详细资料Details：
产品描述：应用规范公称压力：1.6-4.0MPa 适用温度范围：-20~232℃~350℃ 适用介质：水、油、气及某些腐蚀性液体（W.O.G）广式法兰球阀
Features: winning numbers on the application of standard nominal pressure :1.6-4 .0 MPa Temperature range: -20 ~ 232 ℃ ~ 350 ℃ Medium: water, oil, gas and some corrosive liquids （WOG） wide flanged ball valve.
主要零件材料Main parts：
| 适用介质Medium | 型号Model | 阀体Body | 球体、阀杆Ball, stem | 手柄 Handle | 密封圈Ring | 垫片、填料 Gaskets, packing |
| 水、蒸汽、油品 Water, steam, oil | Q641F-16C、Q641F-25C | A105、45 | 1Cr18/1Cr18Ni9Ti | 不 | 聚四氟乙烯PTFE增强聚四氟乙烯VUILUK PTFE对位聚苯PPL | 聚四氟乙烯PTFE对位聚苯PPL |
| 硝酸类 Nitric acid | Q641F-16P、Q641F-25P | SS304/1Cr18Ni19Ti | SS304/1Cr18Ni9Ti | |||
| 醋酸类 Acetic acid | Q641F-16R、Q641F-25R | SS316/Cr18Ni12Mo2Ti | SS316/1Cr18Ni12Mo2Ti |
主要尺寸：
| 公称通径 | d | d2 | L | D | D1 | D2 | b | f | Z-d1 | H | W | |
| DN（mm） | in | |||||||||||
| 15 | 1/2 | 10 | 15 | 92 | 95 | 65 | 45 | 14 | 2 | 4-14 | 60 | 110 |
| 20 | 3/8″ | 12.6 | 20 | 106 | 75 | 105 | 55 | 14 | 2 | 4-14 | 65 | 110 |
| 25 | 1″ | 17 | 24 | 109 | 85 | 115 | 65 | 16 | 2 | 4-14 | 70 | 110 |
| 32 | 1 1/4″ | 22 | 32 | 126 | 100 | 135 | 78 | 16 | 2 | 4-18 | 85 | 145 |
| 40 | 1 1/2″ | 25 | 38 | 136 | 110 | 145 | 85 | 16 | 3 | 4-18 | 90 | 145 |
| 50 | 2″ | 32 | 46 | 154 | 125 | 160 | 100 | 18 | 3 | 4-18 | 98 | 177 |
| 65 | 2 1/2″ | 44 | 60 | 170 | 145 | 180 | 120 | 20 | 3 | 8-18 | 110 | 190 |
| 80 | 3″ | 50 | 72 | 195 | 160 | 195 | 135 | 22 | 3 | 8-18 | 130 | 240 |
| 100 | 4″ | 65 | 92 | 215 | 180 | 215 | 155 | 22 | 3 | 8-18 | 150 | 260 |
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