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法兰电动闸阀压力试验 Pressure Test
公称压力 NominalPressure
|
1.6
|
2.5
|
4.0
|
6.4
|
10.0
|
16.0
|
|
强度试验 Shell Test
|
2.4
|
3.8
|
6.0
|
9.6
|
15.0
|
24.0
|
|
水密封试验 Water Seal Test
|
1.8
|
2.8
|
4.4
|
7.0
|
11.0
|
18.0
|
|
上密封试验 Backseat Test
|
1.8
|
2.8
|
4.4
|
7.0
|
11.0
|
18.0
|
|
气密封试验 Air Seal Test
|
0.4-0.7
| |||||
法兰电动闸阀主要零件材料及性能 Main Part Materials and Property
体、盖、板 Body Cover Disc
|
阀杆 Stem
|
密封面 Sealing Face
|
垫片 Sealing Shim
|
填料 Packing
|
工作温度 Working Temperature
|
适用介质 Suitable Medium
|
|
|
WCB
|
2Cr13
|
13Cr STL 木体材料 With Body Material 尼龙 Nylon
|
增强柔性石墨 13Cr/柔性石墨 Enhanced Flexible Graphite 1Cr13/Flexible Graphite 08软钢 08 Soft Steal 0Cr18Ni9Ti 0Cr17Ni12Mo2Ti XD550F(T) PTFE
|
柔性石墨 增强柔性石墨 Flexible Graphite Enhanced Flexible Graphite SFB/260 SFP/260 PTFE
|
≤425
|
水 蒸汽 油品 Water Steam Ｏil Goods
|
|
|
WC1
|
38CrMoAl 25Cr2MoV
|
≤450
|
| ||||
|
WC6
|
≤540
|
| |||||
|
WC9
|
≤570
|
| |||||
|
C5 C12
|
≤540
|
| |||||
|
ZGCr5Mo
|
≤200
|
硝酸类 Nitric acid
|
| ||||
|
ZG1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
| |||||
|
≤200
|
醋酸类 Acetic acid
|
| |||||
|
ZG1Cr18Ni12Mo2Ti
|
1Cr18Ni12Mo2Ti
|
|
上海尼必可BZ41W-16P保温夹套闸阀 外形尺度
型号
|
压力
|
公称通径 DN
|
尺度（mm）
| |||||||
|
L
|
D
|
D1
|
D2
|
b
|
z-d
|
H
|
D0
| |||
|
BZ41W-16P
|
1.6
|
40
|
200
|
160
|
125
|
100
|
18-3
|
4-18
|
310
|
200
|
|
50
|
250
|
180
|
145
|
120
|
18-3
|
4-18
|
358
|
240
| ||
|
65
|
265
|
195
|
160
|
135
|
20-3
|
8-18
|
373
|
240
| ||
|
80
|
280
|
215
|
180
|
155
|
20-3
|
8-18
|
435
|
280
| ||
尼必可V230D01自力式压力调节阀、气动调节阀介绍
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