GB/T 9123.4-2000 RJ - Steel pipe blank flanges with ring-joint face - Chinese Manufacturers

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Company	Chinese Manufacturers
Description	GB/T 9123.4-2000 RJ - Steel pipe blank flanges with ring-joint face
Bill of material	Blank flanges DN450-PN110 RJ GB/T9123.4-2000
IDNR Ident number
PN bar	110 110
DN dia. of nominal	450 450	mm
D outer dia. of flanges	745 745	mm
K dia. of newel	654.0 654.0	mm
L dia. of bolt	45.0 45.0	mm
N amount of bolts	20 20	mm
M bolt standard	M42 M42
GN groove number;hermetic face	R69 R69
J min;hermetic face	575.0 575.0	mm
P hermetic face	533.40 533.40	mm
E hermetic face	7.92 7.92	mm
F hermetic face	11.91 11.91	mm
R1 max;hermetic face	0.8 0.8	mm
C thickness of flanges	83.0 83.0	mm
S approximation;distance of two flanges	5 5	mm