变径管

D1	D2	L0	0.6MPa	1.0MPa	1.6MPa
D1	D2	L0	TH	TH	TH
15	10	37.5	5.5	5.5	5.5
20	15	37.5	5.5	5.5	5.5
25	20	37.5	5.5	5.5	5.5
32	25	37.5	5.5	5.5	5.5
40	32	37.5	5.5	5.5	5.5
50	40	37.5	5.5	5.5	5.5
65	50	37.5	5.5	5.5	5.5
80	65	37.5	5.5	5.5	5.5
100	80	50	5.5	5.5	9.4
125	100	62.5	5.5	5.5	9.4
150	125	62.5	5.5	9.4	10.9
200	100	250	7.1	9.8	12.9
200	150	125	7.1	9.8	12.9
250	200	125	9.4	10.4	15.2
300	200	250	9.4	13.3	17.3
300	250	125	9.4	13.3	17.3
350	300	125	9.8	15.8	19.6
400	300	250	10.6	16.8	23.8
400	350	125	10.6	16.8	23.8
450	400	125	13	18.3	26.2
500	400	250	13.7	18.9	26.2
500	450	125	13.7	18.9	26.2
600	500	250	16.2	22.7	27.6
700	600	250	18.6	24.5	37.2
800	700	250	18.6	28.3	43.8
900	800	250	20	33	48.3
1000	900	250	22.9	33.2	52.6

变径管标准L0=2.5（D1-D2）根据需要可任意选择