Onetsetsani Mapaipi Otetezeka a Gasi
| Nominal Outer Diameter | Kunenepa Mwadzina Kwa Khoma (mm) | ||||||||||||||
| mm | In | 6.0 | 7.0 | 8.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 16.0 | 18.0 | 20.0 | 22.0 |
| Kulemera Pa Utali Wa Unit (kg/m) | |||||||||||||||
| 219.1 | 8-5/8 | 31.53 | 36.61 | 41.65 | |||||||||||
| 273.1 | 10-3/4 | 39.52 | 45.94 | 52.30 | |||||||||||
| 323.9 | 12-3/4 | 47.04 | 54.71 | 62.32 | 69.89 | 77.41 | |||||||||
| (325) | 47.20 | 54.90 | 62.54 | 70.14 | 77.68 | ||||||||||
| 355.6 | 14 | 51.73 | 60.18 | 68.58 | 76.93 | 85.23 | |||||||||
| (377.0) | 54.89 | 63.87 | 72.80 | 81.67 | 90.50 | ||||||||||
| 406.4 | 16 | 59.25 | 68.95 | 78.60 | 88.20 | 97.76 | 107.26 | 116.72 | |||||||
| (426.0) | 62.14 | 72.33 | 82.46 | 92.55 | 102.59 | 112.58 | 122.51 | ||||||||
| 457 | 18 | 66.73 | 77.68 | 88.58 | 99.44 | 110.24 | 120.99 | 131.69 | |||||||
| (478.0) | 69.84 | 81.30 | 92.72 | 104.09 | 115.41 | 126.69 | 137.90 | ||||||||
| 508.0 | 20 | 74.28 | 86.49 | 98.65 | 110.75 | 122.81 | 134.82 | 146.79 | 158.69 | 170.56 | |||||
| (529.0) | 77.38 | 90.11 | 102.78 | 115.40 | 127.99 | 140.52 | 152.99 | 165.43 | 177.80 | ||||||
| 559.0 | 22 | 81.82 | 95.29 | 108.70 | 122.07 | 135.38 | 148.65 | 161.88 | 175.04 | 188.17 | |||||
| 610.0 | 24 | 89.37 | 104.10 | 118.77 | 133.39 | 147.97 | 162.48 | 176.97 | 191.40 | 205.78 | |||||
| (630.0) | 92.33 | 107.54 | 122.71 | 137.83 | 152.90 | 167.92 | 182.89 | 197.81 | 212.68 | ||||||
| 660.0 | 26 | 96.77 | 112.73 | 128.63 | 144.48 | 160.30 | 176.05 | 191.77 | 207.43 | 223.04 | |||||
| 711.0 | 28 | 104.32 | 121.53 | 138.70 | 155.81 | 172.88 | 189.89 | 206.86 | 223.78 | 240.65 | 257.47 | 274.24 | |||
| (720.0) | 105.65 | 123.09 | 140.47 | 157.81 | 175.10 | 192.34 | 209.52 | 226.66 | 243.75 | 260.80 | 277.79 | ||||
| 762.0 | 30 | 111.86 | 130.34 | 148.76 | 167.13 | 185.45 | 203.73 | 211.95 | 240.13 | 258.26 | 276.33 | 294.36 | |||
| 813.0 | 32 | 119.41 | 139.14 | 158.82 | 178.45 | 198.03 | 217.56 | 237.05 | 256.48 | 275.86 | 295.20 | 314.48 | |||
| (820.0) | 120.45 | 140.35 | 160.20 | 180.00 | 199.76 | 219.46 | 239.12 | 258.72 | 278.28 | 297.79 | 317.25 | ||||
| 864.0 | 34 | 147.94 | 168.88 | 189.77 | 210.61 | 231.40 | 252.14 | 272.83 | 293.47 | 314.06 | 334.61 | ||||
| 914.0 | 36 | 178.75 | 200.87 | 222.94 | 244.96 | 266.94 | 288.86 | 310.73 | 332.56 | 354.34 | |||||
| (920.0) | 179.93 | 202.20 | 224.42 | 246.59 | 286.70 | 290.78 | 312.79 | 334.78 | 356.68 | ||||||
| 965.0 | 38 | 188.81 | 212.19 | 235.52 | 258.80 | 282.03 | 305.21 | 328.34 | 351.43 | 374.46 | |||||
