美標高壓不銹鋼閘閥是作為截止介質使用,在全開時整個流通直通,此時介質運行的壓力損失小。美標高壓不銹鋼閘閥通常適用于不需要經常啟閉,而且保持閘板全開或全閉的工況,不適用于作為調節(jié)或節(jié)流使用。對于高速流動的介質,美標高壓不銹鋼閘閥的閘板在局部開啟狀況下可以引起閘門的振動,而振動又可能損傷閘板和閥座的密封面,而節(jié)流會使閘板遭受介質的沖蝕。
美標高壓不銹鋼閘閥試驗壓力
類別 | Mpa | PSI |
強度試驗 | 3.0 | 450 |
高壓密封試驗(水) | 2.2 | 314 |
低壓密封試驗 | 5-7巴Bar |
美標高壓不銹鋼閘閥主要性能規(guī)范
材質名稱 | 適用溫度 | 適用介質 |
CF8 | ≤50℃ | |
OCr18Ni9 | ||
CF8N | NITRICACID | |
OCr18NiMo2ti | 硝酸類 | |
CF3 | NITRICACID | |
OOCr18Ni10 | 硝酸類 | |
CF3M | NITRICACID | |
OOCr17Ni14Mo2 | 硝酸類 |
美標高壓不銹鋼閘閥150Lb連接尺寸和外形尺寸150Lb
公稱通徑NPS | 單位 | L | D | T | G | C | n-Ф | W | H | |
in | mm | |||||||||
1/2〞 | 15 | mm | 108 | 89 | 12 | 35 | 60.5 | 4-15 | 90 | 188 |
in | 4.25 | 3.5 | 0.47 | 1.38 | 2.38 | 4-0.59 | 3.54 | 7.40 | ||
3/4〞 | 20 | mm | 117 | 98 | 12 | 43 | 70 | 4-15 | 90 | 202 |
in | 4.61 | 3.86 | 0.47 | 1.69 | 2.76 | 4-0.59 | 3.54 | 7.95 | ||
1〞 | 25 | mm | 127 | 108 | 12 | 51 | 79.5 | 4-15 | 100 | 225 |
in | 5 | 4.25 | 0.47 | 2 | 3.13 | 4-0.59 | 4 | 8.86 | ||
11/2〞 | 40 | mm | 165 | 127 | 14.3 | 73 | 98.5 | 4-16 | 200 | 362 |
in | 6.5 | 5 | 0.56 | 2.88 | 3.88 | 4-0.62 | 8 | 14.25 | ||
2〞 | 50 | mm | 178 | 152 | 15.9 | 92 | 120.5 | 4-19 | 200 | 409 |
in | 7 | 6.00 | 0.625 | 3.62 | 4.75 | 4-0.75 | 8 | 16.1 | ||
21/2〞 | 65 | mm | 190 | 178 | 17.5 | 105 | 139.5 | 4-19 | 250 | 500 |
in | 7.5 | 7 | 0.69 | 4.12 | 5.50 | 4-0.75 | 10 | 19.68 | ||
3〞 | 80 | mm | 203 | 190 | 19.1 | 127 | 152.4 | 4-19 | 250 | 570 |
in | 8 | 7.50 | 0.75 | 5 | 6 | 4-0.75 | 10 | 22.58 | ||
4〞 | 100 | mm | 229 | 229 | 23.9 | 157 | 190.5 | 8-19 | 250 | 590 |
in | 9 | 9 | 0.94 | 6.19 | 7.5 | 8-0.75 | 10 | 23.6 | ||
6〞 | 150 | mm | 267 | 279 | 25.4 | 216 | 241.5 | 8-22 | 300 | 630 |
in | 10.50 | 11 | 1 | 8.5 | 9.50 | 8-0.88 | 12 | 24.8 | ||
8〞 | 200 | mm | 292 | 343 | 28.5 | 270 | 298.5 | 8-22 | 350 | 960 |
in | 11.5 | 13.50 | 1.12 | 10.62 | 11.75 | 8-0.88 | 13.88 | 37.8 | ||
10〞 | 250 | mm | 330 | 406 | 30.2 | 342 | 362 | 12-25 | 400 | 1158 |
in | 13 | 16 | 1198 | 12.75 | 14.75 | 12-1 | 15.7 | 45.6 | ||
12〞 | 300 | mm | 356 | 483 | 31.8 | 381 | 432 | 12-25 | 450 | 1378 |
in | 14 | 19 | 1.25 | 15 | 17 | 12-1 | 17.7 | 54.3 | ||
14〞 | 350 | mm | 381 | 533 | 35 | 413 | 476 | 12-29 | 500 | 1543 |
in | 15 | 21 | 1.38 | 16.25 | 18.75 | 12-1.2 | 79.7 | 60.75 | ||
16〞 | 400 | mm | 406 | 597 | 36.6 | 470 | 539.5 | 16-29 | 600 | 1738 |
in | 16 | 23.5 | 1.44 | 18.5 | 21.25 | 16-1.12 | 23.6 | 68.4 |
美標高壓不銹鋼閘閥試驗壓力300LB
類別 | Mpa | PSI |
強度試驗 | 7.7 | 1125 |
高壓密封試驗(水) | 5.8 | 815 |
低壓密封試驗 | 5-7巴Bar |
美標高壓不銹鋼閘閥試驗壓力600LB
類別 | Mpa | PSI |
強度試驗 | 15.4 | 2225 |
高壓密封試驗(水) | 5.8 | 1628 |
低壓密封試驗(AIR) | 5-7巴Bar |