ASTM A182/A240 ASME B16.47 Large Diameter Steel Flanges

ASTM A182/A240 ASME B16.47 Large diameter steel flange, specification: 26 "-60" A series/B series, pressure rating: 75LB-900LB; Suitable for liquid, particle, and gas transportation pipelines, such as chemical, refining, boilers, electricity, food, offshore platforms, and other fields.

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Specifications1 of ASTM A182/A240 ASME B16.47 Large Diameter Steel Flanges

ASTM A182/A240 ASME B16.47 Large Diameter Steel Flanges Manufacturer

Nominal Pipe Size	0.D. of Flange, O	Minimum Thickness of Flange, t^f[Note (1)]		Length Through Hub, Y	Diam. of Hub, X [Note (2)]	Hub Diam. Top, A [Note(3)]	Raised Face Diam. R	Drilling			Diam. of Bolt, in.	Minimum Fillet Radius, r¹
Nominal Pipe Size	0.D. of Flange, O	WNF	Blind	Length Through Hub, Y	Diam. of Hub, X [Note (2)]	Hub Diam. Top, A [Note(3)]	Raised Face Diam. R	Diam. of Bolt Circle	No. of Bolt Holes	Diam. of Bolt Hole, in.	Diam. of Bolt, in.	Minimum Fillet Radius, r¹
26	870	66.7	66.7	119	676	660.4	749	806.4	24	1, 3/8	1¼	10
28	925	69.9	69.9	124	727	711.2	800	863.6	28	1, 3/8	1¼	11
30	985	73.1	73.1	135	781	762.0	857	914.4	28	1, 3/8	1¼	11
32	1060	79.4	79.4	143	832	812.8	914	977.9	28	1, 5/8	1½	11
34	1110	81.0	81.0	148	883	863.6	965	1028.7	32	1, 5/8	1½	13
36	1170	88.9	88.9	156	933	914.4	1022	1085.8	32	1, 5/8	1½	13
38	1240	85.8	85.8	156	991	965.2	1073	1149.4	32	1, 5/8	1½	13
40	1290	88.9	88.9	162	1 041	1016.0	1124	1200.2	36	1, 5/8	1½	13
42	1345	95.3	95.3	170	1 092	1066.8	1194	1257.3	36	1, 5/8	1½	13
44	1405	100.1	100.1	176	1143	1117.6	1245	1314.4	40	1, 5/8	1½	13
46	1455	101.6	101.6	184	1 197	1168.4	1295	1365.2	40	1, 5/8	1½	13
48	1510	106.4	106.4	191	1248	1219.2	1359	1422.4	44	1, 5/8	1½	13
50	1570	109.6	109.6	202	1 302	1270.0	1410	1479.6	44	1, 7/8	1¾	13
52	1625	114.3	114.3	208	1 353	1320.8	1461	1536.7	44	1, 7/8	1¾	13
54	1685	119.1	119.1	214	1 403	1371.6	1511	1593.8	44	1, 7/8	1¾	13
56	1745	122.3	122.3	227	1 457	1422.4	1575	1651.0	48	1, 7/8	1¾	13
58	1805	127.0	127.0	233	1 508	1473.2	1626	1708.2	48	1, 7/8	1¾	13
60	1855	130.2	130.2	238	1559	1524.0	1676	1759.0	52	1, 7/8	1¾	13

GENERAL NOTES:

(a) Dimensions are in millimeters.

(b) For tolerances, see section 7.

(d) For flange bolt holes, see para. 6.2.

(e) For spot facing, see para. 6.3.

(f)The bore is to be specified by the purchaser. Tolerances in para. 7.3.2 apply.

(g) Blind flanges may be made with or without hubs at the manufacturer's option.

NOTES:

(1) The minimum flange thickness does not include the raised face thickness (see para. 6.1.1).

(2) This dimension is for the large end of hub, which may be straight or tapered.

(3) For welding and bevel, see para. 6.4.

