JKR Standard Specification No. 20200-0048-99
SPECIFICATION
| Part | Material |
| FLange and Sleeve | Ductile Iron Grade 420/10 or 500/7 |
| Coating | Epoxy |
| Sealing Gasket | EPDM |
| Bolts and Nuts | Stainless Steel / HDG |
STANDARD DIMENTIONS
| HDPE NOMINAL OD,mm | Flange | Sleeve | No. of Bolts | Dia. of Bolts | |||||
|---|---|---|---|---|---|---|---|---|---|
| D1 | D2 | d | h1 | D3 | D4 | h2 | |||
| DN 110 | 113 ± 1 | 130 ± 1 | 14 ± 1 | 30 ± 1 | 113 ± 1 | 127 ± 1 | 225 ± 1 | 4 | 12 |
| DN 160 | 165 ± 1 | 185 ± 1 | 14 ± 1 | 32 ± 1 | 165 ± 1 | 165 ± 1 | 225 ± 1 | 4 | 12 |
| DN 180 | 185 ± 1 | 205 ± 1 | 14 ± 1 | 34 ± 1 | 185 ± 1 | 185 ± 1 | 225 ± 1 | 4 | 12 |
| DN 225 | 231 ± 2 | 250 ± 2 | 18 ± 2 | 36 ± 2 | 231 ± 2 | 213 ± 2 | 225 ± 2 | 4 | 16 |
| DN 280 | 286 ± 2 | 305 ± 2 | 18 ± 2 | 40 ± 2 | 286 ± 2 | 286 ± 2 | 225 ± 2 | 4 | 16 |
| DN 315 | 322 ± 2 | 340 ± 2 | 18 ± 2 | 42 ± 2 | 322 ± 2 | 322 ± 2 | 225 ± 2 | 6 | 16 |
| DN 355 | 352 ± 2 | 370 ± 2 | 18 ± 2 | 44 ± 2 | 362 ± 2 | 362 ± 2 | 225 ± 2 | 6 | 16 |
PERFORMANCE TESTING
PRODUCT MARKINGS
