點(diǎn)擊圖片查看大圖Q946F電動(dòng)四通球閥換向?yàn)閄形垂直通道的球閥，它的特點(diǎn)是球體的兩條通道為X形布置，四個(gè)通道口徑均布于球體赤道圓周截面上，當(dāng)球體沿順時(shí)針旋轉(zhuǎn)90時(shí)，能使相鄰的兩個(gè)通道實(shí)現(xiàn)兩兩互通。
Features
Four-way direction changeable ball valve is a kind of ball valve with X-pattern vertical bore.It s feature is, the ball valve s two bores
are arranged to be X-pattern ,and its four bores are connected to each other two of adjacent bores can be connected to each other.
本閥門系列可配置多種驅(qū)動(dòng)裝置
This ball valve can be equipped with several types of operation device.
主要零件材質(zhì)Main Patrs and Materials
|
零件名稱 |
材 質(zhì) Material |
|
|
GB |
ASTM |
|
|
閥體、閥蓋 |
A216-WCB |
|
|
密封圈 |
PTFE、對位聚 |
PTFE、對位聚 |
|
球體 Ball |
1Cr18Ni9Ti |
SS 304 |
|
閥座、閥桿 |
2Cr13 |
A246-416 |
|
雙頭螺柱 |
35CrMoA |
A193-B7 |
主要性能規(guī)范 Main Performance Spcification
|
公稱壓力 PN(MPa) |
試驗(yàn)壓力 Test pressure |
|||
|
殼體 Shell |
高壓液密封 |
低壓氣密封 |
||
|
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 |
適用介質(zhì) |
水、油品、氣等非腐蝕介質(zhì)和酸堿腐蝕介質(zhì) |
||
|
適用溫度 |
-28-350℃ |
|||
|
應(yīng)用規(guī)范 |
連接法蘭 |
JB79-59、GB9113、HG20592-97、ANSI B16.5 |
||
|
檢驗(yàn)試驗(yàn) |
GB9/T 9092-99、API 598 |
|||
|
其余制造規(guī)范均按本廠標(biāo)準(zhǔn) |
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主要外型與連接尺寸表Form of Main Types and Connecting Dimension
|
公稱壓力或壓力級 Nominal pressure |
主要尺寸 |
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（主要外型及連接尺寸表） |
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