| 1016.0 | 40 | 198.87 | 223.51 | 248.09 | 272.63 | 297.12 | 321.56 | 345.95 | 370.29 | 394.58 | 443.02 | ||||
| (1020.0) | 199.66 | 224.39 | 249.08 | 273.72 | 298.31 | 322.84 | 347.33 | 371.77 | 396.16 | 444.77 | |||||
| 1067.0 | 42 | 208.93 | 234.83 | 260.67 | 286.47 | 312.21 | 337.91 | 363.56 | 389.16 | 414.71 | 465.66 | ||||
| 118.0 | 44 | 218.99 | 246.15 | 273.25 | 300.30 | 327.31 | 354.26 | 381.17 | 408.02 | 343.83 | 488.30 | ||||
| 1168.0 | 46 | 228.86 | 257.24 | 285.58 | 313.87 | 342.10 | 370.29 | 398.43 | 426.52 | 454.56 | 510.49 | ||||
| 1219.0 | 48 | 238.92 | 268.56 | 298.16 | 327.70 | 357.20 | 386.64 | 416.04 | 445.39 | 474.68 | 553.13 | ||||
| (1220.0) | 239.12 | 268.78 | 198.40 | 327.97 | 357.49 | 386.96 | 146.38 | 445.76 | 475.08 | 533.58 | |||||
| 1321.0 | 52 | 291.20 | 323.31 | 327.97 | 387.38 | 449.34 | 451.26 | 483.12 | 514.93 | 578.41 | |||||
| (1420.0) | 347.72 | 355.37 | 416.66 | 451.08 | 485.41 | 519.74 | 553.96 | 622.32 | 690.52 | ||||||
| 1422.0 | 56 | 348.22 | 382.23 | 417.27 | 451.72 | 486.13 | 520.48 | 554.97 | 623.25 | 691.51 | 759.58 | ||||
| 1524.0 | 60 | 373.38 | 410.44 | 447.46 | 484.43 | 521.34 | 558.21 | 595.03 | 688.52 | 741.82 | 814.91 | ||||
| (1620.0) | 397.03 | 436.48 | 457.84 | 515.20 | 554.46 | 593.73 | 623.87 | 711.11 | 789.12 | 867.00 | |||||
| 1626.0 | 64 | 398.53 | 438.11 | 477.64 | 517.13 | 556.56 | 595.95 | 635.28 | 713.80 | 792.13 | 870.26 | ||||
| 1727.0 | 68 | 423.44 | 465.51 | 507.53 | 549.51 | 591.43 | 633.31 | 675.13 | 758.64 | 841.94 | 925.05 | ||||
| (1820.0) | 446.37 | 492.74 | 535.06 | 579.32 | 623.50 | 667.71 | 711.79 | 799.92 | 887.81 | 975.51 | |||||
| 1829.0 | 72 | 493.18 | 626.65 | 671.04 | 714.20 | 803.92 | 890.77 | 980.39 | |||||||
| 1930.0 | 76 | 661.52 | 708.40 | 755.23 | 848.75 | 942.07 | 1035.19 | ||||||||
| (2020.0) | 692.60 | 741.69 | 790.75 | 888.70 | 986.41 | 1084.02 | |||||||||
| 2032.0 | 80 | 696.74 | 746.13 | 795.48 | 894.03 | 992.38 | 1090.53 | ||||||||
| (2220.0) | 761.65 | 815.68 | 869.66 | 977.50 | 1085.80 | 1192.53 | |||||||||
| (2420.0) | 948.58 | 1066.26 | 1183.75 | 1301.04 | |||||||||||
| (2540.0) | 100 | 995.93 | 1119.53 | 1242.94 | 1366.15 | ||||||||||
| (2845.0) | 112 | 1116.28 | 1254.93 | 1393.37 | 1531.63 | ||||||||||
Chiyambi cha Zamalonda
Zopangira zathu zatsopano zimakhala ndi zolumikizira zozungulira mosalekeza, zopangidwa kuchokera ku zitsulo zapamwamba kwambiri zomwe zimakhala zomangika mozungulira. Kumanga kwapadera kumeneku sikungowonjezera kulimba kwa chitoliro, komanso kumapereka mphamvu zosayerekezeka, zomwe zimapangitsa kuti zikhale zoyenera kwa mapaipi a gasi ndi zina zowonongeka.
