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    Y43H/Y鍨嬪厛灏庢椿濉炲紡钂告苯娓涘闁� 

    钂告苯娓涘闁� 绲�(ji茅)妲�(g貌u)鐗归粸鍜岀敤铏�锛� 

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    钂告苯娓涘闁� 涓昏鎶€琛�(sh霉)鍙冩暩(sh霉)鍜屾€ц兘鎸囨锛� 

    鍏ū澹撳姏(Mpa)

    1.6

    2.5

    4.0

    6.4

    10.0

    16.0

    娈奸珨瑭﹂澹撳姏(Mpa)*

    2.4

    3.75

    6.0

    9.6

    15.0

    24

    瀵嗗皝瑭﹂澹撳姏(Mpa)

    1.6

    2.5

    4.0

    6.4

    10.0

    16.0

    鏈€楂橀€插彛澹撳姏(Mpa)

    1.6

    2.5

    4.0

    6.4

    10.0

    16.0

    鍑哄彛澹撳姏鑼冨湇(Mpa)

    0.1-1.0

    0.1-1.6

    0.1-2.5

    0.5-3.5

    0.5-3.5

    0.5-4.5

    澹撳姏鐗规€у亸宸�(Mpa)鈻�P2P

    GB12246-1989

    娴侀噺鐗规€у亸宸�(Mpa)P2G

    GB12246-1989

    鏈€灏忓宸�(Mpa)

    0.15

    0.15

    0.2

    0.4

    0.8

    1.0

    婊叉紡閲�

     

    GB12245-1989
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    钂告苯娓涘闁� 涓昏闆朵欢鏉愭枡锛�

    闆朵欢鍚嶇ū

    闆朵欢鏉愭枡

    闁ラ珨 闁ヨ搵 搴曡搵

    WCB

    闁ュ骇 闁ョ洡

    2Cr13

    缂稿

    2Cr13/25(閸嶇‖閴�)

    娲诲

    2Cr13/閵呭悎閲�

    娲诲鐠�(hu谩n)

    鍚堥噾閼勯惖

    灏庨枼搴� 灏庨枼妗�

    2Cr13

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    1Cr18Ni9Ti

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    50CrVA

    灏庨枼涓诲綀绨�

    50CrVA

    瑾�(di脿o)绡€(ji茅)褰堢哀

    60Si2Mn
    钂告苯娓涘闁� 娴侀噺绯绘暩(sh霉)(Cv)锛�

    DN

    15

    20

    25

    32

    40

    50

    65

    80

    100

    125

    150

    200

    250

    300

    350

    400

    500

    Cv

    1

    2.5

    4

    6.5

    9

    16

    25

    36

    64

    100

    140

    250

    400

    570

    780

    1020

    1500

    钂告苯娓涘闁� 澶栧舰灏哄(PN1.6-4.0)锛�銆€銆€銆€銆€銆€銆€銆€銆€銆€

                                                                                     

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    DN

    澶� 褰� 灏� 瀵�

    L

    H

    Hl

    1.6/2.5MPa

    4.0MPa

    15

    160

    180

    295

    90

    20

    160

    180

    312

    89

    25

    180

    200

    315

    101

    32

    200

    220

    320

    107

    40

    220

    240

    325

    113

    50

    250

    270

    335 

    120

    65

    260

    280

    340

    125

    80

    310

    330

    360

    140 

    100

    350

    380

    390

    150 

    125

    400

    450

    415

    190

    150

    450

    500

    440

    205

    200

    500

    550

    475 

    220

    250

    600

    545

    270

    300

    800

    575

    335

    350

    850

    650

    390

    400

    900

    705

    705
    钂告苯娓涘闁� 澶栧舰灏哄(PN6.4-16.0)锛�銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€

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    DN

    澶� 褰� 灏� 瀵�

    L

    H

    Hl

    6.4MPa

    10.0/16.0MPa

    15

    180

    180

    305

    105

    20

    180

    200

    340

    105

    25

    200

    220

    370

    110

    32

    220

    230

    380

    125 

    40

    240

    240

    395

    130

    50

    270

    300

    405

    135

    65

    300

    340

    410

    145

    80

    330

    360

    445

    170

    100

    380

    455

    175

    125

    450

    504

    245

    150

    500

    555 

    280

    200

    560

    581

    310
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