ASME B16.5 Class 2500 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	133.4	To be specifi-ed by the Purch-aser	30.20	73. 15	21.30	42.90	35.00	4	22.40	88.90
3/4	26.70	139.7		31.75	79.25	26.70	50.80	42.90	4	22.40	95.30
1	33.40	158.8		35.10	88.90	33.50	57.15	50.80	4	25.40	108.0
11/4	42.20	184.2		38.10	95.30	42.20	73.15	63.50	4	28.40	130.0
11/2	48.30	203.2		44.50	111.3	48.30	79.25	73.15	4	31.75	146. 1
2	60.30	235.0		50.80	127.0	60.45	95.30	91.90	8	28.40	171.5
21/2	73.00	266.7		57.15	142.7	73.15	114.3	104.6	8	31.75	196.9
3	88.90	304.8		66.55	168.1	88.90	133.4	127.0	8	35.10	228.6
4	114.3	355.6		76.20	190.5	114.3	165.1	157.2	8	41.10	273. 1
5	141.3	419.1		91.90	228.6	141.2	203.2	185.7	8	47.80	323.9
6	168.3	482.6		108	273.1	168.4	235.0	215.9	8	53.80	368.3
8	219.1	552.5		127.0	317.5	219.2	304.8	269.7	12	53.80	438.2
10	273.0	673.1		165.1	419.1	273.0	374.7	323.8	12	66.55	539.8
12	323.8	762.0		184.2	463.6	323.8	441.5	381.0	12	73.15	619.3