1.1.3 Size for Semi-metallic gaskets and metal gaskets

(1) Spiral wound gasket to JIS raised face flange

Products （VALQUA No.）	Product Dimension Standard	Applicable Flange Standard
●Spiral Wound Gasket with Outer Ring 6591、7591、8591 ●Spiral Wound Gasket with Inner/Outer Ring 6596、7596、8596	JIS B 2404-2006 VALQUA Standard is Nominal Dia 650 and over.	JIS B 2220

Unit mm

Nominal Dia	10K			16K			20K			30K			（40K）（1）			（63K）（1）
	Gasket		Outer ring OD D4	Gasket		Outer ring OD D4	Gasket		Outer ring OD D4	Gasket		Outer ring OD D4	Gasket		Outer ring OD D4	Gasket		Outer ring OD D4
	ID D2	OD D3		ID D2	OD D3		ID D2	OD D3		ID D2	OD D3		ID D2	OD D3		ID D2	OD D3
10	24	37	52	24	37	52	24	37	52	24	37	59	21	34	59	21	34	64
15	28	41	57	28	41	57	28	41	57	28	41	64	24	37	64	24	37	69
20	34	47	62	34	47	62	34	47	62	34	47	69	29	42	69	29	42	75
25	40	53	74	40	53	74	40	53	74	40	53	79	35	48	79	35	48	80
32	51	67	84	51	67	84	51	67	84	51	67	89	44	60	89	44	60	90
40	57	73	89	57	73	89	57	73	89	57	73	100	51	67	100	51	67	107
50	69	89	104	69	89	104	69	89	104	69	89	114	63	79	114	63	79	125
65	87	107	124	87	107	124	87	107	124	78	98	140	78	98	140	78	98	152
80	98	118	134	99	119	140	99	119	140	90	110	150	90	110	150	90	110	162
90	110	130	144	114	139	150	114	139	150	102	127	162	102	127	162	102	127	179
100	123	143	159	127	152	165	127	152	165	116	141	172	116	141	182	116	141	194
125	148	173	190	152	177	202	152	177	202	140	165	207	140	165	224	140	165	235
150	174	199	220	182	214	237	182	214	237	165	197	249	165	197	265	165	197	275
175	201	226	245	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
200	227	252	270	233	265	282	233	265	282	218	250	294	218	250	315	218	250	328
225	252	277	290	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
250	278	310	332	288	328	354	288	328	354	271	311	360	271	311	378	271	311	394
300	329	361	377	339	379	404	339	379	404	320	360	418	320	360	434	320	360	446
350	366	406	422	376	416	450	376	416	450	356	396	463	356	396	479	356	396	488
400	417	457	484	432	482	508	432	482	508	403	453	524	403	453	531	403	453	545
450	468	518	539	483	533	573	483	533	573
500	518	568	594	533	583	628	533	583	628
550	569	619	650	584	634	684	584	634	684
600	620	670	700	635	685	734	635	685	734
650	692	724	750	704	754	784	724	774	805
700	752	784	810	754	804	836	774	824	855
750	807	839	870	814	864	896	834	884	918
800	853	889	920	864	914	945	894	944	978
850	903	939	970	914	964	995	954	1004	1038
900	953	989	1020	964	1014	1045	1004	1054	1088
1000	1058	1094	1124	1074	1124	1158
1100	1168	1204	1234	1174	1224	1258
1200	1273	1309	1344	1284	1334	1368
1300	-	-	-	1384	1434	1474
1350	1428	1464	1498	1444	1494	1534
1400	-	-	-	1494	1544	1584
1500	1583	1619	1658	1604	1654	1694

【Note】
1. Nominal Dia 600 or less in this table is based on JIS B 2404. VALQUA standard dimension is defined for Nominal Dia 650 and over.
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. Please consult Valqua refering to the table below.
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
	D2	D3	D4	D2	D3	D4
10	30	42	52	36	46	59
15	34	46	57	41	51	64
20	39	51	62	45	56	69
25	50	63	74	54	66	79
32	59	73	84	62	75	89
40	63	78	89	69	84	100
50	77	93	104	83	99	114
65	92	112	124	100	120	140
80	99	119	140	110	130	150
90	114	139	150	118	140	162
100	127	152	165	129	151	172
125	152	177	202	160	185	207
150	182	214	237	191	223	249
200	233	265	282	236	268	294
250	288	328	354	293	333	360
300	339	379	404	351	391	418
350	376	416	450	396	436	463
400	432	482	508	449	496	524
450	483	533	573
500	533	583	628
550	584	634	684
600	635	685	734

【Note】
1. This table is difined for its own dimension except for 20K Nominal Dia 80 to 600.
2. This table is applicable to type A and B of nominal pressure 20K and 30K Slip-On flange specified in JIS B 2220.
3. Pleaes consult VALQUA in advace in case of using Slip-on flange(Type A and B).