Mererong ea liphaephe tsa indasteri, ho khethoa tse nepahetsengkemiso ea liphaepheho bohlokoa bakeng sa ho netefatsapolokeho, botšepehi, le ts'ebetso ea nako e teleleKemiso ea liphaephe e bua kabotenya ba lebotaea phaephe, e etsang qeto eatekanyo ea khatello, matla le ho tšoarellaea sistimi ea liphaephe.
Litsebi tsa theko le baenjiniere ba batlangliphaephe tsa tšepe tse se nang sekolihangata ba batlaKemiso ea ASTM, botenya ba lebota, OD, le litekanyetso tsa khatelloho fumana thepa e nepahetseng bakeng sa liboiler, li-heat exchanger, li-conveyor le liphaephe tsa indasteri.
Womic Steel ke moetsi oa litsebi oa liphaephe tsa tšepe tse se nang sekoli, liphaephe tse nepahetseng tse huloang ka mokhoa o batang, liphaephe tsa boiler, liphaephe tsa phapanyetsano ea mocheso, le liphaephe tsa U-bend tse ikhethileng., e fana ka ho latela melao e tiileng lefatšeng ka bopharaLitekanyetso tsa ASTM, EN, DIN, le ASME.
1. Ho Utloisisa Kemiso ea Liphaephe
Kemiso ea liphaephe ketlhaloso ea linomoro e emelang botenya ba lebotaHa palo ea kemiso e le holimo,lebota le teteaneng, 'me ha e ntse e phahamatekanyo ea khatelloea phaephe.
| Kemiso | Tlhaloso | Mefuta e Tloaelehileng ea Botenya ba Lebota |
| SCH 5S | E tšesaane haholo, e bobebe | 1.2–2 mm |
| SCH 10S | Lebota le bobebe | 2–3 mm |
| SCH 20 | Boima bo tloaelehileng | 2–5 mm |
| SCH 40 / STD | E tloaelehileng | 3–6 mm |
| SCH 80 / XS | Matla haholo | 5–10 mm |
| SCH 160 | Matla a mabeli a eketsehileng | 10–20 mm |
| XXS | Matla a mabeli a eketsehileng | >20 mm |
Liphaephe tsa tšepe tse se nang moedi tsa Womic Steelli entsoe ka mokhoa o nepahetseng OD le mamello ea botenya ba lebota, ho netefatsa tshebetso e tsitsitseng bakeng saliboiler, li-heat exchanger le liphaephe tse nang le khatello e phahameng.
2. Kamoo Kemiso e Amang Tekanyo ea Khatello Kateng
Botenya ba lebota bo ama ka ho tobakgatello e phahameng ka ho fetisisa e dumelletsweng ya ho sebetsa (MAWP)Mabota a teteaneng aa lumellalikhatello tse phahameng tsa ka hareleho hanyetsa ho betere ho ts'enyeho le khoholeho ea mobu.
| Kemiso | OD (senthimithara) | Botenya ba lebota (senthimithara) | Tekanyo ea Khatello (psi) | Lintlha |
| SCH 40 | 2 | 0.154 | 6000 | Maemo a tloaelehileng bakeng sa liphaephe tsa khatello e itekanetseng |
| SCH 80 | 2 | 0.218 | 9000 | Litsamaiso tsa khatello e phahameng, liboiler |
| SCH 160 | 2 | 0.344 | 15000 | Khatello e phahameng haholo, lits'ebetso tse ikhethileng |
Bakeng saliboiler tse nang le khatello e phahameng kapa mela ea li-superheater, ho khethaLiphaephe tse se nang mohele tsa SCH 80 kapa SCH 160netefatsapolokeho le botšepehi ba nako e telele.
