主要外形尺寸 Main outer size| DN | G | d | L | H | W | | 6 | 1/4″ | 5 | 40 | 28 | 70 | | 10 | 3/8″ | 7 | 45 | 30 | 70 | | 15 | 1/2″ | 9 | 56 | 34 | 90 | | 20 | 3/4″ | 12 | 60 | 38 | 90 | | 25 | 1″ | 15 | 70 | 50 | 110 | | 32 | 1-1/4″ | 20 | 80 | 56 | 120 | | 40 | 1-1/2″ | 25 | 85 | 60 | 130 | | 50 | 2″ | 32 | 100 | 65 | 140 |
性能规范 Specifications | 公称压力Nominal pressure | PN | 1.6,2.5,4.0,6.4 | Mpa | | 强度试验压力Strength testing pressure | PT | 2.4,3.8,6.0,9.6 | | 低压气密封试验压力Seat testing pressure(low pressure) | 0.6 | | 高压气密封试验压力Seat testing pressure(high pressure) | 1.8,2.8,4.4,7.1 | | 适用介质Applicable media | Q11F-(16-64)C | Q11F-(16-64)P | Q11F-(16-64)R | | 水、油品、气Water.Oil.Gas | 硝酸类Nitric acid | 醋酸类Acetic acid | | 适用温度Applicable temperature | -40～180℃ |
主要零件材料 Materials of main parts | 零件名称Description of parts | Q11F-(16-64)C | Q11F-(16-64)P | Q11F-(16-64)R | | 阀体Body | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2TiCF8M | | 球体Ball | 1Cr18Ni9Ti | 1Cr18Ni9Ti304 | 1Cr18Ni12Mo2Ti316 | | 阀杆Stem | 1Cr18Ni9Ti | 1Cr18Ni9Ti304 | 1Cr18Ni12Mo2Ti316 | | 密封圈Sealring | 聚四氟乙烯Polytetrafluorethylene（PTFE） | | 填料Packing | 聚四氟乙烯Polytetrafluorethylene（PTFE） |
|