Specifications2 of ASTM A182/A240 ASME B16.47 Large Diameter Steel Flanges

ASTM A182/A240 ASME B16.47 Large Diameter Steel Flanges Supplier

Nominal Pipe Size	0.D. of Flange, O	Minimum Thickness of Flange, t^f[Note (1)]		Length Through Hub, Y	Diam. of Hub, X [Note (2)]	Hub Diam. Top, A [Note(3)]	Raised Face Diam.. R	Drilling			Diam. of Bolt, in.	Minimum Fillet Radius, r1
Nominal Pipe Size	0.D. of Flange, O	WNF	Blind	Length Through Hub, Y	Diam. of Hub, X [Note (2)]	Hub Diam. Top, A [Note(3)]	Raised Face Diam.. R	Diam. of Bolt Circle	No. of Bolt Holes	Diam. of Bolt Hole, in.	Diam. of Bolt, in.	Minimum Fillet Radius, r1
26	970	77.8	82.6	183	721	660.4	749	876.3	28	1¾	1, 5/8	10
28	1035	84.2	88.9	195	775	711.2	800	939.8	28	1¾	1, 5/8	11
30	1090	90.5	93.7	208	827	762.0	857	997.0	28	1, 7/8	1¾	11
32	1150	96.9	98.5	221	881	812.8	914	1054.1	28	2	1, 7/8	11
34	1205	100.1	103.2	230	937	863.6	965	1104.9	28	2	1, 7/8	13
36	1270	103.2	109.6	240	991	914.4	1022	1168.4	32	2, 1/8	2	13
38	1170	106.4	106.4	179	994	965.2	1029	1092.2	32	1, 5/8	1½	13
40	1240	112.8	112.8	192	1048	1016.0	1086	1155.7	32	1¾	1, 5/8	13
42	1290	117.5	117.5	198	1099	1066.8	1137	1206.5	32	1¾	1, 5/8	13
44	1355	122.3	122.3	205	1149	1117.6	1194	1263.6	32	1, 7/8	1¾	13
46	1415	127.0	127.0	214	1203	1168.4	1245	1320.8	28	2	1, 7/8	13
48	1465	131.8	131.8	222	1254	1219.2	1302	1371.6	32	2	1, 7/8	13
50	1530	138.2	138.2	230	1 305	1270.0	1359	1428.8	32	2, 1/8	2	13
52	1580	142.9	142.9	237	1356	1320.8	1410	1479.6	32	2, 1/8	2	13
54	1660	150.9	150.9	251	1410	1371.6	1467	1549.4	28	2, 3/8	2¼	13
56	1710	152.4	152.4	259	1464	1422.4	1518	1600.2	28	2, 3/8	2¼	13
58	1760	157.2	157.2	265	1514	1473.2	1575	1651.0	32	2, 3/8	2¼	13
60	1810	162.0	162.0	271	1565	1524.0	1626	1701.8	32	2, 3/8	2¼	13

GENERAL NOTES:

(a) Dimensions are in millimeters.

(b) For tolerances, see section 7.

(d) For flange bolt holes, see para. 6.2.

(e) For spot facing, see para. 6.3.

(f) The bore is to be specified by the purchaser. Tolerances in para. 7.3.2 apply.

(g) Blind flanges may be made with or without hubs at the manufacturer's option.

NOTES:

(1) The minimum flange thickness does not include the raised face thickness (see para. 6.1.1).

(2) This dimension is for the large end of hub, which may be straight or tapered.

(3) Forwelding and bevel, see para. 6.4.

Specifications3 of ASTM A182/A240 ASME B16.47 Large Diameter Steel Flanges

ASTM A182/A240 ASME B16.47 Large Diameter Steel Flanges Factory

Nominal Pipe Size	0.D. of Flange, O	Minimum Thickness of Flange, t^f [Note (1)]		Length Through Hub, Y	Diam. of Hub, X [Note (2)]	Hub Diam. Top, A [Note(3)]	Raised Face Diam.. R	Drilling			Diam. of Bolt, in.	Minimum Fillet Radius, r1
Nominal Pipe Size	0.D. of Flange, O	WNF	Blind	Length Through Hub, Y	Diam. of Hub, X [Note (2)]	Hub Diam. Top, A [Note(3)]	Raised Face Diam.. R	Diam. of Bolt Circle	No. of Bolt Holes	Diam. of Bolt Hole, in.	Diam. of Bolt, in.	Minimum Fillet Radius, r1
26	785	39.8	43.0	87	684	661.9	711	744.5	36	7/8	¾	10
28	835	43.0	46.2	94	735	712.7	762	795.3	40	7/8	¾	10
30	885	43.0	49.3	98	787	763.5	813	846.1	44	7/8	¾	10
32	940	44.6	52.5	106	840	814.3	864	900.1	48	7/8	¾	10
34	1005	47.7	55.7	109	892	865.1	921	957.3	40	1	7/8	10
36	1055	50.9	57.3	116	945	915.9	972	1009.6	44	1	7/8	10
38	1125	52.5	62.0	122	997	968.2	1022	1070.0	40	1, 1/8	1	10
40	1175	54.1	65.2	127	1049	1 019.0	1 080	1120.8	44	1, 1/8	1	10
42	1225	57.3	66.8	132	1 102	1 069.8	1130	1171.6	48	1, 1/8	1	11
44	1275	58.9	70.0	135	1153	1 120.6	1181	1222.4	52	1, 1/8	1	11
46	1340	60.4	73.1	143	1 205	1 171.4	1235	1284.3	40	1, 1/4	1, 1/8	11
48	1390	63.6	76.3	148	1 257	1 222.2	1 289	1335.1	44	1, 1/4	1, 1/8	11
50	1445	66.8	79.5	152	1308	1 273.0	1 340	1385.9	48	1, 1/4	1, 1/8	11
52	1495	68.4	82.7	156	1360	1323.8	1391	1436.7	52	1, 1/4	1, 1/8	11
54	1550	70.0	85.8	160	1413	1 374.6	1441	1492.2	56	1, 1/4	1, 1/8	11
56	1600	71.6	89.0	165	1465	1425.4	1492	1543.0	60	1, 1/4	1, 1/8	14
58	1675	73.1	91.9	173	1516	1476.2	1 543	1611.3	48	1, 3/8	1¼	14
60	1725	74.7	95.4	178	1570	1527.0	1 600	1662.1	52	1, 3/8	1¼	14

GENERAL NOTES:

(a) Dimensions are in millimeters.

