
Valve ea ho hlahloba lipoleiti tse peli tsa tšepe e ductile ke mofuta oa valve ea indasteri e etselitsoeng ho thibela phallo e khutlelang morao ka har'a phaephe kapa sistimi ea ts'ebetso. Mofuta ona oa valve o hahiloe ka tšepe e ductile, thepa e tsejoang ka matla le ho tšoarella ha eona. Moralo oa lipoleiti tse peli o bolela sebopeho sa valve, e nang le lipoleiti tse peli tse nang le hinged kapa li-disc tse bulehang ka lebaka la phallo e eang pele le tse haufi ho thibela phallo e khutlelang morao. Li-valve tsena li sebelisoa hangata liindastering tse fapaneng, ho kenyeletsoa kalafo ea metsi, tsamaiso ea metsi a litšila, nosetso le lits'ebetso tsa indasteri. Hangata li kenngoa liphaepheng ho netefatsa phallo e le 'ngoe ea mokelikeli kapa khase ha li ntse li thibela phallo efe kapa efe e ka khutlelang morao e ka lebisang tšenyo ea sistimi kapa ho se sebetse hantle. Tšepe e ductile e khethoa e le thepa ea li-valve tsena ka lebaka la thepa ea eona e ntle ea mechini le e sa senyeheng mafome, e leng se etsang hore e lokele lits'ebetso tse boima. Moralo oa lipoleiti tse peli o fana ka tharollo e nyane le e sebetsang hantle ea ho thibela phallo e khutlelang morao, 'me lipoleiti tse nang le hinged li lumella karabelo e potlakileng liphetohong tsa phallo, ho fokotsa tahlehelo ea khatello. Li-valve tsa ho hlahloba lipoleiti tse peli tsa tšepe e ductile li fumaneha ka boholo bo fapaneng, litekanyetso tsa khatello, le likhokahano tsa ho qetela ho fihlela litlhoko tse fapaneng tsa ts'ebeliso. Hangata li entsoe le ho etsoa ho latela maemo a indasteri a kang API, AWWA, le ISO ho netefatsa ts'ebetso ea tsona, botšepehi le polokeho. Haeba u hloka tlhaiso-leseling e batsi mabapi le li-valve tsa ho hlahloba lipoleiti tse peli tsa tšepe e ductile, joalo ka litlhaloso tse ikhethileng tsa sehlahisoa, litataiso tsa ho kenya, kapa ho lumellana le sesebelisoa sa hau, ka kopo ntsebise hore nka u thusa haholoanyane.
1. bolelele ba sebopeho bo bokhutšoanyane, bolelele ba sebopeho sa sona ke 1/4 ho isa ho 1/8 feela ea valve ea tlhahlobo ea flange ea setso
2. boholo bo bonyenyane, boima bo bobebe, boima ba eona ke 1/4 ho isa ho 1/20 feela ea valve ea tloaelo ea ho koala butle e nyane
3. Disk ea valve ea ho hlahloba clamp e koala kapele, 'me khatello ea hamore ea metsi e nyane
4. Khetla ea ho hlahloba e otlolohileng kapa e otlolohileng e ka sebelisoa, e bonolo ho e kenya
5. Tsela ea phallo ea valve ea ho hlahloba clamp e boreleli, khanyetso ea mokelikeli e nyane
6. ketso e bonolo, ts'ebetso e ntle ea ho tiisa
7. Disk stroke e kgutshwane, tshusumetso ya ho kwala ha valve ya ho hlahloba clamping e nyane
8. sebopeho ka kakaretso, se bonolo ebile se kopane, sebopeho se setle
9. bophelo bo bolelele ba tšebeletso, botšepehi bo phahameng
Nakong ea ts'ebetso ea ho bula le ho koala valve ea tšepe e entsoeng ka tšepe, hobane khohlano pakeng tsa disc le bokaholimo ba ho koala 'mele oa valve e nyane ho feta ea valve ea heke, ha e na ho tsofala.
Ho thiba kapa ho kwala ha kutu ea valve ho batla ho le hokhutšoanyane, 'me ho na le ts'ebetso e tšepahalang haholo ea ho khaola, 'me hobane phetoho ea kou ea setulo sa valve e lekana le ho thiba ha disc ea valve, e loketse haholo bakeng sa ho lokisa sekhahla sa phallo. Ka hona, mofuta ona oa valve o loketse haholo bakeng sa ho thiba kapa ho laola le ho thiba.
| Sehlahisoa | Valve ea Tlhahlobo ea Ductile Iron Dual Plate Check Check 3D |
| Bophara ba lebitso | NPS 1/2”, 3/4”, 1”, 1-1/4”, 1-1/2”, 2”, 3”, 4”, 6”, 8”, 10”, 12”, 14”, 16”, 18”, 20” 24”, 28”, 32”, 36”, 40”, 48” |
| Bophara ba lebitso | Sehlopha sa 900, 1500, 2500. |
| Qetella Khokahano | E tjheseditswe (RF, RTJ, FF), E tjheseditswe. |
| Ts'ebetso | Hamore e Boima, Ha ho letho |
| Lisebelisoa | Ductile Iron GGG50, A216 WCB, WC6, WC9, A352 LCB, A351 CF8, CF8M, CF3, CF3M, A995 4A, A995 5A, A995 6A, Motsoako o kopantsoeng 20, Monel, Inconel, Hastelloy, Aluminium Bronze le motswako o mong o ikgethang. |
| A105, LF2, F5, F11, F22, A182 F304 (L), F316 (L), F347, F321, F51, Motsoako o kopantsoeng 20, Monel, Inconel, Hastelloy | |
| Sebopeho | Sekoahelo se Tlamiloeng, Sekoahelo sa Tiiso ea Khatello |
| Moralo le Moetsi | API 6D |
| Lifahleho li talimane | ASME B16.10 |
| Qetella Khokahano | ASME B16.5 (RF & RTJ) |
| ASME B16.25 (BW) | |
| Teko le Tlhahlobo | API 598 |
| Tse ling | NACE MR-0175, NACE MR-0103, ISO 15848, API624 |
| E fumaneha hape ka | PT, UT, RT,MT. |
Jwalo ka mofuta wa setsebi wa Ductile Iron Dual Plate Check Valve Wafer le morekisi wa kantle ho naha, re tshepisa ho fa bareki tshebeletso ya boleng bo hodimo ya kamora thekiso, ho kenyeletswa le tse latelang:
1. Fana ka tataiso ea tšebeliso ea sehlahisoa le litlhahiso tsa tlhokomelo.
2. Bakeng sa ho hloleha ho bakoang ke mathata a boleng ba sehlahisoa, re tšepisa ho fana ka tšehetso ea tekheniki le ho rarolla mathata ka nako e khutšoanyane ka ho fetisisa.
3. Ntle le tshenyo e bakilweng ke tshebediso e tlwaelehileng, re fana ka ditshebeletso tsa mahala tsa tokiso le ho nkela sebaka.
4.Re tšepisa ho arabela ka potlako litlhoko tsa tšebeletso ea bareki nakong ea tiisetso ea sehlahisoa.
5. Re fana ka tšehetso ea tekheniki ea nako e telele, boeletsi ba inthanete le lits'ebeletso tsa koetliso. Sepheo sa rona ke ho fa bareki boiphihlelo bo botle ka ho fetisisa ba ts'ebeletso le ho etsa hore boiphihlelo ba bareki bo be monate le bo bonolo haholoanyane.