Lintlha
A ductile iron wide tolerance stepped coupling ke mofuta oa coupling e sebelisetsoang ho hokahanya liphaephe tse peli kapa lisebelisoa tsa boholo bo fapaneng.E entsoe ka tšepe ea ductile, e leng mofuta oa tšepe ea tšepe e tenyetsehang le e tšoarellang ho feta tšepe ea setso.
Moqapi o pharaletseng oa ho mamellana oa ho kopanya o lumella hore ho be le mefuta e mengata ea boholo ba liphaephe ho kopanngoa, ho fokotsa tlhokahalo ea li-coupling tse ngata le lisebelisoa.Moralo o hatelitsoeng oa ho kopanya o fana ka sebaka se sireletsehileng le se tiileng pakeng tsa liphaephe, ho netefatsa hore ho na le khokahanyo e sa lutleng.
Li-couplings tsa ductile iron wide tolerance stepped li sebelisoa hangata libakeng tsa ho hloekisa metsi le metsi a litšila, hammoho le lits'ebetsong tsa indasteri tse kang liphaephe tsa oli le khase.Li boetse li sebelisoa liphaepheng tsa metsi le litsing tsa HVAC ho hokahanya liphaephe tsa boholo bo fapaneng.
Ka kakaretso, li-couplings tse ka tšeptjoang le tse theko e tlaase bakeng sa ho hokahanya liphaephe tsa boholo bo fapaneng, ho fana ka khokahanyo e sireletsehileng le e sa lutleng e ka mamellang litlhoko tsa likopo tse fapaneng.
• Sebaka se pharaletseng sa bophara ba ka ntle: karolelano ea 21 mm ka lehlakore.
• Palo e nyenyane ea mehlala bakeng sa Nominal Diameter.
• Ho tšepahala:
- Lenonyeletso le sa feleng la ho lutla ha u hatella gasket
pakeng tsa leqhutsu la ho qetela le letsoho holim'a phaephe.
- Tšireletso ea anticorrosion: ho roala phofo ea epoxy (150 μm) le
Dacromet® 500 Gr.B bakeng sa liboutu.
• Ha bonolo le lebelo la ho kenya:
- Ho kheloha ha angular ± 6 °.
- E monya katoloso le ho honyela.
- E amohela tlhophiso e fosahetseng.
- Lekhalo la bohlokoa la litlhophiso.
• Ho lumellana le maemo:
- NF A 48-830: Lihlahisoa tsa Foundry - Spheroïdal graphite cast iron
lisebelisoa tsa lipeipi tsa metsi a nooang tsa PVC tlas'a khatello.
TS EN 545: Liphaephe tsa tšepe tsa ductile, lisebelisoa, lisebelisoa le manonyeletso a tsona
liphaephe tsa metsi - litlhoko le mekhoa ea teko.
TS EN ISO 2531: Liphaephe tsa tšepe tsa ductile, lisebelisoa, lisebelisoa le manonyeletso a tsona
lisebelisoa tsa metsi.
• Tumello:
- Metsi a nooang a lumelletsoe.
• Hlokomela:
Coupling ena ha e hanyetse ho matla a longitudinal 'me u be le bonnete
thibelo e lekaneng e fanoa ho thibela ho senyeha ha liphaephe.
Lintlha tsa tekheniki
• Range: DN 40/50 ho isa ho 400.
• Khatello e phahameng ea ho sebetsa: PN 16.
• Mocheso: +0°C ho ea ho +60°C.
• Torque: 60 ho 70 Nm.
Lisebelisoa
• Marang-rang a metsi a nooang.
• Ho pompa, ho phekola, ho boloka metsi.
• Marang-rang a tšireletso ea mollo.
• Marang-rang a nosetso.
• Marang-rang a likhoerekhoere le likhoerekhoere tsa metsi a pula
(mofuta oa WC - EN 681-1).
Liteko
• Teko ea ho tiisa ho latela maemo a ISO 2531.
| Flange e khabisitsoeng | |||||||
| Tlhaloso ea Lebitso | Khatello | Boemo (mm) | |||||
| mm | intshi | PN | H | D | F | d | B |
| 50 | 2 | 10 | 157 | 52 | 60.3 | 65 | 81 |
| 16 | 157 | 52 | 60.3 | 65 | 81 | ||
| 25 | 157 | 52 | 60.3 | 65 | 81 | ||
| 65 | 2.5 | 10 | 182 | 63 | 73 | 65 | 96.8 |
| 16 | 182 | 66 | 76.1 | 65 | 96.8 | ||
| 25 | 182 | 66 | 76.1 | 65 | 96.8 | ||
| 80 | 3 | 10 | 196 | 78.8 | 88.9 | 65 | 96.8 |
| 16 | 196 | 78.8 | 88.9 | 65 | 96.8 | ||
| 25 | 196 | 78.8 | 88.9 | 65 | 96.8 | ||
| 100 | 4 | 10 | 226 | 96.3 | 108 | 65 | 115.8 |
| 16 | 226 | 96.3 | 108 | 65 | 115.8 | ||
| 25 | 233 | 102.8 | 114.3 | 65 | 115.8 | ||
| 125 | 5 | 10 | 273 | 120.6 | 133 | 90 | 147.6 |
| 16 | 279 | 127.1 | 139.7 | 90 | 147.6 | ||
| 25 | 279 | 127.1 | 141.3 | 90 | 147.6 | ||
| 150 | 6 | 10 | 298 | 145.1 | 159 | 90 | 147.6 |
| 16 | 303 | 151.6 | 165.1 | 90 | 147.6 | ||
| 25 | 303 | 151.6 | 168.3 | 90 | 147.6 | ||
| 200 | 8 | 10 | 369 | 230.4 | 219.1 | 90 | 133.4 |
| 16 | 369 | 230.4 | 219.1 | 90 | 133.4 | ||
| 25 | 369 | 230.4 | 219.1 | 90 | 133.4 | ||
