Air Pipe Joint – JIS F3012 / CB/T3594-94
JIS-KS91A-121 – DN50-DN200 (D/DS/E/ES/FS) / DN50-DN80
JIS-KS91A-121 – D/DS/E/ES/FS – DN100-DN450
Basic Dimensions (mm)
| DN | JIS 5K | D/E | DS/ES | FS | ||||
|---|---|---|---|---|---|---|---|---|
| D | n-d | D | n-d | D | n-d | D | n-d | |
| 50 | 105 | 4-15 | 103 | 6-15 | 110 | 4-14 | 125 | 4-18 |
| 65 | 130 | 4-15 | 123 | 6-15 | 130 | 4-14 | 145 | 4-18 |
| 80 | 145 | 4-19 | 138 | 8-15 | 150 | 4-18 | 160 | 8-18 |
| 100 | 165 | 8-19 | 158 | 8-15 | 170 | 4-18 | 180 | 8-18 |
| 125 | 200 | 8-19 | 183 | 10-15 | 200 | 8-18 | 210 | 8-18 |
| 150 | 230 | 8-19 | 208 | 12-15 | 225 | 8-18 | 240 | 8-22 |
| 200 | 280 | 8-23 | 264 | 12-15 | 280 | 8-18 | 295 | 8-22 |
| 250 | 345 | 12-23 | 327 | 14-17 | 335 | 12-18 | 350 | 12-22 |
| 300 | 390 | 12-23 | 386 | 14-21 | 396 | 12-22 | 400 | 12-22 |
| 350 | 435 | 12-25 | 436 | 16-21 | 445 | 12-22 | 460 | 16-22 |
| 400 | 495 | 16-25 | 486 | 16-21 | 495 | 16-22 | 515 | 16-25 |
| 450 | 555 | 16-25 | 536 | 18-21 | 550 | 16-22 | 565 | 20-25 |
Materials of Main Parts
| Item | Name | Material |
|---|---|---|
| 1 | Hex Bolt | STS304 |
| 2 | Cover | Ss400 |
| 3 | Asbestos Cushion | Asbestos |
| 4 | Body | FC200 / FCD450 |
| 5 | Hex Bolt | STS304 |
| 6 | Rubber Ring | NBR |
| 7 | Fite | STS304 |
| 8 | Screen Cover | Ss400 |
| 9 | Stainless Float | STS316 |
| 10 | Hex Bolt | STS304 |
| 11 | Rubber Cushion | NBR |
| 12 | Cushion | STS304 |
| 13 | Guide Bolt | STS304 |
Note: The description may be different with the product, please contact us for quotation.
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