GB/T5744角式气动快关阀

GB/T5744角式气动快关阀性能规范Technical Data 
 
公称压力
Nominal Pressure (MPa)
公称通径
Nominal Diameter (mm)
适用介质
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
 
名称 name
材料 material
牌号Marks
阀体、阀盖 
body cover
铸钢
Cast Steel
ZG230-45
阀盘disc
优质碳素钢 
Carbon Steel
钢45#
缸体cylinder body
铸铝青铜
Cast Aluminum Bronze
ZQA19-2
阀杆stem
不锈钢
Stainless Steel
2Cr13
活塞piston
锌黄铜 Zine Brass
H62
 
型式Type:ASAQASSAQS , BSBQBSSBQS

主要结构尺寸  Main structure dimension
 
 
通径 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