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 |
1. Ts'ebetso ea sebaka se senyenyane: Ha ho bapisoa le valve ea heke ea stem e bulehileng, kutu e patiloeng ea li-valve e tsamaea feela ka har'a 'mele oa valve' me ha e hloke sebaka se eketsehileng ka holim'a valve, kahoo e loketse ho kenya lisebelisoa tse nang le sebaka se fokolang.
2. Theko e tlaase: Li-valve tsa heke ea tšepe ea ductile hangata li na le litšenyehelo tse ngata ho feta li-valve tsa liheke tse ntseng li phahama. Moqapi le sebopeho se bonolo sa li-valve tsa stem tse patiloeng li fokotsa litšenyehelo tsa tlhahiso.
3. E ka sebelisoa e le valve ea heke e ka tlas'a lefatše: Hobane kutu ea valve ea heke e patiloeng ha e pepesehe moeeng, e ka ba e loketseng ho sebelisoa ka tlas'a lefatše, joalo ka lits'ebetso tsa ho tsamaisa metsi le liphaephe tse ka tlas'a lefatše.
4. Litlhoko tsa tlhokomelo e tlaase: Ha li bapisoa le li-valve tsa stem tse ntseng li phahama, li-valve tsa liheke tsa stem tse patiloeng ha li na lehlaka le ntseng le phahama ka ntle ho 'mele oa valve, e leng se bolelang hore ho na le likarolo tse fokolang tse tsamaeang tse hlokang tlhokomelo kapa lubrication, kahoo li fokotsa tlhokahalo ea tlhokomelo ea kamehla.
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.