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    2???3?
    D371X??D341X?3????阀
    2?稤韔?
    D371X??D341X
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    DN50-800
    ?1醸??
    1.6MPa-4.0MPa
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    法???3?'?:GB/T9113.1-2000;GB/T9115.1-2000;JB78
    ?113?:GB/T12221-1989
    ?1醸??:GB/T13927-1992;JB/T9092-1999

     

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    1?3??1醸

    PN?∕Pa??

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    185

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    70

    330

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    65

    80

    46

    160

    200

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    83

    390

    245

    72

    100

    52

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    105

    431

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    72

    125

    56

    210

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    115

    455

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    72

    150

    56

    240

    285

    8-22

    137

    626

    355

    93

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    60

    295

    340

    8-22

    164

    720

    350

    93

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    68

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    395

    12-22

    206

    800

    550

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    300

    78

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    445

    12-22

    230

    860

    600

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    350

    78

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    505

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    248

    883

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    400

    102

    515

    565

    16-26

    289

    972

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    350

    450

    114

    565

    615

    20-26

    320

    1043

    750

    380

    500

    127

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    670

    20-26

    343

    1098

    750

    380

    600

    154

    725

    780

    20-30

    413

    1236

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    380

    700

    165

    840

    895

    24-30

    478

    1431

    750

    380

    800

    190

    950

    1015

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    525

    1488

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    D371X??D341X?3????阀

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    ???:021-31006711??31006722??31006733 '???:021-34672231

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    3??祆???阀??

    6?????阀??


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