ASME B16.5 Class 600 Socket Welding Flange

Technical Drawing

Dimensions of 600# SW Flanges

NPS	D	G	X	K
1/2	95	34.9	38	66.7
3/4	115	42.9	48	82.6
1	125	50.8	54	88.9
1-1/4	135	63.5	64	98.4
1-1/2	155	73.0	70	114.3
2	165	92.1	84	127.0
2-1/2	190	104.8	100	149.2
3	210	127.0	117	168.3

*D: outside diameter of flange; G: outside diameter of raised face; X: diameter of hub at base; K: diameter of bolt circle; For all  socket welding flanges of class 600, t (height of raused face)=7mm. All units are mm.

NPS	B	J	D	Y
1/2	-	22.2	10	22
3/4	-	27.7	11	25
1	-	34.5	13	27
1-1/4	-	43.2	14	29
1-1/2	-	49.5	16	32
2	-	61.9	17	37
2-1/2	-	74.6	19	41
3	-	90.7	21	46

*B: bore diameter of 600# SW flange, to be specified by purchaser; J:bore diameter of the socket; D: depth of socket; Y: length through hub; All units are mm.

NPS	n	d	l	L	T
1/2	4	5/8	1/2	75	14.3
3/4	4	3/4	5/8	90	15.9
1	4	3/4	5/8	90	17.5
1-1/4	4	3/4	5/8	95	20.7
1-1/2	4	7/8	3/4	110	22.3
2	8	3/4	5/8	110	25.4
2-1/2	8	7/8	3/4	120	28.6
3	8	7/8	3/4	125	31.8

* n: number of bolts; d: diameter of bolt holes; l: diameter of bolts;  T: minimum thickness of flange ; L: length of stud bolts for 7 mm raised face; All units are mm except that d and l are provided in inch.

ASME B16.5 Socket Welding Flanges (Class)
150#	300#	600#	1500#

*Click to view the dimensions and weights of socket-welding flanges of each pressure rating.