不銹鋼電動法蘭四通換向球閥
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
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
不銹鋼電動法蘭四通換向球閥主要性能規(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)范均按本廠標準 Other manufacturing standard is according to the standard ofourfactory.
不銹鋼電動法蘭四通換向球閥主要外型與連接尺寸表Form of Main Types andConnectingDimension
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
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
其余的法蘭尺寸請參閱樣本 <主要外型及連接尺寸表>
