| Q41F高平臺法蘭球閥（防火型） 性能規(guī)范Specifications | Nominal pressure:PN1.6,2.5MPa |
| | Strength testing pressure:PT2.4,3.8MPa |
| 公稱壓力:PN1.6,2.5MPa | Seat testing pressure（low pressure）:0.6MPa |
| 強度試驗壓力：PT2.4/3.8MPa | Applicable media: | | |
| 低壓氣密封試驗壓力：0.6MPa | Q41F-（16-25）C Water.Oil.Gas | |
| 適用介質(zhì)：Q41F-（16-25）C 水，油，氣 | Applicable temperature:-29～280℃ | |
| 適用溫度：-29～280℃ | Applicable media: | | |
| 適用介質(zhì)：Q41F-（16-25）P 硝酸類 | Q41F-（16-25）P Nitric acid | |
| Q41F-（16-25）R 醋酸類 | Q41F-（16-25）R Acetic acid | |
| 適用溫度：-40～280℃ | Applicable temperature:-40～280℃ | |
| INCH | DN | L | D | K | D1 | N-ф | C | W |
| 1/2" | 15 | 108 | 95 | 65 | 45 | 4-14 | 14 | 140 |
| 3/4" | 20 | 117 | 105 | 75 | 55 | 4-14 | 14 | 140 |
| 1" | 25 | 127 | 115 | 85 | 65 | 4-14 | 14 | 165 |
| 1¼" | 32 | 140 | 135 | 100 | 78 | 4-18 | 16 | 165 |
| 1½" | 40 | 165 | 145 | 110 | 85 | 4-18 | 16 | 190 |
| 2" | 50 | 178 | 160 | 125 | 100 | 4-18 | 16 | 210 |
| 2½" | 65 | 190 | 180 | 145 | 120 | 4-18 | 18 | 240 |
| 3" | 80 | 203 | 195 | 160 | 135 | 8-18 | 20 | 260 |
| 4" | 100 | 229 | 215 | 180 | 155 | 8-18 | 20 | 320 |
| 5" | 125 | 356 | 245 | 210 | 185 | 8-18 | 22 | 520 |
| 6" | 150 | 394 | 280 | 240 | 210 | 8-23 | 24 | 600 |
| 8" | 200 | 457 | 335 | 295 | 265 | 12-23 | 26 | 800 |
| 10" | 250 | 533 | 405 | 355 | 320 | 12-25 | 30 | 1000 |
| 12" | 300 | 610 | 460 | 410 | 375 | 12-25 | 30 | 1200 |
主要零件材料Materials of main parts
| 零件名稱 Description of parts | Q41F-（16-25）C | | |
| | | | |
| 閥蓋 Bonnet | WCB | ZG1Cr18Ni9i CF8 | ZG1Cr18Ni12Mo2Ti CF8M |
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| | 聚四氟乙烯Polytetrafluorethylene（PTEE） |
| | 聚四氟乙烯Polytetrafluorethylene（PTEE） |
