J44h / y hoek flens aardbol klep besonderhede
Ingenieursdeursnee: DN 15 ~ DN 200
Nominale druk: PN16 ~ 25
Werkstemperatuur: – 29 ℃ ~ 425 ℃
Toepaslike media: water, stoom, olie, salpetersuur, boorsuur, ens
Ontwerpkriteria
GB/T12235, GB/T12233, GB/T2492, JB/T450, ASME B16.34, API 602, BS 1873, DIN 3356
Hoof prestasie spesifikasies
1. Toetsdruk
| Nominale druk （MPa） | Toetsdruk (MPa) | |||
| behuising | Seël (vloeistof) | Sein (gas) | Boonste seël | |
| 1.6 | 2.4 | 1.8 | 0.6 | 1.8 |
| 2.5 | 3.8 | 2.8 | 0.6 | 2.8 |
| 4.0 | 6.0 | 4.4 | 0.6 | 4.4 |
| 6.4 | 9.6 | 7.0 | 0.6 | 7.0 |
| 10.0 | 15,0 | 11.0 | 0.6 | 11.0 |
| 16,0 | 24,0 | 18,0 | 0.6 | 18,0 |
2. Bestek van toepassing
| Dop materiaal | Toepaslike medium | Toepaslike temperatuur (℃) |
| Koolstofstaal (tipe C) | Water, stoom, olie | ≤425 |
| Cr Ni Ti staal (P tipe) | Salpetersure | ≤200 |
| Cr Ni Ti staal (R tipe) | Asynsure | ≤200 |
| Chroom molibdeen staal (tipe I) | Water, stoom, olie | ≤550 |
Hoofverbindingsafmetings
| DN(mm) | L | D | D1 | D2 | b | f | Z-Φd | D0 | H1 | H2 |
| (J44H/J/W – 16/25C/P/R/L) | ||||||||||
| 25 | 160 | 115 | 85 | 65 | 18 | 3 | 4-14 | 100 | 220 | 236 |
| 32 | 180 | 135 | 100 | 78 | 18 | 3 | 4-18 | 120 | 251 | 273 |
| 40 | 210 | 145 | 110 | 85 | 20 | 3 | 4-18 | 140 | 283 | 306 |
| 50 | 230 | 160 | 125 | 100 | 20 | 3 | 4-18 | 160 | 316 | 344 |
| 65 | 290 | 180 | 145 | 120 | 22 | 3 | 4-18 | 180 | 353 | 383 |
| 80 | 310 | 195 | 160 | 135 | 22 | 3 | 8-18 | 200 | 437 | 479 |
| 100 | 350 | 215 | 180 | 155 | 24 | 3 | 8-18 | 240 | 479 | 529 |
| 125 | 400 | 245 | 230 | 180 | 26 | 3 | 8-18 | 280 | 542 | 608 |
| 150 | 480 | 280 | 240 | 210 | 28 | 4 | 8-18 | 320 | 605 | 680 |
| 200 | 600 | 335 | 295 | 265 | 30 | 4 | 12-23 | 360 | 650 | 755 |
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