二片式法蘭球閥性能參數
公稱壓力: PN Class 150/300lb
強度試驗壓力: PT3.0/7.5MPa
低壓氣密封試驗壓力: 0.6MPa
適用介質: Q41F-(150-300lb)C水,油品,氣;Q41F-(150-300lb)P硝酸類;Q41F-(150-300lb)R醋酸類
適用溫度: -20~180℃
主要零件材料
零件名稱Part Name | Q41F-(150-300lb)C | Q41F-(150-300lb)P | Q41F-(150-300lb)R |
閥體Body | WCB | ZG1Cr18Ni9Ti CF8 | ZG1Cr18Ni12Mo2Ti CF8M |
閥蓋 Bonnet | WCB | ZG1Cr18Ni9Ti CF8 | ZG1Cr18Ni12Mo2Ti CF8M |
球體 Ball | 1Cr18Ni9Ti 304 | 1Cr18Ni9Ti 304 | 1Cr18Ni12Mo2Ti 316 |
閥桿 Stem | 1Cr18Ni9Ti 304 | 1Cr18Ni9Ti 304 | 1Cr18Ni12Mo2Ti 316 |
密封圈 Sealring | 聚四氟乙烯 Polytetrafluorethylene (PTFE) | ||
填料 Packing | 聚四氟乙烯 Polytetrafluorethylene (PTFE) | ||
主要外形尺寸
INCH | DN | L | d | K | D1 | N-? | C | W |
1/2" | 15 | 108 | 89 | 60.5 | 35 | 4-15 | 10 | 140 |
3/4" | 20 | 117 | 98 | 70 | 43 | 4-15 | 11 | 140 |
1" | 25 | 127 | 108 | 79.5 | 51 | 4-15 | 12 | 165 |
1 1/4" | 32 | 140 | 117 | 89 | 64 | 4-15 | 13 | 165 |
1 1/2" | 40 | 165 | 127 | 98.5 | 73 | 4-15 | 14.5 | 190 |
2" | 50 | 178 | 152 | 120.5 | 92 | 4-19 | 16 | 210 |
2 1/2" | 65 | 190 | 178 | 139.5 | 105 | 4-19 | 17.5 | 240 |
3" | 80 | 203 | 190 | 152.5 | 127 | 4-19 | 19 | 260 |
4" | 100 | 229 | 229 | 190.5 | 157 | 8-19 | 24 | 320 |
5" | 125 | 356 | 254 | 216 | 186 | 8-22 | 24 | 520 |
6" | 150 | 394 | 279 | 241.3 | 216 | 8-22 | 25.4 | 600 |
8" | 200 | 457 | 343 | 298.5 | 270 | 8-22 | 29 | 800 |
10" | 250 | 533 | 406 | 362 | 324 | 12-25 | 30.5 | 1000 |
12" | 300 | 610 | 483 | 431.8 | 381 | 12-25 | 31.8 | 1200 |
