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详细介绍
主要零件及材料 Main parts and materials
| 零件名称 Part name | 材料Material |
| 阀体Body、 阀盖cover | 铸钢cast steel、不锈钢 stainless steel、内衬liningF4、F46 |
| 阀瓣Disc | 优碳钢 excellent carbon steel、不锈钢 stainless steel、衬liningF4、F46 |
| 阀杆 Stem | 2Cr13、不锈钢 stainless steel |
| 填料Packing | PTFE(F4)聚四氯乙烯 |
| 阀杆螺母 Stem nut | 2HMN58-2-2 |
| 手轮 Handwheel | HT200 |
■衬氟直流截止阀标准PTFE-Lined DC globe valve standard
| 技术规范 technical specification | |
| 设计标准 Design criteria | GB12233 |
| 结构长度Structure length | GB12221 |
| 法兰标准 Flange standard | JB/T79-94 |
| GB9113.1-26 | |
| 检验试验Inspection test | GB/T90927 |
| 驱动方式 Drive mode | 手动Manual、电动Electric、气动Pneumatic |
■主要尺寸Main dimension
| 公称通径 Nominal diameter | PN1.6(MPa）主要外形尺寸和连接尺寸Main form and connection size | 重量weight | |||||||||
| DN | L | D | D1 | D2 | f | b | Z-φd | D0 | H1 | H2 | Kg |
| 15 | 130 | 95 | 65 | 43 | 3 | 14 | 4-φ14 | 100 | 180 | 195 | 7 |
| 20 | 150 | 105 | 75 | 50 | 3 | 14 | 4-φ14 | 100 | 215 | 235 | 8 |
| 25 | 160 | 115 | 85 | 60 | 3 | 16 | 4-φ14 | 120 | 220 | 245 | 9 |
| 32 | 180 | 135 | 100 | 68 | 3 | 18 | 4-φ18 | 140 | 250 | 275 | 11 |
| 40 | 200 | 145 | 110 | 80 | 3 | 18 | 4-φ18 | 160 | 283 | 315 | 15 |
| 50 | 230 | 160 | 125 | 100 | 3 | 20 | 4-φ18 | 180 | 316 | 360 | 18 |
| 65 | 290 | 180 | 145 | 115 | 3.5 | 20 | 4-φ18 | 200 | 353 | 408 | 26 |
| 80 | 310 | 195 | 160 | 130 | 3.5 | 22 | 8-φ18 | 240 | 457 | 505 | 35 |
| 100 | 350 | 215 | 180 | 150 | 4 | 24 | 8-φ18 | 280 | 480 | 566 | 48 |
| 125 | 400 | 245 | 210 | 180 | 4 | 26 | 8-φ18 | 320 | 54 | 650 | 65 |
| 150 | 480 | 280 | 240 | 210 | 4 | 28 | 8-φ23 | 360 | 605 | 740 | 95 |
| 200 | 600 | 335 | 295 | 260 | 5 | 32 | 12-φ18 | 400 | 650 | 800 | 150 |
| 250 | 730 | 405 | 355 | 319 | 5 | 36 | 12-φ26 | 450 | 680 | 870 | 235 |
| 300 | 850 | 460 | 410 | 370 | 6 | 40 | 12-φ26 | 500 | 770 | 1050 | 350 |
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