Main external dimensions and connection dimensions
DN(mm)
mm :450
in :18
Structure length (standard value)（mm）
L :222
Dimension(ref value)(mm)
H :350
D343H
H1 :1255
A1 :535
B1 : 580
D643H
H2 :1250
A2 :650
B2 :280
D943H
H3 :1335
A3 : 575
B3 :714
Connection size (standard value)(mm)
1.0MPa
D :615
D1 :565
D2 :532
Z-φd :20-26
1.6MPa
D :640
D1 :585
D2 :545
Z-φd :20-30
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