ASTM A139 Thiab EN10219 Cov Qauv Polypropylene Lined Pipe

Kev Piav Qhia Luv:

Ib qho kev daws teeb meem uas siv tau ntau yam rau txhua daim ntawv thov


Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

 Cov yeeb nkab polypropylene uas muaj kabtau dhau los ua ib feem tseem ceeb ntawm ntau yam kev lag luam, tshwj xeeb tshaj yog hauv kev tsim kho, roj thiab roj av. Cov kav dej no paub txog lawv qhov kev ua tau zoo heev, kev tiv thaiv corrosion, thiab muaj peev xwm tiv taus qhov kub thiab txias siab thiab kev nyuaj siab. Hauv cov blog no, peb yuav nkag mus rau hauv qhov tseem ceeb ntawm cov yeeb nkab polypropylene lined hauv X42 SSAW yeeb nkab daim ntawv thov raws liASTM A139thiab EN10219 tus qauv.

Nominal Sab Nraud Txoj Kab uas hla Phab Ntsa Nominal Thickness (hli)
hli 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
Qhov Hnyav Ib Chav Ntev (kg/m2)
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

X42 kauv submerged arc welded yeeb nkab, tseem hu ua submerged arc welded yeeb nkab, yog siv dav hauv kev thauj mus los ntawm roj, roj av thiab dej. Cov yeeb nkab no tau tsim los ua kom tau raws li qhov yuav tsum tau ua ntawm American Petroleum Institute (API) 5L tus qauv, uas qhia txog qib hlau, phab ntsa tuab thiab cov kev cai rau cov yeeb nkab hlau tsis sib txuas thiab vuam. RauX42 SSAW yeeb nkab, siv cov yeeb nkab polypropylene lined muaj ntau qhov zoo.

Cov Yeeb Nkab Helical Seam

Ua ntej, cov yeeb nkab polypropylene uas muaj kab xev muaj kev tiv thaiv xeb zoo heev, uas yog qhov tseem ceeb rau cov yeeb nkab uas raug rau cov tshuaj xeb xws li roj, roj av thiab ntau yam tshuaj lom neeg. Cov kab xev polypropylene ua haujlwm ua ib daim thaiv kev tiv thaiv, ua kom cov yeeb nkab kav ntev thiab ruaj khov txawm tias nyob hauv qhov chaw nyuaj.

Tsis tas li ntawd xwb, cov kav dej polypropylene kuj paub txog lawv qhov chaw du, uas txo qhov kev sib txhuam thiab tso cai rau cov kua dej ntws zoo. Qhov no yog qhov tseem ceeb hauv X42 SSAW pipeline daim ntawv thov uas thauj roj, roj thiab dej hla kev deb. Qhov chaw du tsis tsuas yog txo cov zog uas xav tau los thauj cov kua dej, tab sis kuj tiv thaiv kev sib sau ua ke ntawm cov khib nyiab thiab cov av hauv cov kav dej.

Ntxiv rau qhov no, cov yeeb nkab polypropylene uas muaj kab yog lub teeb yuag thiab yooj yim rau kev teeb tsa, ua rau nws yog qhov kev daws teeb meem pheej yig rau kev teeb tsa yeeb nkab X42 SSAW. Qhov xwm txheej sib dua ntawm cov yeeb nkab no ua rau kev tuav thiab kev thauj mus los yooj yim, txo lub sijhawm teeb tsa thiab cov nqi zog ua haujlwm. Tsis tas li ntawd, qhov yooj yim ntawm kev teeb tsa ua kom ntseeg tau tias cov sijhawm ua haujlwm tau ua tiav yam tsis muaj kev ncua sijhawm.

SSAW Yeeb Nkab

ASTM A139 thiabEN10219yog ob tus qauv uas feem ntau siv rau hauv kev tsim khoom thiab kev tswj xyuas zoo ntawm cov kav hlau, suav nrog cov kav hlau X42 SSAW. Cov qauv no piav qhia txog cov khoom siv kho tshuab, cov tshuaj lom neeg sib xyaw thiab cov kev cai kuaj rau cov kav hlau kom ntseeg tau tias ua raws li cov cai thiab cov lus qhia ntawm kev lag luam. Rau cov kav hlau polypropylene uas muaj kab, cov qauv no yuav tsum tau ua raws li kom ntseeg tau tias muaj kev ua tau zoo thiab kev ntseeg tau hauv cov ntawv thov kav hlau X42 SSAW.

Hauv kev xaus, cov yeeb nkab polypropylene uas muaj kab ua lub luag haujlwm tseem ceeb hauv kev siv yeeb nkab X42 SSAW, tshwj xeeb tshaj yog raws li ASTM A139 thiab EN10219 cov qauv. Lawv txoj kev tiv thaiv corrosion, qhov chaw du, qhov sib dua, thiab ua raws li cov qauv kev lag luam ua rau lawv zoo tagnrho rau ntau yam kev lag luam. Raws li thev naus laus zis txuas ntxiv mus, cov yeeb nkab polypropylene uas muaj kab yuav tsum tau tsim kho ntxiv kom tau raws li qhov xav tau hloov pauv ntawm kev tsim kho thiab roj thiab roj av.


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