3. Maemo le Likereiti tse Tloaelehileng
Liphaephe tsa tšepe tse se nang seamless li etsoa ho latelaLitekanyetso tsa ASTM, EN, le DINLimaraka tse tloaelehileng tsa thepa bakeng saliphaephe tse se nang moedi tsa tšepe ea carbon le tšepe ea alloykenyeletsa:
| E tloaelehileng | Sehlopha | Kemiso ea Liphaephe | Kopo |
| ASTM A106 | B | SCH 40, SCH 80, SCH 160 | Liboiler, liphaephe tsa petrochemical |
| ASTM A335 | P11, P22, P91 | SCH 40, SCH 80 | Tšebeletso ea tšepe e nang le mocheso o phahameng oa motsoako |
| EN10216-2 | P235GH, P265GH | SCH 40, SCH 80 | Liphaephe tsa indasteri tsa Europe |
| DIN 2448 | St35.8, St45.8 | SCH 10, SCH 40 | Liphaephe tse akaretsang tsa meaho le tsa indasteri |
Womic Steel e hlahisa liphaephe tsa tšepe tse se nang moheleho tsena tsohlemaemo le kemiso, ho netefatsaho nepahala ha tekanyo, taolo ea OD, le ho tšoana ha botenya ba lebota.
4. Ho nepahala ha litekanyo le ho otloloha
OD ea phaephe le mamello ea botenya ba lebotali bohlokoa bakeng sa:
l Ho lekana hantle leli-flange le li-valve
l Khatello e phahameng ea khatello holiboiler le li-heat exchanger
l Mechanical sebetsa ka ho nepahetseng holirolara tsa conveyor kapa litsamaiso tsa ho nepahala
| Paramethara | Mamello e Tloaelehileng | Lintlha |
| Bophara ba Kantle | ± 0.05–0.10 mm | E netefatsa ho hokahanya ha flange le boleng ba ho tjheseletsa |
| Botenya ba lebota | ± 7.5% | E boloka tekanyo ea khatello le polokeho |
| Ho ba le ovalite | ≤50% ea mamello ea OD | Bohlokoa bakeng sa lits'ebetso tse potolohang joalo ka lirolara tsa conveyor |
| Ho otloloha | ≤1/1000 | E qoba khatello ea ho kenya le ho thothomela |
Liphaephe tse se nang mohele tse huloang ka mokhoa o batangna lemamello e tiileng le ovality e tlaseha ho bapisoa le liphaephe tse phutholohileng tse chesang, tse loketseng bakeng salits'ebetso tse nepahetseng tsa mechini le tsa khatello e phahameng.
5. Mokhoa oa ho Khetha Kemiso e Nepahetseng
Ho khetha kemiso e nepahetseng ea phaephe ho itšetlehile ka:
l Khatello ea Moralo:Litsamaiso tse phahameng tsa khatello li hlokaSCH 80, SCH 160, kapa XXS
l Bophara ba Phaephe:Bophara ba bophara bo boholo bo ka hloka mabota a teteaneng bakeng sa tekanyo e tšoanang ea khatello
l Tšebeletso ea Mocheso:Methapo ea boiler kapa ea superheater e nang le mocheso o phahameng e hloka liphaephe tse se nang mohele tsa tšepe e kopantsoeng (P11, P22, P91) tse nang le botenya bo loketseng ba lebota.
l Mofuta oa Mokelikeli:Metsi a senyang kapa a khohlelang a ka hloka mabota a teteaneng ho lelefatsa nako ea ts'ebeletso
l Tikoloho ea ho Kenya:Lisebelisoa tse ka tlas'a lefatše, tse phahameng, kapa tse potolohang li ka 'na tsa hloka lipeipi tse se nang sekoli tse huloang ka mokhoa o nepahetseng tse batang tse nang leovality e tlase
Womic Steel e fana ka tataiso ea litsebibakeng sa ho khetha se nepahetsengkemiso, kereiti, le botenya ba lebotaho ipapisitsoe lelitlhoko tsa projeke, litekanyetso tsa khatello, le maemo a indasteri.
