- 浮動球閥
應用規范
1、設計制造造gb12235-89
2、結構長度按gb12221-89
3、法蘭尺寸按jb/t79-94
4、閥門檢查和試驗按apid.598
主要零件材料
序號 no. | 材料標準 | 材料牌號 | 序號 no. | 材料標準 | 材料牌號 | ||||||
碳鋼 | 不銹鋼 | 碳鋼 | 不銹鋼 | ||||||||
| 零件名稱 | gb | astm | gb | astm | 零件名稱 | gb | astm | gb | astm | ||
01 | 閥體 | wcb | a216-wcb | zg1cr18ni9ti zg1cr18ni12mo2ti | cf8/cf8m/ cf3/cf3m | 10 | 閥座密封圈 | 石墨 | |||
02 | 閥蓋 | wcb | a216-wcb | zg1cr18ni9ti zg1cr18ni12mo2ti | cf8/cf8m/ cf3/cf3m | 11 | 閥桿 | 2cr13 | a276-410 | 1cr18ni9ti 1cr18ni12mo2ti | f304/f316/ f304l/f316l |
03 | 雙頭螺柱 | 35crmoa | a193-b7 | 1cr17ni2 | a193-b8m | 12 | 止推軸承 | 金屬夾ptee | |||
04 | 螺母 | 45 | a194-2h | 0cr18ni | a194-8m | 13 | 閥桿填料 | 石墨 | |||
05 | 墊圈 | 金屬夾石墨 | 14 | 填料壓環 | 2cr13 | a276-410 | 1cr18ni9ti 1cr18ni12mo2ti | f304/f316/ f304l/f316l | |||
06 | 球體 | 2cr13滲氮 | a276-410滲氮 | 1cr18ni9ti 1cr18ni12mo2t 滲氮 | f304/f316/ f304l/f316l 滲氮 | 15 | 填料壓蓋 | wcb | a216-wcb | zg1cr18ni9ti zg1cr18ni12mo2ti | cf8/cf8m/ cf3/cf3m |
07 | 閥座 | 2cr13滲氮 | a276-410滲氮 | 1cr18ni9ti 1cr18ni12mo2t 滲氮 | f304/f316/ f304l/f316l 滲氮 | 16 | 螺釘 | 35crmoa | a193-b7 | 1cr17ni2 | a193-b8m |
08 | 閥座支承圈 | 2cr13 | a276-410 | 1cr18ni9ti 1cr18ni12mo2t | f304/f316/ f304l/f316l | 17 | 定位板 | 2cr13 | a276-410 | 1cr18ni9ti | 304 |
09 | 閥座彈簧 | 17-7ph | 17-7ph | 17-7ph | 17-7ph | ||||||
pn1.6mpa主要連接尺寸
公稱通徑dn | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 |
l | 130 | 140 | 150 | 165 | 180 | 200 | 220 | 250 | 280 | 320 | 360 | 400 |
h | 59 | 63 | 75 | 80 | 95 | 107 | 142 | 152 | 178 | 252 | 272 | 342 |
w | 130 | 130 | 160 | 180 | 230 | 230 | 400 | 400 | 650 | 1050 | 1050 | 1410 |
pn2.5mpa主要連接尺寸
公稱通徑dn | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 |
l | 130 | 140 | 150 | 165 | 180 | 200 | 220 | 250 | 320 | 400 | 400 | 550 |
h | 59 | 63 | 75 | 97 | 107 | 142 | 152 | 178 | 252 | 272 | 342 | 345 |
w | 130 | 130 | 160 | 230 | 230 | 400 | 400 | 700 | 1100 | 1100 | 1500 | 1500 |
pn4.0mpa主要連接尺寸
公稱通徑dn | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 |
l | 130 | 140 | 150 | 165 | 180 | 200 | 220 | 250 | 320 | 400 | 400 | 550 |
h | 59 | 63 | 75 | 97 | 107 | 142 | 152 | 178 | 252 | 272 | 342 | 345 |
w | 130 | 130 | 160 | 230 | 230 | 400 | 400 | 700 | 1100 | 1100 | 1500 | 1500 |
pn6.4mpa主要連接尺寸
公稱通徑dn | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 |
l | 165 | 190 | 216 | 229 | 241 | 292 | 330 | 356 | 432 | 508 | 559 | 660 |
h | 59 | 63 | 75 | 97 | 107 | 142 | 152 | 178 | 252 | 272 | 305 | 398 |
w | 130 | 130 | 160 | 230 | 230 | 400 | 400 | 700 | 1000 | 1100 | 1500 | 1800 |
pn10.0mpa主要連接尺寸
公稱通徑dn | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 |
l | 165 | 190 | 216 | 229 | 241 | 292 | 330 | 356 | 432 | 508 | 559 | 660 |
h | 59 | 63 | 75 | 97 | 107 | 142 | 152 | 178 | 252 | 272 | 305 | 398 |
w | 130 | 130 | 160 | 230 | 230 | 400 | 400 | 700 | 1000 | 1100 | 1500 | 1800 |
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