ASME B16.5 Slip On Flange Class 1500

Technical Drawing

Dimensions and Weights

NPS	D	G	B	X
1/2"	120	34.9	22.2	38
3/4"	130	42.9	27.7	44
1"	150	50.8	34.5	52
1-1/4"	160	63.5	43.2	64
1-1/2"	180	73.0	49.5	70
2"	215	92.1	61.9	105
2-1/2"	245	104.8	74.6	124
3"	265	127.0	-	133
4"	310	157.2	-	162
5"	375	185.7	-	197
6"	395	215.9	-	229
8"	485	269.9	-	292
10"	585	323.8	-	368
12"	675	381.0	-	451
14"	750	412.8	-	495
16"	825	469.9	-	552
18"	915	533.4	-	597
20"	985	584.2	-	641
24"	1170	692.2	-	762

*D: outside diameter of flange; G: outside diameter of raised face; X: diameter of hub at base; B: bore diameter of 1500LB S/O flange. All units are mm.

NPS	K	n	d	l
1/2"	82.6	4	7/8	3/4
3/4"	88.9	4	7/8	3/4
1"	101.6	4	1	7/8
1-1/4"	111.1	4	1	7/8
1-1/2"	123.8	4	1-1/8	1
2"	165.1	8	1	7/8
2-1/2"	190.5	8	1-1/8	1
3"	203.2	8	1-1/4	1-1/8
4"	241.3	8	1-3/8	1-1/4
5"	292.1	8	1-5/8	1-1/2
6"	317.5	12	1-1/2	1-3/8
8"	393.7	12	1-3/4	1-5/8
10"	482.6	12	2	1-7/8
12"	571.5	16	2-1/8	2
14"	635.0	16	2-3/8	2-1/4
16"	704.8	16	2-5/8	2-1/2
18"	774.7	16	2-7/8	2-3/4
20"	831.8	16	3-1/8	3
24"	990.6	16	3-5/8	3-1/2

*K: diameter of bolt circle; n: number of bolts; d: diameter of bolt holes; l: diameter of bolts;  All units are mm except that d and l are provided in inch.

NPS	Y	T	L	Mass
1/2"	32	22.3	110	1.74
3/4"	35	25.4	115	2.34
1"	41	28.6	125	3.44
1-1/4"	41	28.6	125	3.91
1-1/2"	44	31.8	140	5.36
2"	57	38.1	145	9.85
2-1/2"	64	41.3	160	13.7
3"	-	47.7	180	-
4"	-	54.0	195	-
5"	-	73.1	250	-
6"	-	82.6	260	-
8"	-	92.1	290	-
10"	-	108.0	335	-
12"	-	123.9	375	-
14"	-	133.4	405	-
16"	-	146.1	445	-
18"	-	162.0	495	-
20"	-	177.8	540	-
24"	-	203.2	615	-

*Y: length through hub; T: flange thickness; L: length of stud bolts for 7 mm raised face flange; The height of raised face t is 7 mm for all class 1500 S/O flanges. Mass: approximate weights/ masses of the flange; All dimensions are in mm and the weights are in kg.

ASME B16.5 SO Flanges: Dimensions & Weights
Class150	Class300	Class400
Class600	Class900	Class1500

*Click to view the dimensions and weights of slip-on flanges of each pressure rating.