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Lihlahisoa

Valve ea Keiti e Bonolo ea Amerika e sa Rising Stem

tlhaloso e khuts'oane:

Che. Lebitso Lintho tse bonahalang
1 'Mele oa Valve, Bonnet, Sekoaelo se ka Holimo, Square Cap (lebili la letsoho) Ductile Iron GGG45, QT450-10
2 Sekhahla sa Valofo Ductile Iron QT450-10 + EPDM
3 Middle Flange Gasket, O-ring NBR
4 Nate ea Stem Boronse
5 Motsoako 2Kr13

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Melemo ea Valve ea Rona e sa Rising Stem Soft Ho Tial Gate

1) Tiiso e ka holimo ea valve e tiisitsoe ka mehele e meraro ea "O" -e entsoeng ka rabara, 'me mehele e ka holimo ea "O" e nang le sebōpeho sa rabara e ka nkeloa sebaka ntle le ho emisa metsi.
2) 'Mele oa li-valve le bonnet li amohela sebopeho sa "O" sa mofuta oa rabara se tiisang, se ka khonang ho itiisa.
3) Ha valve e bulehile ka ho feletseng, poleiti ea valve e phahame ho feta bophara ba valve, karolo e ka tlaase ea 'mele oa valve e boreleli ntle le groove ea heke,' me coefficient ea ho hanyetsa phallo e nyenyane, e thibelang ketsahalo ea hore poleiti ea valve ke e sa tiisitsoeng ka thata ka lebaka la litšila tse thibelang gasket.
4) Letlapa la li-valve le letlapa la heke li kopantsoe ke T-slot, e nang le matla a phahameng, 'me matla a ho ferekanngoa ha radial pakeng tsa plate ea valve le' mele oa valve o monyenyane haholo, 'me bophelo ba tšebeletso bo bolelele.
5) Kalafo e khahlanong le mafome le anti-corrosion e amohela ho fafatsa ka electrostatic ea epoxy resin e se nang chefo e chesang e qhibilihisang phofo e tiileng.Phofo e na le setifikeiti sa WRAS le NSF, se felisang tšilafalo ea bobeli ho boleng ba metsi mme se etsa hore phepelo ea metsi e hloeke haholoanyane.

 

 

AWWA C515 American Stardard Non Rising Stem Soft Heke ea Ho Tiisa Valve e nang le Indicator Flange

Likaroloana tsa Non Rising Stem Soft Sealing Valve
Che. Lebitso Lintho tse bonahalang
1 'Mele oa Valve Tšepe ea Ductile
2 Sekhahla sa Valofo Ductile Iron+EPDM
3 Nate ea Stem Brass kapa Bronze
4 Motsoako 2Gr13
5 Bonnet Tšepe ea Ductile
6 Hexagon Socket Bolt Zinc Plating Carbon Steel kapa Stainless Steel
7 Lesale la ho Tiisa EPDM
8 Gasket ea Lubricating Boronse
9 O-Ring EPDM
10 O-Ring EPDM
11 Cap Tšepe ea Ductile
12 Cavity Pad EPDM
13 Bolt Zinc Plating Carbon Steel kapa Stainless Steel
14 Sehlatsoa Zinc Plating Carbon Steel kapa Stainless Steel
15 Lebili la letsoho Tšepe ea Ductile
16 Square Cap Tšepe ea Ductile

 

 

AWWA C515 American Stardard Non Rising Stem Soft Heke ea Ho Tiisa Valve e nang le Indicator Flange
Tlhaloso Khatello Boholo (mm)
DN intshi Sehlopha D K L H1 H d
100 4 125 229 190.5 229 323.5 449 305
125 5 125 254 216 254 385 512 305
150 6 125 279 241.3 267 423.5 572 305
200 8 125 343 298.5 292 527 698.5 305
250 10 125 406 362 330 645 848 305
300 12 125 483 431.8 356 722 963.5 305

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