(b) For tolerances, see section 7.

(d) For flange bolt holes, see para. 6.2.

(e) For spot facing, see para. 6.3.

(f) The bore is to be specified by the purchaser. Tolerances in para. 7.3.2 apply.

(g) Blind flanges may be made with or without hubs at the manufacturer's option.

NOTES:

(1) The minimum flange thickness does not include the raised face thickness (see para. 6.1.1).

(2) This dimension is for the large end of hub, which may be straight or tapered.

(3) For welding and bevel, see para. 6.4.

Specifications4 of ASTM A182/A240 ASME B16.47 Large Diameter Steel Flanges

ASTM A182/A240 ASME B16.47 Large Diameter Steel Flanges Company.jpg

Nominal Pipe Size	O.D. of Flange, O	Minimum Thickness of Flange, t^f [Note (1)]		Length Through Hub, Y	Diam. of Hub, X [Note (2)]	Hub Diam. Top, A [Note(3)]	Raised Face Diam.. R	Drilling			Diam. of Bolt, in.	Minimum Fillet Radius, r1
Nominal Pipe Size	O.D. of Flange, O	WNF	Blind	Length Through Hub, Y	Diam. of Hub, X [Note (2)]	Hub Diam. Top, A [Note(3)]	Raised Face Diam.. R	Diam. of Bolt Circle	No. of Bolt Holes	Diam. of Bolt Hole, in.	Diam. of Bolt, in.	Minimum Fillet Radius, r1
26	865	87.4	87.4	168	702	665.2	737	803.3	32	1, 3/8	1¼	14
28	920	87.4	87.4	148	756	716.0	787	8572	36	1, 3/8	1¼	14
30	990	92.1	92.1	156	813	768.4	845	920.8	36	1½	1, 3/8	14
32	1055	101.6	101.6	167	864	819.2	902	9779	32	1, 5/8	1½	16
34	1110	101.6	101.6	171	918	870.0	953	10319	36	1, 5/8	1½	16
36	1170	101.6	101.6	179	965	920.8	1010	1089.0	32	1¾	1, 5/8	16
38	1220	109.6	109.6	165	1016	971.6	1060	1139.8	36	1¾	1, 5/8	16
40	1275	114.3	114.3	197	1 067	1022.4	1114	1190.6	40	1¾	1, 5/8	16
42	1335	117.5	117.5	203	1118	1074.7	1168	1244.6	36	1, 7/8	1, 3/4	16
44	1385	125.5	125.5	213	1173	1125.5	1219	1 2954	40	1, 7/8	1, 3/4	16
46	1460	127.0	128.6	221	1229	1176.3	1270	1365.2	36	2	1, 7/8	16
48	1510	127.0	133.4	222	1278	1227.1	1327	1416.0	40	2	1, 7/8	16
50	1560	136.6	138.2	233	1330	1277.9	1378	1466.8	44	2	1, 7/8	16
52	1615	141.3	142.6	241	1383	1328.7	1429	1517.6	48	2	1, 7/8	16
54	1675	135.0	147.7	238	1435	1379.5	1480	1578.0	48	2	1, 7/8	16
56	1765	152.4	155.4	267	1494	1430.3	1537	1651.0	36	2, 3/8	2¼	17
58	1825	152.4	160.4	273	1548	1481.1	1594	17129	40	2, 3/8	2¼	17
60	1880	149.3	165.1	270	1599	1557.3	1651	1763.7	40	2, 3/8	2¼	17

GENERAL NOTES:

(a) Dimensions are in millimeters.

(b) For tolerances, see section 7.

(d) For flange bolt holes, see para. 6.2.

(e) For spot facing, see para. 6.3.

(f) The bore is to be specified by the purchaser. Tolerances in para. 7.3.2 apply.

(g) Blind fanges may be made with or without hubs at the manufacturer's option

NOTES:

(1) The minimum flange thickness does not include the raised face thickness (see para. 6.1.1).

(2) This dimension is for the large end of hub, which may be straight or tapered.

(3) For welding and bevel, see para. 6.4.

Features of ASTM A182/A240 ASME B16.47 Large Diameter Steel Flanges

KIDY is a service-oriented enterprise with a complete range of steel grades; Conventional steel grades F304/304L, F321, F316/316L, and other material specifications are available for long-term flange blanks for quick delivery. The packaging is in export wooden boxes, and special size requirements can be customized.

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