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Flanges DN450-PN110 RJ GB/T9115.4

  1. Chinese Manufacturers
  3. HETONG
  5. gb9115.4-2000
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Chinese Manufacturers
Description
GB/T 9115.4-2000 RJ - Steel pipe welding neck flanges with ring-joint face
Bill of material
Flanges DN450-PN110 RJ GB/T9115.4
IDNR
Ident number
PN
bar
DN
dia. of nominal
mm
A
outer dia. of steel pipe
mm
D
outer dia. of flanges
mm
K
dia. of newel
mm
L
dia. of bolt
mm
N
amount of bolts
mm
M
bolt standard
GN
groove number;hermetic face
J
min;hermetic face
mm
P
hermetic face
mm
E
mm
F
hermetic face
mm
R1
max;hermetic face
mm
C
thickness of flanges
mm
H
height of flanges
mm
NN
neck of flanges
R
neck of flanges
mm
B
inner dia. of flanges;STwhen DN>350 B is confirmed by user
mm
S
approximate distance of two flanges
mm