DN=65¡«500mm

PN=0.6¡«2.0MPa

¦Â=0.316¡«0.775

ReD£½1.5¡Á105¡«2¡Á10⁶

1.δ¼Ó¹¤ÊÕËõ¶Îʽ

DN=200¡«1600mm

PN=0.6¡«1.0MPa

¦Â=0.4¡«0.7

ReD£½2¡Á105¡«2¡Á106

2.¼Ó¹¤ÊÕËõ¶Îʽ

DN=50¡«250mm

PN=0.6¡«1.0MPa

¦Â=0.4¡«0.75

ReD£½2¡Á105¡«106