■主要零件及材料 Main parts and materials
| 零件名稱(chēng) Part name | 材料 Material |
| 上下閥體 Upper and lower valve body | 鑄鐵Cast iron、鑄鋼Cast steel、不銹鋼Stainless steel、襯Lining/F4 、F46 |
| 閥座 Valve sea | F4 /F46 |
| 帶桿蝶板 With lever dish plate | 全襯Fulling (WCB包襯)F4/F46、半襯Half lining(不銹鋼)/F4、F46 |
| 襯墊 Liner | 硅橡膠 |
| 蝸輪手柄 Worm handle | Qt400-15球墨鑄鐵、鋁合金 |
■襯氟蝶閥標準 PTFE-lined Butterfly Valve Standard
| 技術(shù)規范Technical specification | |
| 設計標準Design standard | GB12238 |
| 結構長(cháng)度Structure length | GB12221 |
| 法蘭標準Flange standard | JB/T79-94 |
| GB9113.1-26 | |
| 檢驗試驗Inspection and tes | GB/T13927 |
| 驅動(dòng)方式Drive mode | 蝸輪Worm、手動(dòng)Manual、電動(dòng)Electric、氣動(dòng)Pneumatic |
■主要外形尺寸和連接尺寸Main form and connection size
| 公稱(chēng)通徑Nominal diameter | 外形尺寸 Shape size | 參考值The reference value | |||||||||||
| DN | L | H2 | H1 | D | D1 | D2 | F | B | Z-φd | D0 | H | 重量Weight（kg） | |
| Mm | inch | 對夾Wafer | PN1.0MPa | ||||||||||
| 40 | 11/2 | 33 | 143 | 85 | 150 | 110 | 85 | 3 | 19 | 4-18 | 150 | 140 | 2.3 |
| 50 | 5 | 43 | 143 | 85 | 165 | 125 | 100 | 3 | 19 | 4-18 | 150 | 140 | 2.7 |
| 65 | 21/2 | 46 | 157 | 85 | 185 | 145 | 120 | 3 | 21 | 4-18 | 150 | 150 | 3.5 |
| 80 | 3 | 46 | 178 | 93 | 200 | 160 | 135 | 3 | 21 | 4-18 | 150 | 165 | 4.7 |
| 100 | 4 | 52 | 185 | 100 | 220 | 180 | 155 | 3 | 21 | 4-18 | 200 | 180 | 6.5 |
| 125 | 5 | 56 | 206 | 110 | 250 | 210 | 185 | 3 | 23 | 4-18 | 200 | 200 | 8 |
| 150 | 6 | 56 | 225 | 160 | 285 | 240 | 210 | 3 | 25 | 8-23 | 280 | 220 | 10 |
| 200 | 8 | 60 | 275 | 245 | 340 | 295 | 265 | 3 | 25 | 8-23 | 280 | 270 | 17 |
| 250 | 10 | 68 | 326 | 260 | 395 | 350 | 320 | 4 | 28 | 12-23 | 200 | 320 | - |
| 300 | 12 | 78 | 333 | 300 | 445 | 400 | 370 | 4 | 28 | 12-23 | 240 | 330 | - |
| 350 | 14 | 78 | 393 | 320 | 505 | 460 | 430 | 4 | 28 | 16-23 | 240 | 385 | - |
| 400 | 16 | 102 | 438 | 330 | 565 | 515 | 480 | 4 | 28 | 16-26 | 280 | 430 | - |
| 450 | 18 | 114 | 488 | 380 | 615 | 565 | 530 | 4 | 30 | 20-26 | 280 | 480 | - |
| 500 | 20 | 127 | 540 | 390 | 670 | 620 | 580 | 5 | 30 | 20-26 | 320 | 540 | - |
| 600 | 24 | 154 | 615 | 450 | 780 | 725 | 680 | 5 | 34 | 20-30 | 320 | 610 | - |
| 700 | 28 | 165 | 660 | 480 | 895 | 840 | 795 | 5 | 36 | 24-33 | 360 | 650 | - |
