ASME B16.5 Class 600 Flange

Home » Technical

1. Technical Drawings for ASME B16.5 Class 600 Flanges

Drawing of ASME B16.5 Class 600 weld neck flange, raised face(RF).

Drawing of ASME B16.5 Class 600 blind flange, raised face(RF).

Drawing of ASME B16.5 Class 600 slip on flange, raised face(RF).

Drawing of ASME B16.5 Class 600 socket welding flange, raised face(RF).

Drawing of ASME B16.5 Class 600 threaded flange, raised face(RF).

Drawing of ASME B16.5 Class 600 lap joint flange.

2. Flange & Bolting Dimensions for Class 600

All dimensions are provided in both mm and inch units. The two unit system shall be used respectively and exclusively. The bolting of ASME B16.5 Class 600 flanges shall be furnished by stud bolt with nuts. Tables below provide flange dimensions with 7 mm raised face which is additional to the flange thickness. For other end facings, please contact us for more details.

NPS	O mm inch	T_o mm inch	T₁ mm inch	X mm inch	A_h mm inch	r_o mm inch	D_o mm inch	Q mm inch
1/2	95 3.75	14.3 0.56	14.3 0.56	38 1.50	21.3 0.84	3 0.12	10 0.38	23.6 0.93
3/4	115 4.62	15.9 0.62	15.9 0.62	48 1.88	26.7 1.05	3 0.12	11 0.44	29.0 1.14
1	125 4.88	17.5 0.69	17.5 0.69	54 2.12	33.4 1.32	3 0.12	13 0.50	35.8 1.41
1-1/4	135 5.25	20.7 0.81	20.7 0.81	64 2.50	42.2 1.66	5 0.19	14 0.56	44.4 1.75
1-1/2	155 6.12	22.3 0.88	22.3 0.88	70 2.75	48.3 1.90	6 0.25	16 0.62	50.6 1.99
2	165 6.50	25.4 1.00	25.4 1.00	84 3.31	60.3 2.38	8 0.31	17 0.69	63.5 2.50
2-1/2	190 7.50	28.6 1.12	28.6 1.12	100 3.94	73.0 2.88	8 0.31	19 0.75	76.2 3.00
3	210 8.25	31.8 1.25	31.8 1.25	117 4.62	88.9 3.50	10 0.38	21 0.81	92.2 3.63
3-1/2	230 9.00	35.0 1.38	35.0 1.38	133 5.25	101.6 4.00	10 0.38	-	104.9 4.13
4	275 10.75	38.1 1.50	38.1 1.50	152 6.00	114.3 4.50	11 0.44	-	117.6 4.63
5	330 13.00	44.5 1.75	44.5 1.75	189 7.44	141.3 5.56	11 0.44	-	144.4 5.69
6	355 14.00	47.7 1.88	47.7 1.88	222 8.75	168.3 6.63	13 0.50	-	171.4 6.75
8	420 16.50	55.6 2.19	55.6 2.19	273 10.75	219.1 8.63	13 0.50	-	222.2 8.75

Showing 1 to 13 of 20 entries

Previous Next

*O:outside diameter of flange; T_o=T₁:minimum flange thickness; X:diameter at hub; D_o:depth of socket.
*A_h:hub diameter at the beginning of chamfer of W/N; r_o: corner bore radius of lapped flange; Q:minimum counterbore of threaded flange.

NPS	Y₁ mm inch	Y₂ mm inch	Y₃ mm inch	T_a mm inch	B₁ mm inch	B₂ mm inch	B₃ mm inch
1/2	52 2.06	22 0.88	22 0.88	16 0.62	-	22.2 0.88	22.9 0.90
3/4	57 2.25	25 1.00	25 1.00	16 0.62	-	27.7 1.09	28.2 1.11
1	62 2.44	27 1.06	27 1.06	18 0.69	-	34.5 1.36	34.9 1.38
1-1/4	67 2.62	29 1.12	29 1.12	21 0.81	-	43.2 1.70	43.7 1.72
1-1/2	70 2.75	32 1.25	32 1.25	23 0.88	-	49.5 1.95	50.0 1.97
2	73 2.88	37 1.44	37 1.44	29 1.12	-	61.9 2.44	62.5 2.46
2-1/2	79 3.12	41 1.62	41 1.62	32 1.25	-	74.6 2.94	75.4 2.97
3	83 3.25	46 1.81	46 1.81	35 1.38	-	90.7 3.57	91.4 3.60
3-1/2	86 3.38	49 1.94	49 1.94	40 1.56	-	103.4 4.07	104.1 4.10
4	102 4.00	54 2.12	54 2.12	42 1.62	-	116.1 4.57	116.8 4.60
5	114 4.50	60 2.38	60 2.38	48 1.88	-	143.8 5.66	144.4 5.69
6	117 4.62	67 2.62	67 2.62	51 2.00	-	170.7 6.72	171.4 6.75
8	133 5.25	76 3.00	76 3.00	58 2.25	-	221.5 8.72	222.2 8.75

Showing 1 to 13 of 20 entries

Previous Next

*Y₁:length through hub of welding neck flange; Y₂:length through hub of threaded, S/O and S/W flange; Y₃:length through hub of lapped flange.
*T_a:minimum thread length of threaded flange; B₁:bore diameter of W/N flange or lower part of S/W flange to be specified by purchaser.
*B₂:bore diameter of slip on flange or upper part of socket welding flange; B₃:bore diameter of lap joint(lapped) flange.

NPS	W mm inch	R mm inch	d inch	n	d_o inch	L_SRF mm inch	L_TG mm inch	L_SRJ mm inch
1/2	66.7 2.62	34.9 1.38	5/8	4	1/2	75 3.00	70 2.75	75 3.00
3/4	82.6 3.25	42.9 1.69	3/4	4	5/8	90 3.50	85 3.25	90 3.50
1	88.9 3.50	50.8 2.00	3/4	4	5/8	90 3.50	85 3.25	90 3.50
1-1/4	98.4 3.88	63.5 2.50	3/4	4	5/8	95 3.75	90 3.50	95 3.75
1-1/2	114.3 4.50	73.0 2.88	7/8	4	3/4	110 4.25	100 4.00	110 4.25
2	127.0 5.00	92.1 3.62	3/4	8	5/8	110 4.25	100 4.00	110 4.25
2-1/2	149.2 5.88	104.8 4.12	7/8	8	3/4	120 4.75	115 4.50	120 4.75
3	168.3 6.62	127.0 5.00	7/8	8	3/4	125 5.00	120 4.75	125 5.00
3-1/2	184.2 7.25	139.7 5.50	1	8	7/8	140 5.50	135 5.25	140 5.50
4	215.9 8.50	157.2 6.19	1	8	7/8	145 5.75	140 5.50	145 5.75
5	266.7 10.50	185.7 7.31	1 1/8	8	1	165 6.50	160 6.25	165 6.50
6	292.1 11.50	215.9 8.50	1 1/8	12	1	170 6.75	165 6.50	170 6.75
8	349.2 13.75	269.9 10.62	1 1/4	12	1 1/8	190 7.50	185 7.25	195 7.75

Showing 1 to 13 of 20 entries

Previous Next

*W:diameter of bolt circle; d:diameter of bolt holes; n:number of bolts; d_o:diameter of bolts; R:outside diameter of RF.
**L_SRF:length of stud bolt for raised face; L_SRJ:length of stud bolt for ring joint; L_TG:length of stud bolt for male/ female tongue and groove.