DIM(mm)

ANSI B16.5
BS1560(mm)
Mss sp-44

API605

公差

内环内径
垫片内径

<=600

＜=24"

＞＝26" and ＜=34"

±0.5

＞600 and ＜=800

＞24" and ＜=34

＞＝36" and ＜=60"

±0.9

＞800 and ＜=1600

＞34" and ＜=60"

±1.3

＞1600

＞60"

±1.6

垫片外径

＜=600

＜=24"

＜=24"

±0.9

＞600 and ＜=160000

＞24" and ＜=60"

±1.8

1600

＞60"

±2.2

外环外径

＞1/2" and ＜=60"

±0.9

＜=600

＜=24"

0-1.0

＞600 and ＜=1000

＞24" and ＜=34"

0-1.8

＞1000 and ＜=1600

＞34" and ＜=60"

0-2.2