JIS standard - Full face flange gasket size - British unit
| JIS Standard - Full face flange gasket size (British unit) | |||||
| JIS 5K | JIS 10K | JIS 16K | |||
| DN | N holes | DN | N holes | DN | N holes |
| 3/8" | 4 | 3/8" | 4 | 3/8" | 4 |
| 1/2" | 4 | 1/2" | 4 | 1/2" | 4 |
| 3/4" | 4 | 3/4" | 4 | 3/4" | 4 |
| 1" | 4 | 1" | 4 | 1" | 4 |
| 1 1/4" | 4 | 1 1/4" | 4 | 1 1/4" | 4 |
| 1 1/2" | 4 | 1 1/2" | 4 | 1 1/2" | 4 |
| 2" | 4 | 2" | 4 | 2" | 8 |
| 2 1/2" | 4 | 2 1/2" | 4 | 2 1/2" | 8 |
| 3" | 4 | 3" | 8 | 3" | 8 |
| 3 1/2" | 4 | 3 1/2" | 8 | 3 1/2" | 8 |
| 4" | 8 | 4" | 8 | 4" | 8 |
| 5" | 8 | 5" | 8 | 5" | 8 |
| 6" | 8 | 6" | 8 | 6" | 12 |
| 7" | 8 | 7" | 12 | - | - |
| 8" | 8 | 8" | 12 | 8" | 12 |
| 9" | 12 | 9" | 12 | - | - |
| 10" | 12 | 10" | 12 | 10" | 12 |
| 12" | 12 | 12" | 16 | 12" | 16 |
| 14" | 12 | 14" | 16 | 14" | 16 |
| 16" | 16 | 16" | 16 | 16" | 16 |
| 18" | 16 | 18" | 20 | 18" | 20 |
| 20" | 20 | 20" | 20 | 20" | 20 |
| 22" | 20 | 22" | 20 | 22" | 20 |
| 24" | 20 | 24" | 24 | 24" | 24 |
| 26" | 24 | 26" | 24 | ||
| 28" | 24 | 28" | 24 | ||
| 30" | 24 | 30" | 24 | ||
| 32" | 24 | 32" | 28 | ||
| 34" | 24 | 34" | 28 | ||
| 36" | 24 | 36" | 28 | ||
| 40" | 28 | 40" | 28 | ||
| 44" | 28 | 44" | 28 | ||
| 48" | 32 | 48" | 32 | ||
| 54" | 32 | 54" | 36 | ||
| 60" | 36 | 60" | 40 | ||
Notice DN is norminal diameter N holes is number of bolt holes
Contact details
Westbound Engineering Co., Ltd.
313/2 Phra-rama9 15, Phra-rama9 rd.,
Huaykwang, Bangkapi, Bangkok, Thailand, 10130
Tel : (+66)2-719-7300-8
Fax : (+66)2-719-7309
Email : info@thaiseal.com
Contact details
Westbound Engineering Co., Ltd.
313/2 Phra-rama9 15, Phra-rama9 rd.,
Huaykwang, Bangkapi, Bangkok, Thailand, 10130
Tel : (+66)2-719-7300-8
Fax : (+66)2-719-7309
Email : info@thaiseal.com
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