Mapaipi athu achitsulo ozungulira amapangidwa kuti athe kupirira kupsinjika kwakukulu ndi mikhalidwe yoipitsitsa, kuwonetsetsa kuti gasi wachilengedwe ndi wotetezeka komanso wodalirika. Timamvetsetsa kufunikira kosunga umphumphu wa mapaipi a gasi, ndipo zinthu zathu zimayesedwa mwamphamvu kuti zitsimikizire kuti zikutsatira miyezo ndi malamulo amakampani.
Mukasankha wathuwozungulira welded chitsulo chitoliro, mumagwiritsa ntchito njira yomwe imayika chitetezo patsogolo popanda kusokoneza ntchito. Kaya mumagwira ntchito m'makampani opanga magetsi, zomangamanga, kapena mafakitale aliwonse omwe amafunikira njira yolumikizira mapaipi, tili ndi zinthu zomwe zikugwirizana ndi zosowa zanu.
Ubwino wa Kampani
Ili mu mtima wa Cangzhou City, Hebei Province, fakitale yathu wakhala mtsogoleri mu makampani zitsulo chitoliro kuyambira kukhazikitsidwa kwake mu 1993. Fakitale chimakwirira kudera la 350,000 mamita lalikulu ndipo okonzeka ndi luso kudula-m'mphepete ndipo amatsatira mfundo kulamulira apamwamba kwambiri. Ndi chuma chonse cha RMB 680 miliyoni ndi antchito odzipereka 680, tadzipereka kupereka zinthu zomwe zimakwaniritsa zofunikira zamakasitomala athu.
Ubwino wa Zamankhwala
Mapaipi a gasi omwe amapangidwa pafakitale amakhala ndi zolumikizira zozungulira mosalekeza, zopangidwa kuchokera ku zitsulo zowotcherera mozungulira. Kapangidwe katsopano kameneka kamapereka mphamvu zosayerekezeka, kupangitsa mapaipiwa kukhala abwino pantchito zofunidwa monga mapaipi a gasi. Kumanga kolimba kumatsimikizira kuti mapaipi amatha kupirira kupanikizika kwakukulu ndi zochitika za chilengedwe, zomwe ndizofunikira kuti pakhale chitetezo ndi kayendetsedwe ka gasi.
Kumbali yabwino, mphamvu ndi kulimba kwa mapaipiwa kumatanthauza kuti amakhala ndi moyo wautali ndipo safuna kusinthidwa pafupipafupi, potsirizira pake amachepetsa ndalama zosamalira.
Kuphatikiza apo, amalimbana ndi dzimbiri ndi zinthu zina zachilengedwe, zomwe zimawapangitsa kukhala odalirika kuti azigwiritsa ntchito nthawi yayitali.
Kuperewera kwa Zinthu
Kumbali inayo, mtengo woyamba wa khalidwemapaipi gasizitha kukhala zokwera, zomwe zingalepheretse makampani ena kuyika ndalama.
Kuphatikiza apo, kuyikako kumatha kukhala kovuta ndipo kumafunikira anthu aluso, zomwe zitha kukulitsa ndalama zonse.
Main Mmene
Chimodzi mwazinthu zodziwika bwino pafakitaleyi ndi mapaipi ake ozungulira ozungulira a gasi. Opangidwa pogwiritsa ntchito njira yosamala kwambiri ya zitsulo zomangika mozungulira, mapaipiwa amakhala ndi mawonekedwe apadera omwe amapereka mphamvu zosayerekezeka. Kapangidwe katsopano kameneka ndi koyenera kwambiri pakugwiritsa ntchito movutikira, monga mapaipi a gasi, pomwe kulimba ndi kudalirika ndikofunikira.
Cholinga chachikulu cha mapaipi a gasiwa ndi kupirira kupsinjika kwakukulu ndi mikhalidwe yoopsa kwambiri kuonetsetsa kuti gasi akuyenda bwino. Ukadaulo wowotcherera wa Spiral sikuti umangowonjezera kukhazikika kwapaipi, komanso umapereka kusinthasintha kwa mapangidwe, ndikupangitsa kuti ikhale yoyenera pamiyeso yosiyanasiyana yoyika. Izi ndizofunikira kwambiri pamakampani omwe chitetezo ndi magwiridwe antchito ndizofunikira kwambiri.
Pamene kufunikira kwa gasi kukupitiriza kukula, ntchito ya mapaipi apamwamba kwambiri a gasi ikukhala yofunika kwambiri. Ukadaulo wotsogola waukadaulo wophatikizidwa ndi kudzipereka kuzinthu zabwino zapangitsa kuti kampani ya Cangzhou iyi ikhale yofunika kwambiri pagawo lamagetsi.
