不锈钢电动法兰四通换向球阀
主要零件材质Main Patrs and Materials
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
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
不锈钢电动法兰四通换向球阀主要性能规范 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 ofourfactory.
不锈钢电动法兰四通换向球阀主要外型与连接尺寸表Form of Main Types andConnectingDimension
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
180
200
220
240
260
280
320
380
440
550
PN2.5MFh
L1
75
90
100
110
120
130
140
160
190
275
PN4.0MFb
H
102
115
135
155
185
210
305
335
W
250
350
420
700
1000
1300
1800
其余的法兰尺寸请参阅样本 <主要外型及连接尺寸表>
