技術規(guī)范Technical specificastion
設計與制造Designandmanufacture:Gb12237
結構長度Face to facedimension:Gb12221
法蘭連接尺寸Connection dimension of flange:Gb4216
部件列表Componentlist
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 | Iocato |
7 | 手柄 | Wrench |
部件材料Component Materials:
閥體：鑄鐵、碳鋼、不銹鋼
球體：碳鋼
閥體襯里： FEP/PTFE
球體襯里： FEP/PTFE
閥體襯里：FEP/PTFE
密封圈：PTFE
填料：PTFE
手柄：碳鋼
主要外形尺寸及重量Main dimensions and weight
公稱通徑Nominal DN | 公稱壓力MpaNominalpressure | 工作壓力MpaWorking pressure | L mm | D mm | D1 mm | D2 mm | b mm | N-φd mm | f mm | H mm | LO mm | 重量 Weightkg/kilos | |
mm | inch | ||||||||||||
15 | 1/2" | 1.0 | 1.6 | 130 | 95 | 65 | 45 | 14 | 4-13.5 | 3 | 95 | 100 | 4 |
20 | 3/4" | 140 | 105 | 75 | 55 | 16 | 4-13.5 | 3 | 98 | 160 | 4.5 | ||
25 | 1" | 150 | 115 | 85 | 65 | 16 | 4-13.5 | 3 | 103 | 160 | 4 | ||
32 | 11/4" | 165 | 140 | 100 | 78 | 18 | 4-17.5 | 3 | 120 | 250 | 7 | ||
40 | 11/2" | 180 | 150 | 110 | 85 | 18 | 4-17.5 | 3 | 125 | 250 | 9 | ||
50 | 2" | 200 | 165 | 125 | 100 | 20 | 4-17.5 | 3 | 137 | 350 | 15 | ||
65 | 21/2 | 220 | 185 | 145 | 120 | 20 | 4-17.5 | 3 | 145 | 350 | 19 | ||
80 | 3" | 1.0 | 1.0 | 250 | 200 | 160 | 135 | 22 | 4-17.5 | 3 | 185 | 450 | 30 |
100 | 4" | 280 | 220 | 180 | 155 | 24 | 8-17.5 | 3 | 220 | 450 | 40 | ||
125 | 5" | 320 | 250 | 210 | 185 | 24 | 8-17.5 | 3 | 230 | 600 | 65 | ||
150 | 6” | 0.6 | 360 | 285 | 240 | 210 | 26 | 8-22 | 3 | 283 | 800 | 85 | |
200 | 8" | 400 | 340 | 295 | 265 | 28 | 8-22 | 4 | 325 | 1200 | 153 | ||
250 | 10" | 533 | 390 | 350 | 320 | 30 | 12-22 | 4 | 378 | ||||
