一、概述
二、支管减压阀外形尺寸
公称通径
|
尺寸
|
||||
mm
|
in
|
D
|
H
|
H1
|
L
|
15
|
1/2
|
59
|
60
|
31
|
66
|
20
|
3/4
|
73
|
75
|
31
|
77
|
25
|
1
|
85
|
90
|
43
|
85
|