Ipayipi Elinezintambo ze-Polypropylene Elijwayelekile le-ASTM A139 kanye ne-EN10219

Incazelo emfushane:

Isixazululo esiguquguqukayo sazo zonke izinhlelo zokusebenza


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

 Ipayipi elinophahla lwe-polypropylenesekuyingxenye ebalulekile yezimboni ezahlukene, ikakhulukazi emkhakheni wokwakha, uwoyela negesi. Lawa mapayipi aziwa ngokuqina kwawo okumangalisayo, ukumelana nokugqwala, kanye nekhono lokubekezelela amazinga okushisa aphezulu kanye nokucindezela. Kule bhulogi, sizohlola ukubaluleka kwamapayipi ane-polypropylene ekusetshenzisweni kwamapayipi e-X42 SSAW ngokushoI-ASTM A139kanye nezindinganiso ze-EN10219.

Ububanzi obujwayelekile bangaphandle Ubukhulu Bodonga Olujwayelekile (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
Isisindo 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

Ipayipi elihlanganisiwe le-X42 spiral arc elihlanganisiwe, elaziwa nangokuthi ipayipi elihlanganisiwe le-arc elihlanganisiwe, lisetshenziswa kabanzi ekuthuthweni kukawoyela, igesi yemvelo kanye namanzi. Amapayipi akhiqizwa ukuze ahlangabezane nezidingo ze-American Petroleum Institute (API) 5L standard, echaza ibanga lensimbi, ukujiya kodonga kanye nezidingo zobuchwepheshe zamapayipi ensimbi angenamthungo nahlanganisiwe.Ipayipi le-X42 SSAW, ukusebenzisa ipayipi eline-polypropylene kunikeza izinzuzo eziningana.

Ipayipi Lomthungo Oyi-Helical

Okokuqala, ipayipi eline-polypropylene linikeza ukumelana okuhle kakhulu nokugqwala, okuyinto ebalulekile ekusetshenzisweni lapho amapayipi evezwa khona ezintweni ezigqwalisayo ezifana namafutha, igesi yemvelo kanye namakhemikhali ahlukahlukene. Ama-polypropylene liner asebenza njengesivikelo sokuvikela, aqinisekisa ukuhlala isikhathi eside kwamapayipi kanye nobuqotho ngisho nasezindaweni ezinzima.

Ngaphezu kwalokho, amapayipi afakwe i-polypropylene ayaziwa nangokuqedwa kwawo okubushelelezi, okunciphisa ukungqubuzana futhi kuvumela ukugeleza kahle koketshezi. Lokhu kubalulekile ekusetshenzisweni kwamapayipi e-X42 SSAW athutha uwoyela, igesi namanzi amabanga amade. Ubuso obubushelelezi abugcini nje ngokunciphisa amandla adingekayo ukuthutha uketshezi, kodwa futhi buvimbela ukuqongelela kwemfucumfucu kanye nenhlabathi ngaphakathi kwepayipi.

Ngaphezu kwalokhu, ipayipi eline-polypropylene lilula futhi kulula ukulifaka, okwenza libe yisisombululo esingabizi kakhulu sokufakwa kwepayipi le-X42 SSAW. Ukukhanya kwala mapayipi kwenza kube lula ukuphatha nokuthutha, kunciphisa isikhathi sokufakwa kanye nezindleko zabasebenzi. Ngaphezu kwalokho, ukulula kokufakwa kuqinisekisa ukuthi izikhathi zephrojekthi ziyahlangatshezwa ngaphandle kokubambezeleka.

Ipayipi le-SSAW

I-ASTM A139 kanyeEN10219yizindinganiso ezimbili ezivame ukubhekiselwa kuzo ekukhiqizeni nasekulawuleni ikhwalithi yamapayipi ensimbi, okuhlanganisa amapayipi e-X42 SSAW. Lezi zindinganiso zichaza izakhiwo zemishini, ukwakheka kwamakhemikhali kanye nezidingo zokuhlola zamapayipi ensimbi ukuqinisekisa ukuhambisana nemithethonqubo kanye nemininingwane yemboni. Kumapayipi afakwe i-polypropylene, lezi zindinganiso kumele zilandelwe ukuqinisekisa ukusebenza kanye nokuthembeka ekusetshenzisweni kwamapayipi e-X42 SSAW.

Ngamafuphi, ipayipi eline-polypropylene lidlala indima ebalulekile ekusetshenzisweni kwamapayipi e-X42 SSAW, ikakhulukazi ngokwezindinganiso ze-ASTM A139 kanye ne-EN10219. Ukumelana kwawo nokugqwala, ukuqeda ubuso obubushelelezi, ubunjalo obulula, kanye nokuhambisana nezindinganiso zemboni kuwenza afaneleke kakhulu ezimbonini ezahlukahlukene. Njengoba ubuchwepheshe buqhubeka nokuthuthuka, amapayipi ane-polypropylene kulindeleke ukuthi athuthuke kakhulu ukuze ahlangabezane nezidingo ezishintshayo zezimboni zokwakha kanye ne-oyela negesi.


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