JIS standard - Ring type flange gasket size - SI unit
| JIS Standard - Ring type flange gasket size (SI unit) | |||||||
| Flat face flange and raised face flange DN | Spigot and recess DN | Tongue and groove DN | |||||
| 5K | 10K | 10K* | 16K | 20K | 30K | ||
| 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 |
| 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
| 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
| 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 |
| 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 |
| 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 |
| 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| 125 | 125 | 125 | 125 | 125 | 125 | 125 | 125 |
| 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 |
| 175 | 175 | 175 | - | - | - | - | - |
| 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 |
| 225 | 225 | 225 | - | - | - | - | - |
| 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 |
| 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 |
| 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 |
| 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 |
| 450 | 450 | - | 450 | 450 | - | 450 | 450 |
| 500 | 500 | - | 500 | 500 | - | 500 | 500 |
| 550 | 550 | - | 550 | 550 | - | 550 | 550 |
| 600 | 600 | - | 600 | 600 | - | 600 | 600 |
| 650 | 650 | - | - | - | - | 650 | 650 |
| 700 | 700 | - | - | - | - | 700 | 700 |
| 750 | 750 | - | - | - | - | 750 | 750 |
| 800 | 800 | - | - | - | - | 800 | 800 |
| 850 | 850 | - | - | - | - | 850 | 850 |
| 900 | 900 | - | - | - | - | 900 | 900 |
| 1000 | 1000 | - | - | - | - | 1000 | 1000 |
| 1100 | 1100 | - | - | - | - | 1100 | 1100 |
| 1200 | 1200 | - | - | - | - | 1200 | 1200 |
| 1350 | 1350 | - | - | - | - | 1350 | 1350 |
| 1500 | 1500 | - | - | - | - | 1500 | 1500 |
JIS 10K* is for thin type flange
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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