DN	R=1.5DN	TH
DN	R=1.5DN	0.25MPa	0.6MPa	1.0MPa	1.6MPa
10	15	5.5	5.5	5.5	5.5
15	22.5	5.5	5.5	5.5	5.5
20	30	5.5	5.5	5.5	5.5
25	37.5	5.5	5.5	5.5	5.5
32	48	5.5	5.5	5.5	5.5
40	60	5.5	5.5	5.5	5.5
50	75	5.5	5.5	5.5	5.5
65	97.5	5.5	5.5	5.5	6.6
80	120	5.5	5.5	5.5	7.6
100	150	5.5	5.5	6.6	8.7
125	187.5	5.5	5.5	7.6	10.9
150	225	5.5	6.6	8.7	12.0
, 200,	, , , 300	5.5	7.6	10.7	15.4
250	375	5.5	8.8	12.5	19.1
300	450	5.5	9.9	14.4	21.7
350	525	5.5	10.7	17.3	25.4
400	600	6.6	12.5	19.1	28.3
450	675	6.6	13.6	21.0	32.0
500	750	7.0	14.4	22.8	34.6
600	900	8.8	17.3	26.5	41.2