Ho sa tsotellehe hore na u mocha ho indasteri ea liphaephe kapa alloy pipe kapa u bile khoebong ka lilemo tse ngata, lentsoe "Shedule 40" ha le lecha ho uena.Ha se lentsoe le bonolo feela, ke metric ea bohlokoa, ka hona, ha re cheke hanyane 'me re fumane hore na ke hobane'ng ha Schedule 40 e tumme hakana!
Lethathamo la 40 ke eng
Pipe ea Kemiso ea 40 ke phala e nang le botenya bo itseng ba lerako.Botenya bo khethehileng ba lerako bo tla fapana ho ea ka bophara bo ka ntle ba phala.Lebaka ke hore nomoro e kamora Kemiso ha e bue ka botenya bo itseng ba lebota, empa ke karohano.
Foromo ea ho bala Nomoro ea Kemiso ke mokhoa o nolofalitsoeng oa ho hakanya kamano lipakeng tsa botenya ba lebota la phaephe le khatello eo e tlas'a eona.
Foromo e tjena:
Nomoro ea Kemiso = 1000 (P/S)
Pe emela moralo o sebetsang oa khatello ea phala, hangata ka psi (liponto ka lisenthimithara tse lisekoere)
Se emela khatello e fokolang e lumelletsoeng ea thepa ea phala mocheso oa ho sebetsa, hape ka psi (liponto ka lisenthimithara tse lisekoere).
Foromo ena e fana ka moralo oa khopolo-taba bakeng sa ho utloisisa kamano pakeng tsa botenya ba liphaephe tse nang le litekanyetso tse fapaneng tsa Kemiso le khatello e phahameng eo ba ka e mamellang ka mokhoa o sireletsehileng.Ka ts'ebetso, boleng ba Kemiso ea phala bo hlalositsoe esale pele ho maemo.
Kemiso ea 40:Likarolo tsa Setso
| NPS | Kantle Diameter (ka hare) | bophara ba ka hare (ka hare) | Botenya ba Lebota (ka hare) | Boima ba 'mele (lb/ft) | Boitsebiso |
| 1/8 | 0.405" | 0.269" | 0.068" | 0.24" | STD |
| 1/4 | 0.540" | 0.364" | 0.088" | 0.43" | STD |
| 3/8 | 0.675" | 0.493" | 0.091" | 0.57" | STD |
| 1/2 | 0.840" | 0.622" | 0.109" | 0.85 | STD |
| 3/4 | 1.050" | 0.824" | 0.113" | 1.13" | STD |
| 1 | 1.315" | 1.049" | 0.133 | 1.68" | STD |
| 1 1/4 | 1.660" | 1.380" | 0.140" | 2.27" | STD |
| 1 1/2 | 1.900" | 1.610" | 0.145" | 2.72" | STD |
| 2 | 2.375" | 2.067" | 0.154" | 3.66" | STD |
| 2 1/2 | 2.875" | 2.469" | 0.203" | 5.8 | STD |
| 3 | 3.500" | 3.068" | 0.216" | 7.58 | STD |
| 3 1/2 | 4.000" | 3.548" | 0.226" | 9.12" | STD |
| 4 | 4.500" | 4.026" | 0.237" | 10.8 | STD |
| 5 | 5.563" | 5.047" | 0.258" | 14.63 | STD |
| 6 | 6.625" | 6.065" | 0.280" | 18.99 | STD |
| 8 | 8.625" | 7.981" | 0.322" | 28.58 | STD |
| 10 | 10.750" | 10.020" | 0.365" | 40.52" | STD |
| 12 | 12.750" | 11.938" | 0.406" | 53.57" | —- |
| 14 | 14.000" | 13.124" | 0.438" | 63.50" | —- |
| 16 | 16.000" | 15.000" | 0.500" | 82.85" | XS |
