ASME B16.5 Class 900 Weld Neck Flange Dimension

ZHAO77JIE ASME B16.5 Dimension, 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	120.6	To be specifi-ed by the Purch-aser	22.30	60.45	21.30	38.10	35.00	4	22.30	82.50
3/4	26.70	130.0		25.40	69.85	26.70	44.00	42.90	4	22.30	88.90
1	33.40	149.3		28.40	73.15	33.50	52.30	50.80	4	25.40	101.6
11/4	42.20	158.7		28.40	73.15	42.20	63.50	63.50	4	25.40	111.2
11/2	48.30	177.8		31.70	82.50	48.30	69.85	73.15	4	28.40	123.9
2	60.30	215.9		38.10	101.6	60.45	104.6	91.90	8	25.40	165.1
21/2	73.00	244.3		41.10	104.6	73.15	123.9	104.6	8	28.40	190.5
3	88.90	241.3		38.10	101.6	88.90	127.0	127.0	8	25.40	190.5
4	114.3	292.1		44.40	114.3	114.3	158.7	157.2	8	31.70	234.9
5	141.3	349.2		50.80	127.0	141.2	190.5	185.7	8	35.00	279.4
6	168.3	381.0		55.60	139.7	168.4	234.9	215.9	12	31.70	317.5
8	219. 1	469.9		63.50	162.0	219.2	298.4	269.7	12	38.10	393.7
10	273.0	546.1		69.85	184. 1	273.0	368.3	323.8	16	38.10	469.9
12	323.8	609.6		79.25	200. 1	323.8	419.1	381.0	20	38.10	533.4
14	355.6	641.3		85.80	212.8	355.6	450.8	412.7	20	41.10	558.8
16	406.4	704.8		88.90	215.9	406.4	508.0	469.9	20	44.40	615.9
18	457.2	787.4		101.6	228.6	457.2	565.1	533.4	20	50.80	685.8
20	508.0	857.2		107.9	247.6	508.0	622.3	584.2	20	53.80	749.3
24	609.6	1041.4		139.7	292. 1	609.6	749.3	692.1	20	66.55	901.7