GASKET For JIS Flange With inner and outer ring

ANSI B16., ASME B16. standards ANIS and ASME Differences

2023年9月13日

GASKET For JIS Flange With inner and outer ring

Unit mm

Nominal Dia	10K				16K				20K				30K				（40K）^（1）				（63K）^（1）
	Inner Ring ID D₁	Gasket		Outer Ring OD D₄	Inner Ring ID D₁	Gasket		Outer Ring OD D₄	Inner Ring ID D₁	Gasket		Outer Ring OD D₄	Inner Ring ID D₁	Gasket		Outer Ring OD D₄	Inner Ring ID D₁	Gasket		Outer Ring OD D₄	Inner Ring ID D₁	Gasket		Outer Ring OD D₄
	Inner Ring ID D₁	ID D₂	OD D₃	Outer Ring OD D₄	Inner Ring ID D₁	ID D₂	OD D₃	Outer Ring OD D₄	Inner Ring ID D₁	ID D₂	OD D₃	Outer Ring OD D₄	Inner Ring ID D₁	ID D₂	OD D₃	Outer Ring OD D₄	Inner Ring ID D₁	ID D₂	OD D₃	Outer Ring OD D₄	Inner Ring ID D₁	ID D₂	OD D₃	Outer Ring OD D₄
10	18	24	37	52	18	24	37	52	18	24	37	52	18	24	37	59	15	21	34	59	15	21	34	64
15	22	28	41	57	22	28	41	57	22	28	41	57	22	28	41	64	18	24	37	64	18	24	37	69
20	28	34	47	62	28	34	47	62	28	34	47	62	28	34	47	69	23	29	42	69	23	29	42	75
25	34	40	53	74	34	40	53	74	34	40	53	74	34	40	53	79	29	35	48	79	29	35	48	80
32	43	51	67	84	43	51	67	84	43	51	67	84	43	51	67	89	38	44	60	89	38	44	60	90
40	49	57	73	89	49	57	73	89	49	57	73	89	49	57	73	100	43	51	67	100	43	51	67	107
50	61	69	89	104	61	69	89	104	61	69	89	104	61	69	89	114	55	63	79	114	55	63	79	125
65	77	87	107	124	77	87	107	124	77	87	107	124	68	78	98	140	68	78	98	140	68	78	98	152
80	91	101	118	134	89	99	119	140	89	99	119	140	80	90	110	150	80	90	110	150	80	90	110	162
90	102	112	130	144	102	114	139	150	102	114	139	150	92	102	127	162	92	102	127	162	92	102	127	179
100	115	127	143	159	115	127	152	165	115	127	152	165	104	116	141	172	104	116	141	182	104	116	141	194
125	141	153	173	190	140	152	177	202	140	152	177	202	128	140	165	207	128	140	165	224	128	140	165	235
150	170	182	203	220	166	182	214	237	166	182	214	237	153	165	197	249	153	165	197	265	153	165	197	275
175	193	209	229	245	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–
200	220	236	254	270	217	233	265	282	217	233	265	282	202	218	250	294	202	218	250	315	202	218	250	328
225	244	256	272	290	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–
250	271	287	310	332	268	288	328	354	268	288	328	354	251	271	311	360	251	271	311	378	251	271	311	394
300	321	337	357	377	319	339	379	404	319	339	379	404	300	320	360	418	300	320	360	434	300	320	360	446
350	359	375	400	422	356	376	416	450	356	376	416	450	336	356	396	463	336	356	396	479	336	356	396	488
400	409	429	461	484	407	432	482	508	407	432	482	508	383	403	453	524	383	403	453	531	383	403	453	545
450	461	486	518	539	458	483	533	573	458	483	533	573
500	511	536	568	594	508	533	583	628	508	533	583	628
550	564	589	621	650	559	584	634	684	559	584	634	684
600	615	640	672	700	610	635	685	734	610	635	685	734
650	672	692	724	750	684	704	754	784	704	724	774	805
700	732	752	784	810	734	754	804	836	754	774	824	855
750	785	807	839	870	792	814	864	896	812	834	884	918
800	831	853	889	920	842	864	914	945	872	894	944	978
850	881	903	939	970	892	914	964	995	932	954	1004	1038
900	931	953	989	1020	942	964	1014	1045	982	1004	1054	1088
1000	1036	1058	1094	1124	1050	1074	1124	1158
1100	1144	1168	1204	1234	1150	1174	1224	1258
1200	1249	1273	1309	1344	1260	1284	1334	1368
1300	–	–	–	–	1354	1384	1434	1474
1350	1398	1428	1464	1498	1414	1444	1494	1534
1400	–	–	–	–	1464	1494	1544	1584
1500	1553	1583	1619	1658	1574	1604	1654	1694

【Note】
1. Nominal Dia 600 or less in this table is based on JIS B 2404.
2. This table is applicable to flange specified in JIS B 2220. However, type A and B of nominal pressure 20K and 30K Slip-On flange need changing to customerised dimension.
3. Please use high strength bolt of SNB-7 or more.

*（1）Reference dimension

Nominal pressure 20K and 30K
Recommended dimension for Slip-on flange （Type A andB）

Unit mm

Nominal Dia	20K				30K
Nominal Dia	D₁	D₂	D₃	D₄	D₁	D₂	D₃	D₄
10	24	30	42	52	30	36	46	59
15	28	34	46	57	35	41	51	64
20	33	39	51	62	39	45	56	69
25	44	50	63	74	48	54	66	79
32	52	59	73	84	56	62	75	89
40	56	63	78	89	63	69	84	100
50	69	77	93	104	77	83	99	114
65	80	92	112	124	90	100	120	140
80	89	99	119	140	100	110	130	150
90	102	114	139	150	108	118	140	162
100	115	127	152	165	119	129	151	172
125	140	152	177	202	148	160	185	207
150	166	182	214	237	177	191	223	249
200	217	233	265	282	222	236	268	294
250	268	288	328	354	273	293	333	360
300	319	339	379	404	331	351	391	418
350	356	376	416	450	376	396	436	463
400	407	432	482	508	426	449	496	524
450	458	483	533	573
500	508	533	583	628
550	559	584	634	684
600	610	635	685	734

【Note】
This table is applicable to type A and B of nominal pressure 20K and 30K Slip-On flange specified in JIS B 2220.

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