GB/T5744角式氣動快關(guān)閥性能規(guī)范Technical Data 
|
公稱壓力
Nominal Pressure (MPa)
|
公稱通徑
Nominal Diameter (mm)
|
適用介質(zhì)
Applicable Medium
|
|
0.25
|
20-150
|
海水、淡水、滑油、燃油和t≤220℃的蒸汽
Sea water,Fresh water，
Fuel oil and steam (t≤220℃)
|
主要零件材料 Material of main parts
|
名稱 name
|
材料 material
|
牌號Marks
|
|
閥體、閥蓋
body cover
|
鑄鋼
Cast Steel
|
ZG230-45
|
|
閥盤disc
|
優(yōu)質(zhì)碳素鋼
Carbon Steel
|
鋼45#
|
|
缸體cylinder body
|
鑄鋁青銅
Cast Aluminum Bronze
|
ZQA19-2
|
|
閥桿stem
|
不銹鋼
Stainless Steel
|
2Cr13
|
|
活塞piston
|
鋅黃銅 Zine Brass
|
H62
|
型式Type:ASAQASSAQS , BSBQBSSBQS
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主要結(jié)構(gòu)尺寸 Main structure dimension
|
通徑 DN
|
D
|
C
|
n-d
|
L
|
H
|
|
AS
|
BS
|
AS
|
BS
|
|
20
|
90
|
65
|
4-?11
|
150
|
95
|
240
|
320
|
|
25
|
100
|
75
|
4-?11
|
160
|
100
|
242
|
325
|
|
32
|
120
|
90
|
4-?14
|
180
|
105
|
245
|
330
|
|
40
|
130
|
100
|
4-?14
|
200
|
115
|
274
|
365
|
|
50
|
140
|
110
|
4-?14
|
230
|
125
|
283
|
381
|
|
65
|
160
|
130
|
4-?14
|
290
|
145
|
325
|
437
|
|
80
|
190
|
150
|
4-?18
|
310
|
155
|
350
|
466
|
|
100
|
210
|
170
|
4-?18
|
350
|
175
|
375
|
500
|
|
125
|
240
|
200
|
8-?20
|
400
|
200
|
400
|
540
|
|
150
|
295
|
225
|
8-?20
|
480
|
225
|
430
|
580
|
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