主要零部件材料 Main part material
| 设计规范
Design spec | 结构长度
Face to face | 连接法兰
Flange ends | 试验与检验
Test and inspection | 产品标识
Marking | 供货规范
Supply |  
| BS 5156 | BS 5156 | BS 4504 | BS 13927 | BS 12220 | BS 7928 |  
主要尺寸及重量 Main dimensions and weight                           单位Unit: mm
| 序号
NO | 零件名称
Name of parts | 灰铸铁
Gray cast iron | 铸钢
Cast steel | 不锈耐酸铸钢
Stainless acid resistant cast steel | 超低碳不锈耐酸铸钢
Stainless acid resistant cast steel |  
| Z | C | P | R | PL | RL |  
| 1 | 阀体/阀盖 Body/bonnet | HT250 | WCB | CF8 | CF8M | CF3 | CF3M |  
| 2 | 阀瓣/阀杆 Disc/Stem | HT250 | 1Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | 00Cr18Ni10 | 00Cr17Ni14Mo2 |  
| 3 | 衬里/阀座 Lining/Seat | 天然胶(Natural rubber)、丁基胶(Isobutylene-isoprene rubber)、PTFE(F4)、FEP(F46) |  
| 4 | 隔膜 Diaphragm | 橡胶、氟塑料 Rubber, fluoro plastic |  
| 5 | 支撑架 Sustaining | HT250、WCB |  
| 公称压力
Nominal
pressure | 工作压力
Working
pressure | 通径 Diameter | L | D | D1 | N-φd | F | H | 型号
Model | 输出力矩
Output torque
N-m | 启闭时间
On and off
time (s) | 重量
Weight
kg/kilos) |  
| mm | inch |  
| 1.6 | 1.6 | 15 | 1/2 | 108 | 95 | 65 | 4 -14 | 2 |  |  |  |  |  |  
| 20 | 3/4 | 117 | 105 | 75 | 4 -14 | 2 |  |  |  |  |  |  
| 25 | 1 | 127 | 115 | 85 | 4 -14 | 2 | 445 | Z5 -18/16 | 50 | 17 | 40 |  
| 32 | 11/4 | 146 | 140 | 100 | 4 -18 | 2 | 457 | Z5 -18/16 | 50 | 20 | 41 |  
| 40 | 11/2 | 159 | 150 | 110 | 4 -18 | 2 | 466 | Z5 -18/16 | 50 | 14 | 44 |  
| 50 | 2 | 190 | 165 | 125 | 4 -18 | 2 | 480 | Z10 -18/16 | 50 | 20 | 50 |  
| 1.0 | 1.0 | 65 | 21/2 | 216 | 185 | 145 | 4 -18 | 2 | 517 | Z10 -18/16 | 150 | 28 | 60 |  
| 80 | 3 | 254 | 200 | 160 | 8 -18 | 2 | 539 | Z10 -36/25 | 100 | 160 | 70 |  
| 100 | 4 | 305 | 220 | 180 | 8 -18 | 2 | 576 | Z10 -36/25 | 100 | 17 | 77 |  
| 125 | 5 | 356 | 250 | 210 | 8 -18 | 3 | 634 | Z15 -18/25 | 150 | 32 | 92 |  
| 150 | 6 | 406 | 285 | 240 | 8 -22 | 3 | 660 | Z20 -18/25 | 200 | 53 | 120 |  
| 0.6 | 0.6 | 200 | 8 | 521 | 340 | 295 | 8 -22 | 3 | 860 | Z20 -18/25 | 300 | 33 | 180 |  
| 250 | 10 | 635 | 395 | 350 | 12 -22 | 5 |  |  |  |  |  |  
| 300 | 12 | 749 | 445 | 400 | 12 -22 | 5 |  |  
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