形式	主管外径	主管内径	Type					外形寸法
	OD	ID	a	b	c	d	e	ØＡ	ØＢ	ØE	L
NW 10	13.8	10.0	●					30.0	12.2	-	10.0
NW 10	13.8	10.0	●					30.0	12.2	-	20.0
NW 16	21.7	17.5		●				30.0	17.2	-	10.0
NW 16	21.7	17.5					●	30.0	17.2	-	20.0
NW 25	27.2	23.0	●					40.0	26.2	-	10.0
NW 25	27.2	23.0	●					40.0	26.2	-	20.0
NW 25	27.2	24.0	●					40.0	26.2	-	20.0
NW 40	42.7	37.1	●					55.0	41.2	-	10.0
NW 40	42.7	37.1	●					55.0	41.2	-	20.0
NW 40	42.7	39.0	●					55.0	41.2	-	20.0
NW 50	60.5	54.9		●				75.0	52.2	-	10.0
NW 50	60.5	54.9		●				75.0	52.2	-	20.0
NW 50	60.5	57.2		●				75.0	52.2	-	20.0
NW 63	76.3	70.2			●			87.0	70.2	-	20.0
NW 80	-	83.0				●		114.0	83.0	89.8	20.0
NW 80	89.1	83.0			●			114.0	83.0	-	20.0
NW 100	-	102.0				●		134.0	102.0	114.8	20.0
NW 100	114.3	108.3		●				134.0	102.0	-	20.0
NW 125	-	127.0				●		161.0	127.0	140.8	20.0
NW 160	-	153.0				●		190.0	153.0	166.5	20.0
NW 160	165.2	158.4		●				190.0	153.0	-	20.0
NW 200	-	213.0				●		252.0	213.0	217.8	20.0
BW 250	-	261.0				●		301.0	261.0	269.0	20.0