| 18 | 18.000" | 16.876" | 0.562" | 104.76" | —- |
| 20 | 20.000" | 18.812" | 0.594" | 123.23" | —- |
| 24 | 24.000" | 22.624" | 0.688" | 171.45" | —- |
| 32 | 32.000" | 30.624" | 0.688" | 230.29" | —- |
| 34 | 34.000" | 32.624" | 0.688" | 245.00" | —- |
| 36 | 36.000" | 34.500" | 0.750" | 282.62" | —- |
Kemiso ea 40:SI Units
| NPS | DN | Kantle Diameter (mm) | ka hare bophara (mm) | Lerako Botenya (mm) | 'Misa oa Qetello e Ntle (kg/m) | Boitsebiso |
| 1/8 | 6 (3) | 10.3 | 6.84 | 1.73 | 0.37 | STD |
| 1/4 | 8(3) | 13.7 | 9.22 | 2.24 | 0.63 | STD |
| 3/8 | 10 | 17.1 | 12.48 | 2.31 | 0.84 | STD |
| 1/2 | 15 | 21.3 | 15.76 | 2.77 | 1.27 | STD |
| 3/4 | 20 | 26.7 | 20.96 | 2.87 | 1.69 | STD |
| 1 | 25 | 33.4 | 26.64 | 3.38 | 2.50 | STD |
| 1 1/4 | 32 | 42.2 | 35.08 | 3.56 | 3.39 | STD |
| 1 1/2 | 40 | 48.3 | 40.94 | 3.68 | 4.05 | STD |
| 2 | 50 | 60.3 | 52.48 | 3.91 | 5.44 | STD |
| 2 1/2 | 65 | 73.0 | 62.68 | 5.16 | 8.63 | STD |
| 3 | 80 | 88.9 | 77.92 | 5.49 | 11.29 | STD |
| 3 1/2 | 90 | 101.6 | 90.12 | 5.74 | 13.57 | STD |
| 4 | 100 | 114.3 | 102.26 | 6.02 | 16.08 | STD |
| 5 | 125 | 141.3 | 128.2 | 6.55 | 21.77 | STD |
| 6 | 150 | 168.3 | 154.08 | 7.11 | 28.26 | STD |
| 8 | 200 | 219.1 | 202.74 | 8.18 | 42.55 | STD |
| 10 | 250 | 273.0 | 254.46 | 9.27 | 60.29 | STD |
| 12 | 300 | 323.8 | 303.18 | 10.31 | 79.71 | —- |
| 14 | 350 | 355.6 | 333.34 | 11.13 | 94.55 | —- |
| 16 | 400 | 406.4 | 381 | 12.70 | 123.31 | XS |
| 18 | 450 | 457 | 428.46 | 14.27 | 155.81 | —- |
| 20 | 500 | 508 | 477.82 | 15.09 | 183.43 | —- |
| 24 | 600 | 610 | 575.04 | 17.48 | 255.43 | —- |
| 32 | 800 | 813 | 778.04 | 17.48 | 342.94 | —- |
| 34 | 850 | 864 | 829.04 | 17.48 | 364.92 | —- |
| 36 | 900 | 914 | 875.9 | 19.05 | 420.45 | —- |
Maemo a Phethahatso a Shejule 40
ASME B36.10M
E fana ka lintlha tse qaqileng bakeng sa phala ea 40 ea tšepe ea khabone e koahelang litekanyo, botenya ba lebota, le boima ba phala e se nang moroallo le e cheselitsoeng ea khabone le tšepe ea alloy.
ASME B36.19M
Tekanyetso ka ho khetheha bakeng sa litekanyo, botenya ba lebota, le boima ba tšepe e se nang seamless le liphaephe tsa tšepe tse cheselitsoeng.
ASTM D1785
Kemiso ea 40 PVC pipe hangata e latela mokhoa ona.
ASTM D3035 le ASTM F714
Hlalosa boholo, botenya ba lebota, le litlhoko tsa ts'ebetso bakeng sa pipe ea polyethylene e phahameng haholo (HDPE).
API 5L
Bakeng sa liphaephe tse tsamaisang khase ea tlhaho, metsi le oli, tekanyetso ena e theha litlhoko le lintlha tsa ho etsa lipeipi tsa tšepe.
