（２） Rring gasket to JIS flat face flange, large raised face flange, small raised face flange

Products （VALQUA No.） Product Dimension Standard Applicable Flange Standard
Rubber Sheet Gasket
Joint Sheet Gasket
VALFLON Gasket（7020、7026)
VALQUAFOIL Gasket		 JIS B 2404：2006 JIS B 2220
JIS B 2239
JIS B 2240

 

1.1.2
Table 1．1．2 Unit mm

Nominal Dia ID
d1		 OD D1 OD D1　　　　 Thickness
Nominal Pressure
2K		 Nominal Pressure
5K		 Nominal Pressure 10K Nominal Pressure
16K		 Nominal Pressure
20K		 Nominal Pressure
30K		 Nominal Pressure
40K		 Nominal Pressure
63K
Standard Thin
10 18 - 45 53 55 53 53 59 59 64 1.5

2.0

3.0
15 22 - 50 58 60 58 58 64 64 69
20 28 - 55 63 65 63 63 69 69 75
25 35 - 65 74 78 74 74 79 79 80
32 43 - 78 84 88 84 84 89 89 90
40 49 - 83 89 93 89 89 100 100 108
50 61 - 93 104 108 104 104 114 114 125
65 84 - 118 124 128 124 124 140 140 153
80 90 - 129 134 138 140 140 150 150 163
90 102 - 139 144 148 150 150 163 163 181
100 115 - 149 159 163 165 165 173 183 196
125 141 - 184 190 194 203 203 208 226 235
150 167 - 214 220 224 238 238 251 265 275
175 192 - 240 245 249 - - - - -
200 218 - 260 270 274 283 283 296 315 330
225 244 - 285 290 294 - - - - -
250 270 - 325 333 335 356 356 360 380 394
300 321 - 370 378 380 406 406 420 434 449
350 359 - 413 423 425 450 450 465 479 488
400 410 - 473 486 488 510 510 524 534 548
450 460 535 533 541 - 575 575 - - -
500 513 585 583 596 - 630 630 - - -
550 564 643 641 650 - 684 684 - - -
600 615 693 691 700 - 734 734 - - -
650 667 748 746 750 - 784 805 - - -
700 718 798 796 810 - 836 855 - - -
750 770 856 850 870 - 896 918 - - -
800 820 906 900 920 - 945 978 - - -
850 872 956 950 970 - 995 1038 - - -
900 923 1006 1000 1020 - 1045 1088 - - -
1000 1025 1106 1100 1124 - 1158 - - - -
1100 1130 1216 1210 1234 - 1258 - - - -
1200 1230 1326 1320 1344 - 1368 - - - -
1300 1335 - - - - 1474 - - - -
1350 1385 1481 1475 1498 - 1534 - - - -
1400 1435 - - - - 1584 - - - -
1500 1540 1636 1630 1658 - 1694 - - - -

【Note】
This dimension table is the same as Table 4 in JIS B 2404-2006 "Gasket Dimension for Pipe Flange".
However, nominal pressure 2K,　40K and 63K, not listed in this table, are the same as Ref 3 table 2 of （previous version）JISB2238:1996 "Steel Pipe Flange General Rule".
【Note】
1. Rubber Sheet Gaskets are applicable to nominal pressure up to 2K and 5K.
2. VALFLON Gasket is not applicable to Nominal Pressure over 30K.
3. VALQUAFOIL Gasket is applicable to Nominal Pressure 10K, 16K and 20K.



　　　



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