一、產(chǎn)品特點(diǎn)Features：
不銹鋼電動(dòng)四通換向球閥為X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。
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.
1.本閥門(mén)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.
2.四通球閥介質(zhì)流向原理：
如圖所示，“LL’’型四通球閥只需操作板手或執(zhí)行器將球體轉(zhuǎn)動(dòng)90’，可同時(shí)對(duì)兩種介質(zhì)的流向進(jìn)行切換，即方便而迅速，實(shí)現(xiàn)一閥多用的效果。
2-way flow valve media theory:
As shown, "LL''ball-type four-way wrench or simply operate the actuator to rotate sphere 90 ', while the two media can flow switch, which easily and quickly, to achieve a multi-valve effect .
二、主要零件材質(zhì)Main Patrs and Materials：
|
零件名稱(chēng)
Accessory name
|
材 質(zhì) Material
|
|
GB
|
ASTM
|
|
閥體、閥蓋
Body,bonnet
|
WCB
|
A216-WCB
|
|
密封圈
Sealing Ring
|
PTFE、對(duì)位聚苯
PTFE、Counterpoint polypheny1
|
PTFE、對(duì)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
|
三、主要性能規(guī)范 Main Performance Spcification：
|
公稱(chēng)壓力 PN(MPa)
Nominal diameter
|
試驗(yàn)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(yàn)試驗(yàn)
Test and inspection
|
GB9/T 9092-99、API 598
|
|
其余制造規(guī)范均按本廠(chǎng)標(biāo)準(zhǔn)
Other manufacturing standard is according to the standard of our factory.
|
四、主要外型與連接尺寸表Shape and size of the table to connect the main：
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公稱(chēng)壓力或壓力級(jí) Nominal pressure
|
主要尺寸
Main dimension
|
公稱(chēng)通徑DN
|
|
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(qǐng)參閱樣本 <主要外型及連接尺寸表> See the rest of the flange size of the sample <Main external and connecting dimensions table>
|
- 溫馨提示：為規(guī)避購(gòu)買(mǎi)風(fēng)險(xiǎn)，建議您在購(gòu)買(mǎi)前務(wù)必確認(rèn)供應(yīng)商資質(zhì)與產(chǎn)品質(zhì)量。
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