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???????YZ9-11-J41
?????????DN10-15mm
?????????PN4??6.4MPa
????????-20??440??
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DN
PN(mpa)
L
??
D
D1
D2
H1
H2
1
10
4
130
62
90
60
40
88
96
20#
1Cr18Ni9Ti
0Cr18Ni12Mo12Ti
304L
316L
2
6.4
140
68
100
70
50
90
98
3
16
140
75
105
70
50
105
113
4
15
4
130
90
95
65
45
113
124
5
6.4
140
92
105
75
55
115
126
6
16
140
100
115
75
55
120
132


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