GB/T 9118.1-2000 PN50 RF - Loose hubbed steel pipe flangs with welding neck collar with raised face - Chinese Manufacturers

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Company	Chinese Manufacturers
Description	GB/T 9118.1-2000 PN50 RF - Loose hubbed steel pipe flangs with welding neck collar with raised face
Bill of material	flanges DN100-PN50 RF GB/T 9118.1-2000
IDNR Ident number
DN dia. of nominal	100 100	mm
A outer dia. of steel tube	114.300 114.300	mm
DD outer dia. of flanges	255.000 255.000	mm
K dia. of newel	200.000 200.000	mm
L dia. of bolt	22.000 22.000	mm
N amount	8.000 8.000	mm
M bolt standard	M20 M20
D Dia. of hermetic	157.500 157.500	mm
C thickness of flanges	32.000 32.000	mm
H height of flanges	48.000 48.000	mm
NN Dia. of flanges	146.000 146.000	mm
B MIN	117.000 117.000	mm
R or R2	11.000 11.000	mm
L1 I dn>=350 esur	150.000 150.000	mm
L2 II dn>=350 esur	75.000 75.000	mm