法兰式真空隔离闸阀、电动真空隔离闸阀
法兰式真空隔离闸阀、电动真空隔离闸阀
■主要性能规范 Chief property and specification
■试验压力 Test pressure
| 公称通径 DN/mm Nominal diameter |
试验压力/MPa Seal test | ||
|
壳体强度试验 |
上密封试验 Back seal |
密封试验 Seal test |
|
| 2.5 | 3 8 | 2 8 | 2 8 |
| 4 O | 6 0 | 4 4 | 4 4 |
| 6 4 | 9.6 | 7.0 | 7.0 |
| 10.0 | 15.0 | 11.0 | 110 |
| 产品类型 Product type | 适用介质 Applicable medium | 适用温度/℃ Applicable temperature | ||
|
水、蒸汽、空气 Water,r |
≤425 | ||
|
水、蒸汽、空气 Water,r |
≤550 |
| 零件名称 Part name |
阀体、阀盖 Body Bonnet |
阀杆 Valve stem |
阀板 Wedge gate |
密封面 Sealing face |
阀杆螺母 Yoke nut |
填料 Packing |
紧固件 Fastener |
||
|
WCB | 2Gr13 | 25 | H：合金钢 H：alloy steel |
铝青铜 Al bronze |
膨胀复合石墨 Expanding compound graphite |
优质碳钢 High-grade carbon steel |
||
|
铬钼钢 Cr.Mo steel |
20Cr1Mo1VA | 铬钼钢 Cr．Mo steel |
Y：硬质合金 Y：carbide alloy |
铬钼钢 Cr．Mo steel |
■法兰式真空隔离闸阀、电动真空隔离闸阀主要尺寸及重量
| 公称通径 DN/mm Nominal diameter |
公称压力 DN/mm Nominal pressure |
主要外形尺寸和连接尺寸/mm Main external and connecting dimensi*** |
电动装置 Electric dowice |
|||||
| L | H | D | Do | ∝ | W | |||
| 50 | 2.5 | 250 | 618 | 64 | 49 | 37°30’ | 562 | DZW10 |
| 65 | 270 | 670 | 82 | 66 | 37°30’ | 562 | DZW10 | |
| 80 | 280 | 700 | 95 | 78 | 37°30’ | 562 | DZW10 | |
| 100 | 300 | 785 | 117 | 100 | 37°30’ | 607 | DZW15 | |
| 125 | 325 | 845 | 144 | 125 | 37°30’ | 607 | DZW20I | |
| 150 | 350 | 990 | 172 | 151 | 37°30’ | 607 | DZW20I | |
| 200 | 400 | 1080 | 223 | 201 | 37°30’ | 607 | DZW30 | |
| 250 | 450 | 1150 | 278 | 253 | 37°30’ | 607 | DZW30 | |
| 300 | 500 | 1415 | 330 | 303 | 37°30’ | 755 | DZW45 | |
| 350 | 550 | 1665 | 380 | 351 | 37°30’ | 755 | DZW60 | |
| 400 | 600 | 1815 | 432 | 398 | 37°30’ | 825 | DZW90 | |
| 450 | 650 | 1920 | 484 | 450 | 37°30’ | 825 | DZW120 | |
| 500 | 700 | 2080 | 535 | 498 | 37°30’ | 825 | DZW120 | |
| 600 | 800 | 2380 | 638 | 600 | 37°30’ | 925 | DZW180 | |
法兰式真空隔离闸阀、电动真空隔离闸阀