■主要零件材料表 main part and material table
| 零件名稱 Part name | 材料Material |
| 閥體Body、 閥蓋Cover | 鑄鋼cast steel、不銹鋼 stainless steel、內(nèi)襯lining、F46 |
| 閥桿 Stem | 優(yōu)碳鋼 excellent carbon steel、不銹鋼 stainless steel |
| 隔膜片Diaphragm pad | F4、F46 |
| 隔膜墊 Diaphragm sheet | 橡膠 rubber |
| 閥桿螺母 Stem nut | 2HMN58-2-2 |
| 手輪 Handwheel | HT200 |
■襯氟隔膜閥標(biāo)準(zhǔn)PTFE-Lined diaphragm valve standard
| 技術(shù)規(guī)范 Technical specification | |
| 設(shè)計(jì)標(biāo)準(zhǔn) Design criteria | GB12239 |
| 結(jié)構(gòu)長度structure length | GB12221 |
| 法蘭標(biāo)準(zhǔn) Flange standard | JB/T79-94 |
| GB9113.1-2 | |
| 檢驗(yàn)試驗(yàn)Inspection test | GB/T13927 |
| 驅(qū)動方式 Drive mode | 蝸輪worm、手動manual、電動electric、氣動pneumatic |
| 公稱通徑 Nominal diameter | PN1.0(MPa）主要外形尺寸和連接尺寸main form and connection size | 重量weight | |||||||||
| DN | L | D | D1 | D2 | f | b | Z-φd | D0 | H1 | H2 | Kg |
| 15 | 125 | 95 | 65 | 42 | 3 | 14 | 4-φ14 | 100 | 90 | 98 | 3.5 |
| 20 | 135 | 105 | 75 | 50 | 3 | 14 | 4-φ14 | 100 | 95 | 104 | 3.5 |
| 25 | 145 | 115 | 85 | 60 | 3 | 16 | 4-φ14 | 120 | 125 | 139 | 3.8 |
| 32 | 160 | 135 | 100 | 70 | 3 | 18 | 4-φ18 | 140 | 136 | 154 | 5.8 |
| 40 | 1800 | 145 | 110 | 80 | 3 | 18 | 4-φ18 | 160 | 165 | 183 | 10 |
| 50 | 210 | 160 | 125 | 100 | 3 | 20 | 4-φ18 | 180 | 175 | 201 | 11 |
| 65 | 250 | 180 | 145 | 120 | 3.5 | 20 | 4-φ18 | 200 | 215 | 249 | 16 |
| 80 | 300 | 195 | 160 | 135 | 3.5 | 22 | 4-φ18 | 240 | 230 | 270 | 19 |
| 100 | 350 | 215 | 180 | 150 | 4 | 24 | 8-φ18 | 280 | 282 | 334 | 30 |
| 125 | 400 | 245 | 210 | 180 | 4 | 26 | 8-φ18 | 320 | 340 | 408 | 55 |
| 150 | 460 | 280 | 240 | 210 | 5 | 28 | 8-φ23 | 360 | 382 | 462 | 73 |
| 200 | 570 | 335 | 295 | 260 | 5 | 32 | 8-φ23 | 400 | 509 | 629 | 150 |
| 250 | 680 | 390 | 350 | 319 | 5 | 36 | 12-φ23 | 450 | 610 | 746 | 200 |
| 300 | 790 | 440 | 440 | 368 | 5 | 40 | 12-φ23 | 500 | 700 | 830 | 250 |
