名稱 | WCB類 | CF8類 | CF3類 | CF8M類 | CF3M類 | |||
閥體左體 | A216-WCB | A315-CF8 | A35-CF3 | A351-CF8M | A351-CF3M | |||
球體 | B2-B8 | A105-1025 | A182-F304L | A182-F304L | A132-F316 | A182-F316L | ||
B8以上 | A216-WCB | A351-CF8M | A351-CF3 | A351-CF8M | A351-CF3M | |||
閥桿 | A182-F6a | A182-F304 | A182-F304L | A182-F336 | A182-F316L | |||
閥座 | PTFE/增強PTFE/NYLIN PTFE/Reinforced PTFE/Nyion | |||||||
閥座支承圈 | A105-1025 | A182-F304 | A182-F304L | A182-F316 | A182-F316L | |||
彈簧 |
| 3yc-7/17-49H | ||||||
O形圈 | NBR | 氟橡膠 | ||||||
螺柱 | A193-B7 | A193-B8 | ||||||
螺母 | A194-2H | A194-8 |
美標球閥150Lb外形尺寸和連接尺寸
公稱通徑NPS | 單位 | L | D | T | G | C | n-φd | W | H | |||
in | mm | |||||||||||
1/2" | 15 | mm | 108 | 89 | 12 | 35 | 60.5 | 4-15 | 115 | 72 | ||
in | 4.25 | 3.5 | 0.47 | 1.38 | 2.38 | 4-0.59 | 4.53 | 28.3 | ||||
3/4" | 20 | mm | 117 | 98 | 12 | 43 | 70 | 4-15 | 115 | 76 | ||
in | 4.61 | 3.86 | 0.47 | 1.69 | 2.76 | 4-0.59 | 4.53 | 29.9 | ||||
1" | 25 | mm | 127 | 108 | 12 | 51 | 79.5 | 4-15 | 150 | 92 | ||
in | 5 | 4.25 | 0.47 | 2 | 3.13 | 4-0.59 | 5.9 | 3.62 | ||||
11/2" | 40 | mm | 165 | 127 | 14.3 | 73 | 98.5 | 4-16 | 200 | 123 | ||
in | 6.5 | 5 | 0.56 | 2.88 | 3.88 | 4-0.62 | 7.87 | 4.84 | ||||
2" | 50 | mm | 178 | 152 | 15.9 | 92 | 120.5 | 4-19 | 200 | 132 | ||
in | 7 | 6.00 | 0.625 | 3.62 | 4.75 | 4-0.75 | 7.87 | 5.20 | ||||
21/2" | 65 | mm | 190 | 178 | 17.5 | 105 | 139.5 | 4-19 | 320 | 164 | ||
in | 7.5 | 7 | 0.69 | 4.12 | 5.5. | 4-0.75 | 12.6 | 6.45 | ||||
3" | 80 | mm | 203 | 190 | 19.1 | 127 | 152.4 | 4-19 | 320 | 173 | ||
in | 8 | 7.50 | 0.75 | 5 | 6 | 4-0.75 | 12.6 | 6.8 | ||||
4" | 100 | mm | 229 | 229 | 23.9 | 157 | 190.5 | 8-19 | 450 | 210 | ||
in | 9 | 9 | 0.94 | 6.19 | 7.5 | 8-0.75 | 17.72 | 8.26 | ||||
6" | 150 | mm | 394 | 279 | 26 | 216 | 241.5 | 8-22 | 8000 | 288 | ||
in | 15.5 | 10.98 | 1.02 | 8.5 | 9.50 | 8-0.88 | 31.5 | 1.34 | ||||
8" | 200 | mm | 457 | 343 | 29 | 270 | 298.5 | 8-22 | 1120 | 374 | ||
in | 18.00 | 13.50 | 1.12 | 10.62 | 11.75 | 8-0.88 | 44.10 | 14.72 | ||||
10" | 250 | mm | 533 | 406 | 31 | 324 | 362 | 12-25 | 1420 | 366 | ||
in | 20.98 | 16 | 1.2 | 12.75 | 14.75 | 12-1 | 55.12 | 14.40 | ||||
12" | 300 | mm | 610 | 483 | 32 | 381 | 432 | 12-25 | 1420 | 412 | ||
in | 24 | 19 | 1.26 | 15 | 17 | 12-1 | 55.12 | 16.22 |
美標球閥產品性能規(guī)范:
公稱壓力(PN) | 1.6 | 2.5 | 4.0 | 6.4 |
殼體試驗壓力 | 2.4 | 3.8 | 6.0 | 9.6 |
密封試驗(液) | 1.8 | 2.8 | 4.4 | 7.0 |
密封試驗(氣) | 0.5~0.7 | |||
適用介質 | C P R | |||
適用溫度 | ≤200℃ |