6. Palo ea Boima ba Pipe
Boima ba phaephe e se nang moedi bo bohlokoa bakeng sathepa, tsamaiso, le tšehetso ea sebopeho.
Foromo:
Boima (kg/m)=0.02466×(OD−Botenya ba Lebota)×Botenya ba Lebota×Bolelele
| OD (senthimithara) | Botenya ba lebota (senthimithara) | Kemiso | Boima (kg/m2) |
| 2 | 0.154 | SCH 40 | 3.0 |
| 2 | 0.218 | SCH 80 | 4.2 |
| 4 | 0.237 | SCH 40 | 7.5 |
| 4 | 0.337 | SCH 80 | 10.5 |
Womic Steel e fana ka boima ba liphaephe bakeng sa kemiso eohle, ho thusabaenjiniere le lihlopha tsa theko ba ntlafatsa ts'ebetso le moralo oa thepa.
7. Likopo ka Kemiso
| Kemiso | Tšebeliso e Tloaelehileng | Limaraka tsa Boitsebiso |
| SCH 5S / 10S | Metsi a khatello e tlase, liphaephe tse akaretsang | ASTM A53, A106 B |
| SCH 20 / 40 | Liphaephe tsa khatello e mahareng, tšebeliso ea indasteri | ASTM A106 B, P235GH |
| SCH 80 / 160 | Liboiler tse nang le khatello e phahameng, li-superheater | P22, P91, P92 |
| XXS | Khatello e phahameng haholo, lits'ebetso tse ikhethileng tsa indasteri | P91, P92 |
Liphaephe tsa tšepe tse se nang seamless tse nang lekemiso e nepahetsengnetefatsapolokeho, ho tšoarella, le tekano e ntle ka ho fetisisa ea litšenyehelo le ts'ebetso.
8. Melemo ea Liphaephe tse se nang Mohele tse Ikhethang ka Kemiso
l Khanyetso e Hlophisitsoeng ea Khatello:Ho khetha kemiso e nepahetseng ho netefatsabotšepehi ba nako e telele
l Bokgoni ba ho Sebetsa ka Bokgoni:Qoba ho totobatsa botenya ba lebota ho feta tekano, e leng se tla bolokang litšenyehelo
l Ho nepahala ha litekanyo:Liphaephe tse huloang ka serame li fana kaOD e tiileng, oval e tlase, ho otloloha
l Ho Latela Maemo a Lefatše:Kemiso ea ASTM, EN, DIN, le ASME ea fumaneha
l Ho iketsetsa:Womic Steel e ka fana kabolelele ba liphaephe tse ikhethileng, li-U kobehileng, liphaephe tse kobehileng tse ngata, le liphaephe tse roller tse tsamaisang ka nepo
Liphaephe tsa tšepe tse se nang sekoli tsa Womic Steelba tšeptjoa bakeng saliboiler, li-heat exchanger, liphaephe tsa lik'hemik'hale, le litsamaiso tsa mechini ea indasteri.
Tšepe ea Womic - Moetsi oa Pipe ea Tšepe e se Nang Seamless
Tšepe ea Womicke moetsi oa litsebi ea ikhethang ka ho khethehaliphaephe tsa tšepe tse se nang moedi, liphaephe tse huloang ka mokhoa o nepahetseng, liphaephe tsa boiler, liphaephe tsa phapanyetsano ea mocheso, le litharollo tse entsoeng ka mokhoa o ikhethileng.
Lihlahisoa tsa rona li na le:
Taolo e nepahetseng ea OD ea phaephe le botenya ba lebota
l Ho otloloha ho tlase le ho otloloha ho hoholo bakeng sa lits'ebetso tsa mechini le tsa ho potoloha
l Ho latela maemo a ASTM, EN, DIN, le ASME
l Likhetho tsa ho etsa lintho tse ikhethileng:Li-U-kobeha, li-tube tse kobehang ka bongata, le li-tube tsa rolara tse tsamaisang thepa
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