gb／t5744—93快关阀本产品适用于船舶淡水、燃油、滑油、柴油等管路。
the product is used for marine f . w . ，f．o ., l．o.，d .o., etc．
基本参数见表1 parameter list show astable 1
表1 table1
| 公称压力nominal pressure | 0.25mpa |
| 公称通径nominal diameter | dn20-150mm |
| 工作温度working tempreture | t≤120℃ |
| 阀体材料valve body material | zg230-450 |
| 缺体工作压力working pressure of cylinder body | 0.3~0.7mpa |
结构尺寸见表2 structural dimensi*how as table 2
表2 table 2
|
公称通径
nominal diameter |
结构尺寸 stmctural dimension
|
手轮
hand wheel |
升程
lift range |
法兰flange
|
缸体容积
volume of cylinder body |
||||||||||||
|
l
|
h
|
l0
|
l1
|
as、bs、aq、bq
|
ass、bss、aqs、bqs
|
v(cm^3)
|
|||||||||||
|
dn
|
a型
|
b型
|
a型
|
b型
|
d0
|
m
|
d
|
d1
|
n-d
|
b
|
d
|
d1
|
n-d
|
b
|
27
|
||
|
20
|
150
|
95
|
240
|
320
|
143
|
44
|
80
|
7
|
95
|
68
|
4-13
|
11
|
90
|
65
|
4-11
|
14
|
|
|
25
|
160
|
100
|
242
|
325
|
|
105
|
73
|
12
|
100
|
75
|
|||||||
|
32
|
180
|
105
|
245
|
330
|
|
100
|
9
|
115
|
83
|
6-15
|
13
|
120
|
90
|
4-14
|
16
|
||
|
40
|
200
|
115
|
274
|
365
|
48
|
120
|
12
|
125
|
93
|
130
|
100
|
||||||
|
50
|
230
|
125
|
283
|
381
|
49
|
140
|
15
|
135
|
103
|
140
|
110
|
||||||
|
65
|
290
|
145
|
325
|
437
|
155
|
58
|
19
|
155
|
123
|
|
14
|
160
|
130
|
58
|
|||
|
80
|
310
|
155
|
350
|
466
|
160
|
23
|
170
|
138
|
8-15
|
190
|
150
|
4-18
|
18
|
||||
|
100
|
350
|
175
|
375
|
500
|
295
|
62
|
180
|
30
|
190
|
158
|
210
|
170
|
|||||
|
125
|
400
|
200
|
400
|
540
|
300
|
68
|
200
|
36
|
215
|
183
|
10-15
|
240
|
200
|
8-18
|
20
|
||
|
150
|
480
|
225
|
430
|
580
|
310
|
75
|
225
|
45
|
240
|
208
|
12-15
|
265
|
225
|
||||
