DI PN10/16 Sehlopha sa150 Valve e Bonolo ea Ho Tiisa bakeng sa Pipe ea Metsi
Lintlha tsa Sehlahisoa
| Boemo le Khatello ea Boholo & Maemo | |
| Boholo | DN40-DN1200 |
| Khatello Rating | PN10, PN16, CL150 |
| Sefahleho le Sefahleho STD | BS5163, DIN3202 F4, API609 |
| Tlhaloso ea STD | BS 4504 PN6/PN10/PN16, DIN2501 PN6/PN10/PN16, ISO 7005 PN6/PN10/PN16, JIS 5K/10K/16K, ASME B16.1 125LB, ASME B10/PN16, D16.1 Table 5, D16.1 |
| Upper Flange STD | ISO 5211 |
| Lintho tse bonahalang | |
| 'Mele | Cast Iron(GG25), Ductile Iron(GGG40/50) |
| Diski | Cast Iron(GG25), Ductile Iron(GGG40/50) |
| Stem/ Shaft | Stainless Steel 304(SS304/316/410/420) |
| Setulo | CF8/CF8M+EPDM |
| Bushing | PTFE, Bronze |
| O Ring | NBR, EPDM, FKM |
| Sebapali | Lebokose la Gear, Motlakase oa Motlakase, Motlakase oa Pneumatic |
Pontšo ea Sehlahisoa
Molemo oa Sehlahisoa
The stem nut ea non rising stem resilient heke valve e amana ka ho toba le seaplane 'meleng oa valve.Ha u bula le ho koala valve, e fumanoa ka ho potoloha kutu ea valve.Molemo ke hore bophahamo ba valve ha bo fetohe ha valve e buloa le ho koaloa, kahoo sebaka sa ho kenya se batla se le senyenyane, 'me se loketse li-valve le liphaephe tse nang le sebaka se lekanyelitsoeng sa ho kenya, joalo ka liphaephe tse ka tlas'a lefatše, empa valve e tlameha ho ba le letšoao la ho bula le ho koala ho bontša ho buleha ha valve.Bothata ke hore khoele ea stem ea valve e amana ka ho toba le sepakapaka, se senyehang habonolo ke sehare, 'me ka nako e ts'oanang ha se khone ho tlotsoa, kahoo se senyeha habonolo.
Mocheso o sebetsang oa Seated Gate Valve o tsitsitseng o tsoa ho -20 ho isa ho 120 ℃ ho latela lisebelisoa.Ha ho thibelo e lebisang tataiso ea mokelikeli 'me ha ho na moferefere ho phallang, hape e ke ke ea fokotsa khatello.
Epoxy e pentiloeng ka hare e thibela ho bola hammoho le ho qoba tšilafalo ea letsatsi la bobeli ho mokelikeli.Mokotla o koahetsoe ke EPDM, karolo ea EPDM e ka fihla ho 50%, e tsitsitseng le e ntle e tsitsitseng.
Sehlahisoa se seng le se seng se tla etsoa ka ponahalo, thepa, khatello ea moea, khatello le tlhahlobo ea khetla pele o tloha fekthering;lihlahisoa tse sa tšoaneleheng ha lia lumelloa ka tieo ho tsoa fekthering.
E sebelisoa e le sesebelisoa sa ho khaola le ho lokisa bakeng sa pheline ea metsi le drainage pepeline mohahong, lik'hemik'hale, meriana, masela, likepe le liindasteri tse ling.Zhongfa valve e ka fana ka li-valve tsa heke tsa OEM & ODM le likarolo tsa China. Filosofi ea li-valve tsa Zhongfa ke ho batla lihlahisoa tsa boleng bo holimo tse nang le ts'ebeletso e nepahetseng ka theko e ntle ka ho fetisisa.Lihlahisoa tsohle tsa li-valve li lekoa ka makhetlo a mabeli pele li romeloa ho netefatsa boleng ba sehlahisoa.Rea u amohela ho etela lifeme tsa rona.Re tla bontša Boqapi ba li-valve.
Lihlahisoa tse rekisoang tse chesang
