CJZQ船用高压截止阀,CJZQ-L20H外螺纹球型截止阀、CJZQ-G25H内螺纹高压球型截止阀
|
NG
|
L1
|
L2
|
L3
|
L4
|
D
|
4-M
|
a×b
|
h
|
|
50
|
170
|
75
|
200
|
83.4
|
Ф156
|
M20
|
120×120
|
140
|
|
80
|
225
|
95
|
300
|
113.1
|
Ф218
|
M24
|
120×120
|
190
|