Main external dimensions and connection dimensions
DN(mm)
mm :300
in :12
Structure length (standard value)（mm）
L :178
Dimension(ref value)(mm)
H :250
D343H
H1 :895
A1 :450
B1 : 560
D643H
H2 :1035
A2 :450
B2 :220
D943H
H3 :1070
A3 : 300
B3 :315
Connection size (standard value)(mm)
1.0MPa
D :445
D1 :400
D2 :368
Z-φd :12-22
1.6MPa
D :460
D1 :410
D2 :375
Z-φd :12-26
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