技術(shù)規(guī)范Technical specificastion
設(shè)計與制造Design andmanufacture:Gb12238結(jié)構(gòu)長度Facetofacedimension:Gb12221
法蘭連接尺寸Connectiondimensionofflange:GB4216、JB78、JB79
部件列表：
1 | 閥體 | Body |
2 | 蝶圈 | Seat |
3 | 蝶板 | Disc |
4 | 四氟圈 | PTFE Ring |
5 | 蝶形彈性墊圈 | Spring |
6 | 手柄定位板 | Locator |
7 | 手輪 | Wrench |
部件材料ComponentMaterials:
上閥體：鑄鐵、碳鋼、不銹鋼下閥體：鑄鐵、碳鋼、不銹鋼
蝶板：不銹鋼、碳鋼包覆氟塑料
蝶板軸：碳鋼、不銹鋼閥座：氟塑料、橡膠
彈性條(墊):Si
O型圈：Viton
手柄：鑄鐵、鑄鋁合金
主要外形尺寸及重量Main dimensions and weight
公稱通徑 Nominalsize | L mm | D mm | D1 mm | D2 mm | n-中 mm | t mm | H mm | A mm | B mm | 重量 Weighkg/kilos | |||||||||
DN | NPS | 0.6 | 1.0 | 1.6 | 0.6 | 1.0 | 1.6 | 0.6 | 1.0 | 1.6 | 0.6 | 1.0 | 1.6 | ||||||
50 | 2“ | 43 | 140 | 165 | 160 | 110 | 125 | 125 | 90 | 93 | 100 | 4 | 4-18 | 4-18 | 3 | 180 | 45 | 120 | 6.5 |
65 | 21/2 | 46 | 160 | 185 | 180 | 130 | 145 | 145 | 110 | 106 | 120 | 2-14 | 4-18 | 4-18 | 3 | 200 | 45 | 120 | 8.0 |
80 | 3" | 46 | 182 | 200 | 195 | 150 | 160 | 160 | 125 | 123 | 135 | 4-18 | 4-18 | 8-18 | 3 | 220 | 45 | 120 | 10 |
100 | 4" | 52 | 205 | 220 | 215 | 70 | 180 | 180 | 145 | 150 | 155 | 4-18 | 8-18 | 8-18 | 3 | 254 | 45 | 120 | 13 |
125 | 5" | 56 | 235 | 250 | 245 | 200 | 210 | 210 | 175 | 172 | 185 | 4-18 | 8-18 | 8-18 | 3 | 300 | 45 | 120 | 17 |
150 | 6” | 56 | 260 | 285 | 280 | 225 | 240 | 240 | 200 | 198 | 210 | 4-18 | 8-23 | 8-23 | 3 | 334 | 66 | 150 | 22 |
200 | 8" | 60 | 315 | 340 | 335 | 280 | 295 | 295 | 225 | 252 | 265 | 4-18 | 8-23 | 2-23 | 3 | 450 | 85 | 170 | 43 |
250 | 10" | 68 | 370 | 395 | 405 | 335 | 350 | 355 | 310 | 320 | 320 | 4-23 | 12-23 | 2-25 | 3 | 525 | 85 | 170 | 52 |
300 | 12" | 78 | 435 | 445 | 160 | 395 | 400 | 410 | 362 | 368 | 378 | 4-23 | 12-26 | 12-25 | 4 | 590 | 106 | 205 | 60 |
350 | 14" | 78 | 485 | 505 | 520 | 445 | 460 | 470 | 412 | 428 | 435 | 4-23 | 6-23 | 16-25 | 4 | 650 | 106 | 205 | 94 |
400 | 16" | 102 | 535 | 565 | 580 | 495 | 515 | 525 | 462 | 532 | 485 | 4-23 | 6-23 | 6-30 | 4 | 745 | 130 | 240 | 165 |
450 | 18" | 114 | 590 | 620 | 640 | 550 | 565 | 585 | 518 | 585 | 545 | 4-23 | 6-25 | 20-30 | 4 | 820 | 155 | 240 | 200 |
500 | 20" | 127 | 640 | 670 | 705 | 600 | 620 | 650 | 568 | 685 | 608 | 4-25 | 20-25 | 20-34 | 4 | 870 | 169 | 306 | 235 |
600 | 24" | 154 | 755 | 780 | 84 | 705 | 725 | 770 | 670 | 718 | 4-25 | 20-25 | 24-41 | 5 | 1010 | 198 | 324 | 280 | |
700 | 28" | 165 | 860 | 895 | 910 | 810 | 840 | 775 | 788 | 4-30 | 20-30 | 24-41 | 5 | 1130 | 220 | 335 | 530 | ||
800 | 32" | 190 | 975 | 1010 | 1020 | 920 | 950 | 880 | 898 | 4-30 | 24-41 | 5 | 1240 | 241 | 356 | 650 | |||
900 | 36" | 203 | 1075 | 1110 | 1120 | 1020 | 1050 | 980 | 998 | 4-30 | 28-41 | 5 | 1350 | 241 | 356 | 780 | |||
1000 | 40" | 216 | 1175 | 1220 | 1255 | 1120 | 1170 | 1080 | 1110 | 4-34 | 28-48 | 5 | 1460 | 241 | 356 | 880 | |||
1200 | 48" | 254 | 1400 | 1450 | 1485 | 1340 | 1390 | 1295 | 1325 | 32-54 | 5 | 1670 | 1050 | ||||||
注：為了方便客戶安裝要求，本表給定的數(shù)值系與蝶閥連接的標準法蘭尺寸，簡圖中尺寸代號僅是其中一部分。
Note:Inordertobeconvenientfortheinstallationofclients,thenumericalvalve,butterflyvalvejointstandardflangesizeandsizecodeintheare only onepart of them.
