Bohai Heavy Industry Pipeline Co.,Ltd

Nominal pipe size DN (in.)	Outside Diameter at Bevel	Length	Redius of Fillet		Diameter of Lap
	Outside Diameter at Bevel	Length	A Type	B Type	Diameter of Lap
	D	L	R		G
1/2	21.3	50.8	3.0	0.8	35.0
3/4	26.7	50.8	3.0	0.8	42.9
1	33.4	50.8	3.0	0.8	50.8
1_1/4	42.2	50.8	4.8	0.8	63.5
1_1/2	48.3	50.8	6.4	0.8	73.2
2	60.3	63.5	7.9	0.8	91.9
2_1/2	73.0	63.5	7.9	0.8	104.6
3	88.9	63.5	9.6	0.8	127.0
3_1/2	101.6	76.2	9.6	0.8	139.7
4	114.3	76.2	11.2	0.8	157.2
5	141.3	76.2	11.2	1.6	185.7
6	168.3	88.9	12.7	1.6	215.9
8	219.1	101.6	12.7	1.6	269.7
10	273.1	127.0	12.7	1.6	323.9
12	323.9	152.4	12.7	1.6	381.0
14	355.6	152.4	12.7	1.6	412.8
16	406.4	152.4	12.7	1.6	469.9
18	457.2	152.4	12.7	1.6	533.4
20	508.0	152.4	12.7	1.6	584.2
24	609.6	152.4	12.7	1.6	692.2
NOTE： 1、THE DIAMETER OF LAP (T) CAN NOT BE SMALLER THAN NOMINAL PIPE SIZE 2、ACCORDING TO THE CLIENTS' REQUIREMENT, THE LAP SURFACE CAN BE MADE WITH CONCENTRIC INDENT SHAFT OR THREADED SHAFT 3、FIT TO sch40 OR THINNER STAINLESS STEEL PIPE TO JOINT 4、JOINT TO THE FLANGE EDGE WHICH PRESCRIBE IN ANSI B16.5 5、PLEADE NOTE CLEAR THE L OR R , IF THERE ARE PECULIAR REQUIREMENTS