AWWA C900
Tekanyetso bakeng sa peipi ea khatello ea polyvinyl chloride (PVC) le lisebelisoa tsa phepelo ea metsi.
kemiso ea 40 mefuta ea lintho tse bonahalang
Pipe ea Kemiso ea 40 e ka etsoa ka lisebelisoa tse fapaneng, ho kenyelletsa empa e sa felle ho:
Tšepe ea Carbon
Haholo-holo e sebelisoa bakeng sa ho tsamaisa metsi le melapo ea khase ka likhatello tse tlase ho isa ho tse itekanetseng.Mehlala e kenyeletsa lipalangoang tsa khase ea tlhaho le oli le mekhoa ea phepelo ea metsi.
Ts'epe e sa beng le mabali
E loketse ho tšoara le ho tsamaisa thepa e senyang, tsamaiso ea metsi a chesang, le mekhoa e itseng ea indasteri e hlokang mocheso o phahameng.
PVC (Polyvinyl Chloride)
Hangata e sebelisoa ho fana ka metsi a batang le mekhoa ea ho ntša metsi mehahong ea bolulo le ea khoebo.
HDPE (Polyethylene e Matla a Phahameng)
Haholo-holo bakeng sa phepelo ea metsi ea masepala le tlhoekiso ea likhoerekhoere le tsamaiso ea likhoerekhoere.
Hobaneng ha Shedule 40 e sebelisoa haholo
Botenya ba Lebota bo Mahareng
Kemiso ea liphaephe tsa 40 li fana ka botenya ba marako a mahareng, e leng se etsang hore li be matla ka ho lekaneng ho sebetsana le lits'ebetso tse tlaase ho isa ho tse mahareng ha li ntse li qoba litšenyehelo tse sa hlokahaleng tse amanang le marako a teteaneng.
Theko e tlasana
Ha ho bapisoa le liphaephe tse teteaneng tse nang le marako a kang Schedule 80, lipeipi tsa Schedule 40 li fana ka litšenyehelo tse tlase tsa thepa lits'ebetsong tse ngata ha li ntse li kopana le litlhoko tsa matla le ho tšoarella.
Mefuta e mengata ea likopo
Kemiso ea 40 ea liphaephe e loketse ho sebelisoa mefuteng e fapaneng ea tsamaiso ea metsi, ho kenyelletsa phepelo ea metsi, drainage, futhumatsang, ventilation le air conditioning (HVAC), phetiso ea khase ea tlhaho, le tse ling, e leng se etsang hore e be khetho e ratoang bakeng sa bolulo, khoebo le indasteri. merero.
Ho bonolo ho sebetsa le ho kenya
Botenya ba marako a mahareng bo etsa hore phala ea 40 e be bonolo ho sebetsana le ho seha, ho tjheseletsa le ho kenya, ho tsamaisa kaho.
Ho tšoarella
Kemiso ea 40 ea liphaephe e fana ka tšireletso e babatsehang ea mochine le ho hanyetsa ha kutu ka lebaka la botenya ba eona bo itekanetseng ba lerako, e nolofalletsang ts'ebetso ea nako e telele libakeng tse sa tšoaneng.
Ho Ikamahanya le Maemo
Lenaneo la 40 la liphaephe le latela litekanyetso tse amoheloang ke machaba tse kang American Society for Testing and Materials (ASTM) le American Society of Mechanical Engineers (ASME) ho netefatsa boleng le ts'ebetso ea eona.
Bonolo ba ho Reka
Ka lebaka la ts'ebeliso e atileng, liphaephe tsa Schedule 40 li fumaneha haholo 'marakeng mme li rekoa habonolo ka boholo le lisebelisoa tse fapaneng.
Tlhahlobo e tebileng ea liphaephe tsa Schedule 40 li bontša hore li fana ka tekanyo e nepahetseng ho latela litšenyehelo, matla, nako e telele, le ho feto-fetoha ha kopo.Sena ha se etse feela hore e be karolo ea bohlokoa ea merero e mengata e fapaneng.Ha tsoelo-pele ea theknoloji le litekanyetso li ntse li nchafatsoa ka linako tsohle, ntle le pelaelo lipeipi tsa Schedule 40 li tla tsoelapele ho sebelisoa haholo lefatšeng ka bophara ho tšehetsa kaho e eketsehileng ea meralo le nts'etsopele ea indasteri.
Nako ea poso: Feb-29-2024