| 800 | 32 | 190 | 720 | 580 | 1015 | 950 | 900 | 5 | 38 | 24-33 | 360 | 710 | - |
| 900 | 36 | 203 | 780 | 625 | 1115 | 1050 | 1000 | 5 | 40 | 28-33 | 380 | 780 | - |
| 1000 | 40 | 216 | 900 | 660 | 1230 | 1160 | 1115 | 5 | 42 | 28-36 | 400 | 900 | - |
| 1200 | 48 | 254 | 1070 | 780 | 1455 | 1380 | 1330 | 5 | 44 | 32-39 | 400 | 1050 | - |
| 公稱(chēng)通徑Nominal diameter | 外形尺寸Shape size | 參考值The reference value | |||||||||||
| DN | L | H2 | H1 | D | D1 | D2 | F | B | Z-φd | D0 | H | 重量 Weight（kg） | |
| Mm | inch | 對夾 Wafer | PN1.6MPa | ||||||||||
| 40 | 11/2 | 33 | 143 | 85 | 150 | 110 | 85 | 3 | 19 | 4-18 | 150 | 140 | 5 |
| 50 | 5 | 43 | 143 | 85 | 165 | 125 | 100 | 3 | 21 | 4-18 | 150 | 140 | 5.8 |
| 65 | 21/2 | 46 | 157 | 85 | 185 | 145 | 120 | 3 | 21 | 4-18 | 150 | 150 | 6.7 |
| 80 | 3 | 46 | 178 | 100 | 200 | 160 | 135 | 3 | 21 | 8-18 | 150 | 165 | 7.5 |
| 100 | 4 | 52 | 185 | 110 | 220 | 180 | 155 | 3 | 23 | 8-18 | 200 | 180 | 8.8 |
| 125 | 5 | 56 | 206 | 120 | 250 | 210 | 185 | 3 | 25 | 8-18 | 200 | 200 | 11 |
| 150 | 6 | 56 | 225 | 160 | 285 | 240 | 210 | 3 | 25 | 8-23 | 280 | 220 | 15 |
| 200 | 8 | 60 | 275 | 245 | 340 | 295 | 265 | 3 | 28 | 12-27 | 280 | 270 | 24 |
| 250 | 10 | 68 | 326 | 260 | 405 | 355 | 320 | 4 | 28 | 12-27 | 200 | 320 | 34 |
| 300 | 12 | 78 | 333 | 300 | 460 | 410 | 370 | 4 | 28 | 12-27 | 240 | 330 | 44 |
| 350 | 14 | 78 | 393 | 320 | 520 | 470 | 430 | 4 | 28 | 16-27 | 240 | 385 | 86 |
| 400 | 16 | 102 | 438 | 330 | 580 | 525 | 480 | 4 | 28 | 16-30 | 280 | 430 | 128 |
| 450 | 18 | 114 | 488 | 380 | 640 | 585 | 530 | 4 | 30 | 20-30 | 280 | 480 | 159 |
| 500 | 20 | 127 | 540 | 390 | 715 | 650 | 580 | 5 | 30 | 20-33 | 320 | 540 | 190 |
| 600 | 24 | 154 | 615 | 450 | 840 | 770 | 680 | 5 | 34 | 20-36 | 320 | 610 | 235 |
| 700 | 28 | 165 | 660 | 480 | 910 | 840 | 795 | 5 | 36 | 24-36 | 360 | 650 | 335 |
| 800 | 32 | 190 | 720 | 580 | 1025 | 950 | 900 | 5 | 38 | 24-39 | 360 | 710 | 425 |
| 900 | 36 | 203 | 780 | 625 | 1125 | 1050 | 1000 | 5 | 40 | 28-39 | 480 | 780 | 500 |
| 1000 | 40 | 216 | 900 | 660 | 1255 | 1170 | 1115 | 5 | 42 | 28-42 | 400 | 900 | 705 |
| 1200 | 48 | 254 | 1070 | 780 | 1485 | 1390 | 1330 | 5 | 44 | 32-48 | 400 | 1050 | 880 |
