產(chǎn)品詳情
簡單介紹：
永嘉阿斯塔閥門電動四通換向球閥為X形垂直通道的球閥，它的特點是球體的兩條通道為X形布置，四個通道口徑均布于球體赤道圓周截面上，當(dāng)球體沿順時針旋轉(zhuǎn)90時，能使相鄰的兩個通道實現(xiàn)兩兩互通。 1.本閥門系列可配置多種驅(qū)動裝置：
This ball va
詳情介紹：
主要零件材質(zhì)Main Patrs and Materials：
|
零件名稱 Accessory name |
材 質(zhì) Material | |
| GB | ASTM | |
|
閥體、閥蓋 Body,bonnet |
WCB | A216-WCB |
|
密封圈 Sealing Ring |
PTFE、對位聚苯 PTFE、Counterpoint polypheny1 |
PTFE、對位聚苯 PTFE、Counterpoint polypheny1 |
| 球體 Ball | 1Cr18Ni9Ti | SS 304 |
|
閥座、閥桿 Seat、Stem |
2Cr13 | A246-416 |
|
雙頭螺柱 Dual-head double-screw bolt |
35CrMoA | A193-B7 |
主要性能規(guī)范 Main Performance Spcification：
|
公稱壓力 PN(MPa) Nominal diameter |
試驗壓力 Test pressure | |||
| 殼體 Shell |
高壓液密封 High-pressure liquid sealing |
低壓氣密封 Low-pressure hermetic sealing |
||
| 1.6 | 2.4 | 1.76 | 0.6 | |
| 2.5 | 3.75 | 2.75 | ||
| 4.0 | 6.0 | 4.4 | ||
| CLASS150 | 3.O | 2.2 | ||
|
適用工況 Applicable Operating Mode |
適用介質(zhì) Applicable medium |
水、油品、氣等非腐蝕介質(zhì)和酸堿腐蝕介質(zhì) Non-corrosion medium such as water, oil products, and gas, etc,and nitric acid corrosion medium. |
||
|
適用溫度 Applicable temperature |
-28-350℃ | |||
|
應(yīng)用規(guī)范 Applicable specification |
連接法蘭 Connecting flange |
JB79-59、GB9113、HG20592-97、ANSI B16.5 | ||
|
檢驗試驗 Test and inspection |
GB9/T 9092-99、API 598 | |||
|
其余制造規(guī)范均按本廠標(biāo)準(zhǔn) Other manufacturing standard is according to the standard of our factory. |
||||
四、電動四通換向球閥主要外型與連接尺寸表：
| 公稱壓力或壓力級 Nominal pressure |
主要尺寸 Main dimension |
公稱通徑 | |||||||||||
| 15/1/2″ | 20/3/4″ | 25/1″ | 32/11/4″ | 40/11/2″ | 50/2″ | 65/21/2″ | 80/3″ | 100/4″ | 125/5″ | 150/6″ | 200/8″ | ||
| PN1.6MFb | L | 150 | 150 | 180 | 200 | 220 | 240 | 260 | 280 | 320 | 380 | 440 | 550 |
| PN2.5MFh | L1 | 75 | 75 | 90 | 100 | 110 | 120 | 130 | 140 | 160 | 190 | 220 | 275 |
| PN4.0MFb | H | 90 | 90 | 102 | 115 | 135 | 140 | 155 | 185 | 210 | 275 | 305 | 335 |
| CLASS150 | W | 140 | 140 | 155 | 250 | 250 | 350 | 350 | 420 | 700 | 1000 | 1300 | 1800 |
| 其余的法蘭尺寸請參閱樣本 <主要外型及連接尺寸表> | |||||||||||||
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