产品特点
Q646F-10P/16P/R/RL不锈钢气动四通球阀为X形垂直通道的球阀，它的特点是球体的两条通道为X形布置，四个通道口径均布于球体赤道圆周截面上，当球体沿顺时针旋转90时，能使相邻的两个通道实现两两互通。
本阀门系列可配置多种驱动装置
主要零件材质
|
零件名称
Accessory name
|
材 质 Material
|
|
GB
|
ASTM
|
|
阀体、阀盖
Body,bonnet
|
WCB
|
A216-WCB
|
|
密封圈
Sealing Ring
|
PTFE、对位聚苯
PTFE、Counterpoint polypheny1
|
PTFE、对位聚苯
PTFE、Counterpoint polypheny1
|
|
球体 Ball
|
1Cr18Ni9Ti
|
SS 304
|
|
阀座、阀杆
Seat、Stem
|
2Cr13
|
A246-416
|
|
双头螺柱
Dual-head double-screw bolt
|
35CrMoA
|
A193-B7
|
主要性能规范 Main Performance Spcification
|
公称压力 PN（MPa）
Nominal diameter
|
试验压力 Test pressure
|
|
壳体 Shell
|
高压液密封
High-pressure liquid sealing
|
低压气密封
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
|
|
适用工况
Applicable
Operating Mode
|
适用介质
Applicable medium
|
水、油品、气等非腐蚀介质和酸碱腐蚀介质
Non-corrosion medium such as water, oil products,
and gas, etc,and nitric acid corrosion medium.
|
|
适用温度
Applicable temperature
|
-28-350℃
|
|
应用规范
Applicable specification
|
连接法兰
Connecting flange
|
JB79-59、GB9113、HG20592-97、ANSI B16.5
|
|
检验试验
Test and inspection
|
GB9/T 9092-99、API 598
|
|
其余制造规范均按本厂标准
Other manufacturing standard is according to the standard of our factory.
|
主要外型与连接尺寸表Form of Main Types and Connecting Dimension
|
公称压力或压力级 Nominal pressure
|
主要尺寸
Main dimension
|
公称通径
|
|
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
|
|
其余的法兰尺寸请参阅（主要外型及连接尺寸表）
|
