ASME B16.5 Class 600 Weld Neck Flange Dimension

ZHAO77JIE Weld Neck Flange

Nominal Pipe Size		A	B	C	D	E	F	G	H	I	J
inch	mm	mm	mm	mm	mm	mm	mm	mm	Holes	mm	mm
1/2	21.30	95.30	To be specifi-ed by the Purch-aser	14.20	52.30	21.30	38.10	35.00	4	15.70	66.55
3/4	26.70	117.3		15.70	57.15	26.70	47.80	42.90	4	19.10	82.60
1	33.40	124.0		17.50	62.00	33.50	53.80	50.80	4	19.10	88.90
11/4	42.20	133.4		20.60	66.55	42.20	63.50	63.50	4	19.10	98.60
11/2	48.30	155.4		22.40	69.85	48.30	69.85	73. 15	4	22.40	114.3
2	60.30	165. 1		25.40	73.15	60.45	84.10	91.90	8	19.10	127.0
21/2	73.00	190.5		28.40	79.25	73.15	100.1	104.6	8	22.40	149.4
3	88.90	209.6		31.75	82.60	88.90	117.3	127.0	8	22.40	168.1
31/2	101.6	228.6		35.10	85.90	101.6	133.4	139.7	8	25.40	184.2
4	114.3	273. 1		38.10	101.6	114.3	152.4	157.2	8	25.40	215.9
5	141.3	330.2		44.50	114.3	141.2	189.0	185.7	8	28.40	266.7
6	168.3	355.6		47.80	117.3	168.4	222.3	215.9	12	28.40	292.1
8	219.1	419. 1		55.60	133.4	219.2	273.1	269.7	12	31.75	349.3
10	273.0	508.0		63.50	152.4	273.0	342.9	323.8	16	35.10	431.8
12	323.8	558.8		66.55	155.4	323.8	400.1	381.0	20	35.10	489.0
14	355.6	603.3		69.85	165.1	355.6	431.8	412.7	20	38.10	527.1
16	406.4	685.8		76.20	177.8	406.4	495.3	469.9	20	41.10	603.3
18	457.2	743.0		82.60	184.2	457.2	546.1	533.4	20	44.50	654.1
20	508.0	812.8		88.90	190.5	508.0	609.6	584.2	24	44.50	723.9
24	609.6	939.8		101.6	203.2	609.6	717.6	692.1	24	50.80	838.2