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    Imibhobho edibeneyo ye-Spiral yeMibhobho yeGesi yendalo

    Iipayipi Ezihlanganisiweyo Ezijikelezayo Zeepayipi Zegesi Yendalo Umfanekiso Ovezweyo
    • Imibhobho edibeneyo ye-Spiral yeMibhobho yeGesi yendalo

    Inkcazo emfutshane:

    Umbhobho odibeneyo ojikelezayo yimveliso eguquguqukayo enokusetyenziswa kumashishini nakwiindawo ezahlukeneyo. Ngenxa yokuqina kwayo okugqwesileyo kwesakhiwo kunye nokuqina kwayo, iye yaba yinxalenye ebalulekileyo kwiiprojekthi zokubonelela ngamanzi, kushishino lwe-petrochemical, kushishino lweekhemikhali, kushishino lwamandla ombane, kunkcenkceshelo lwezolimo, nakwizakhiwo zasezidolophini. Nokuba kukudluliselwa kolwelo, ukudluliselwa kwegesi okanye ngeenjongo zesakhiwo, umbhobho odibeneyo ojikelezayo lukhetho oluthembekileyo nolusebenzayo.


    Iinkcukacha zeMveliso

    Iithegi zeMveliso

    Umbhobho odibeneyo ojikelezayo, owaziwa ngokuba yiityhubhuukuwelda, yenziwe kusetyenziswa iteknoloji yokudibanisa ephucukileyo ukwenza imveliso eqinileyo. Iqulathe i-spiral joint eqhubekayo eyenziwe ngokuhlanganisa imicu yentsimbi ngokujikelezayo. Olu lwakhiwo lukhethekileyo lunika amandla angenakuthelekiswa nanto, nto leyo eyenza ukuba ilungele ukusetyenziswa okufunwayo okufanaimigca yegesi yendalo.

    Enye yezona ndlela ziphambili zokusetyenziswa kwepayipi edibeneyo ejikelezayo kukuthuthwa kwegesi yendalo. Yenzelwe ngokukodwa kwaye yenziwa ukuze imelane neendawo ezinoxinzelelo oluphezulu ezinxulumene nokudluliselwa kwegesi yendalo. Iipayipi ezidibeneyo ezijikelezayo ziqinisekisa ukuhanjiswa kwegesi yendalo ngokukhuselekileyo nangokufanelekileyo kumashishini nakubathengi, ukuqinisekisa ukunikezelwa okuthembekileyo kunye nokunciphisa naziphi na iingozi okanye ukuvuza okunokwenzeka.

    Ububanzi obuqhelekileyo bangaphandle Ubukhulu bodonga oluqhelekileyo (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
    Ubunzima Ngeyunithi Ubude （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

    Ukwengeza,imibhobho edibeneyo ejikelezayozikwasetyenziswa kakhulu kwiinkqubo zokuhambisa amanzi kunye nemibhobho yamanzi. Ukwakhiwa kwayo okumelana nokuvuza kunye nokumelana nokugqwala kwenza ukuba ibe lukhetho olufanelekileyo lokuthutha amanzi ukusuka kumthombo ukuya kwindawo oya kuyo. Ngenxa yokuqina kwayo, inokumelana neemeko ezinzima ezihlala zihlangana nazo kwiiprojekthi zokuhambisa amanzi, inika uluntu kunye namashishini izisombululo ezihlala ixesha elide nezithembekileyo.

    Iipayipi zeZakhiwo eziNqabileyo

    Kwishishini le-petrochemical, iipayipi ezidityanisiweyo ezijikelezayo zidlala indima ebalulekileyo ekuthuthweni kwegesi, umphunga, igesi yepetroleum enyibilikisiweyo kunye nezinye izinto. Amandla ayo aphezulu kunye nokumelana nokugqwala kwenza ukuba ibe lukhetho oluhle kakhulu lokuhambisa ezi zinto ziguquguqukayo. Nokuba sisityalo esikhulu se-petrochemical okanye ukufakelwa okuncinci, iipayipi ezidityanisiweyo ezijikelezayo ziqinisekisa ukuthuthwa okukhuselekileyo nokufanelekileyo kwezi zixhobo zibalulekileyo.

    Ngaphezu koko, ulwakhiwo lombhobho odibeneyo ojikelezayo lusetyenziswa kakhulu. Ludla ngokusetyenziswa njengeetyhubhu zokugquma iziseko kwiiprojekthi zokwakha, lubonelela ngenkxaso efunekayo kunye nokuzinza. Ukuqina kombhobho kukwenza kube lukhetho lokuqala kwiibhulorho, iidokhi, iindlela kunye nezakhiwo zokwakha. Ukukwazi kwazo ukumelana nemithwalo enzima kunye namandla angaphandle kuqinisekisa ukhuseleko kunye nokuthembeka kwezi zakhiwo, nto leyo eyenza zibe yinxalenye ebalulekileyo kwicandelo lokwakha ezidolophini.

    Ukuqukumbela, ipayipi edibeneyo ejikelezayo (ekwaziwa ngokuba yipayipi edibeneyo) inika isisombululo esiguquguqukayo nesihlala ixesha elide kumashishini namacandelo ahlukeneyo. Uluhlu olubanzi lwezicelo zayo lubandakanya ubunjineli bokubonelela ngamanzi, ishishini le-petrochemical, ishishini leekhemikhali, ishishini lamandla ombane, ukunkcenkceshela kwezolimo, ukwakhiwa kwezixeko, njl. Nokuba isetyenziselwa ukuthutha ulwelo okanye iigesi, okanye ngeenjongo zesakhiwo, ipayipi edibeneyo ejikelezayo lukhetho oluthembekileyo nolusebenzayo. Ngenxa yamandla ayo angaqhelekanga, ukuthamba kunye nokumelana nokugqwala, ihlala iyinto ebalulekileyo kushishino lwanamhlanje.

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