一體式高溫球閥適用于公稱壓力≤1.6Mpa的水、蒸氣、油品等非腐蝕性介質(zhì)的管路上，做啟閉用。它的zui大優(yōu)點(diǎn)就是啟閉迅速。
一體式高溫不堪閥外型尺寸及連接尺寸：
| 公稱通徑 | 尺寸 | 參考重量(KG) | ||||||
| L | D | D1 | D2 | b-f | Z-φd | H | ||
| 20 | 150 | 105 | 75 | 55 | 16-2 | 4-φ14 | 94.5 | 3.1 |
| 25 | 160 | 115 | 85 | 65 | 16-3 | 4-φ14 | 93.5 | 3.63 |
| 32 | 180 | 140 | 100 | 76 | 18-3 | 4-φ19 | 108 | 5.6 |
| 40 | 200 | 150 | 110 | 84 | 18-3 | 4-φ19 | 111 | 6.8 |
| 50 | 230 | 165 | 125 | 99 | 20-3 | 4-φ19 | 119 | 9.8 |
| 65 | 290 | 185 | 145 | 118 | 20-3 | 4-φ19 | 129 | 13.9 |
| 80 | 310 | 200 | 160 | 132 | 22-3 | 8-φ19 | 137 | 17.8 |
| 100 | 350 | 220 | 180 | 156 | 24-3 | 8-φ19 | 153 | 26.1 |
| 125 | 400 | 250 | 210 | 184 | 26-3 | 8-φ19 | 178.5 | 39.8 |
| 150 | 480 | 285 | 240 | 211 | 26-3 | 8-φ23 | 196.5 | 54 |
| 200 | 600 | 340 | 295 | 266 | 30-3 | 12-φ23 | 285 | |
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