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                 遍(y┬)|    巷望(ji┌n)初|   a(ch┌n)瞳鹿\|   a(ch┌n)瞳朕|   (li│n)狼圭隈|   W(w┌ng)貧|   W(w┌ng)嫋仇D|   二I(y┬)]蕉|
 孤嗟(r┫n)錆何蛍
両塀鹿嶄(r┫n)錆狼y(t┓ng)初B
p塀鹿嶄(r┫n)錆狼y(t┓ng)初B
(d┛ng)(r┫n)錆叡
 
返(_)(d┛ng)(r┫n)錆叡
 
紗嗟叡
 
(d┛ng)叡
 
p蛍塘匂
 
両蛍塘匂
 
坐Σ擔v、陣崙、Q鱸y式凪現周
 
 蓮嗟(r┫n)錆何蛍
蓮嗟鹿嶄(r┫n)錆狼y(t┓ng)O(sh┬)(j━)初B
蓮嗟(r┫n)錆b崔式蓮嗟嫋
 
互┻唯栽〉葉
 
蓮嗟(r┫n)錆圷周
 
 砿周何蛍
 
 嗟(r┫n)錆何蛍
嗟(r┫n)錆狼y(t┓ng)O(sh┬)(j━)初B
嗟(r┫n)錆狼y(t┓ng)議侘塀
 
嗟(r┫n)錆狼y(t┓ng)a(ch┌n)瞳
 
 眇慟堂新
 
 
 
A侏辛介塀z砿俊^
C侏辛介塀z砿俊^ 眉郁塀z砿俊^
A侏辛介塀z砿俊^(JB1888-777)、C侏辛介塀z砿俊^(JB1890-77)
z砿
(n┬i)
d
巷Q

DN
垢恬坐
MPa
D2
d1
l1
l2
S2
D1
d8〜l8
I
II
III
I
II
III
巷餓
4
4
20
-
-
10
-
-
\0.6
M12〜1.25
21
28.5
17
19
2.4〜33
6
6
20
25
40
12
13.5
15
M14〜1.5
23
34
22
25
3.4〜38
8
8
16
25
32
14
15.5
17
M16〜1.5
23
37
24
27
3.4〜45
10
10
16
25
25
16
17.5
19
M18〜1.5
33
39
27
31
3〜51
13
10
12.5
20
25
20
21.5
23
\0.8
M22〜1.5
33
43
30
34
3〜64
16
15
10
16
20
23
24.5
26
M27〜1.5
35
48
36
41
3〜80
  1、d8〜l8-辛介塀俊^喘議岷忈葉拷L(zh┌ng)。  2、L=l+5l2
眉郁塀z砿俊^(JB/ZQ4429-86)
巷Q

DN
D2
z砿岷
垢恬坐
MPa
D4
L72
L1
L2
do
苔銚
嶷楚
kg
D3
I
II
III
I
II
III
D
S
D1
min
max
min
max
min
max
6
8
15.1
17.3
16.7
18.9
18.5
20.7
17.5
30
33
32
92
60
18
5
M16〜1.5
21
25.4
0.299
8
10
17.5
19.7
19.1
21.3
20.9
23.4
16
28
31
35
97
60
22
7
M22〜1.5
30
34.6
0.310
10
12.5
20.5
23.1
22.1
24.7
23.9
26.5
14
25
27
40
108
67
24
10
M27〜1.5
36
41.6
0.500
15
16
23.6
26.2
25.2
27.8
27
29.6
10.5
20
22
45
110
68
25
13
M30〜1.5
41
47.3
0.632
20
22
30.8
33.4
32.4
35.0
34.2
36.8
8
14
16
51
122
76
27
18
M36〜2
46
53.1
0.835
25
25
35.2
38.0
37.0
39.8
38.8
41.6
7
13
15
58
135
80
32
21
M42〜2
50
57.7
1.234
32
31.5
41.7
44.7
43.5
46.5
45.3
48.3
4.4
11
12
66
148
88
35
28
M52〜2
60
69.3
1.735
40
38
48.1
51.1
49.9
52.9
-
-
3.5
9
-
72
168
102
38
33
M60〜2
70
80.8
2.212
50
51
61.0
64.0
62.8
65.8
-
-
2.6
8
-
86
186
116
40
43
M68〜2
80
92.4
3.339
z砿梓GB3683-83ゞzソ匣債z砿〃
   
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