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Description
GB/T9123.1-2000 RFIII - steel pipe blank flanges with flat face or raised face
Bill of material
Blank flanges DN400-PN150 RF GB/T9123.1-2000
IDNR
Ident number
PN
bar
mm
DN
dia. of nominal
mm
DD
outer dia. of flanges;
mm
K
dia. of newel
mm
L
dia. of bolt
mm
N
amount of bolt
mm
M
bolt standard
mm
D
mm
F
7.000 mm
C
thickness of flanges
mm