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        NKJ61HÕæ¿Õ½ØÖ¹·§Ö÷Ìå²ÉÓÃÖý¶Í½á¹¹£¬¾ßÓÐÆ½ÐÐË«Ãܷ⸱°ëÇ¿ÖÆË«ÏòÃܷ⣬ÃÜ·âÃæµ½Î»Ô˶¯ºÍШÐοéШ½ôÔ˶¯·Ö²½×÷ÓÃʵÏÖÁãй©¡£

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        NKJ61HÕæ¿Õ½ØÖ¹·§Ö÷Ìå²ÉÓÃÖý¶Í½á¹¹£¬¾ßÓÐÆ½ÐÐË«Ãܷ⸱°ëÇ¿ÖÆË«ÏòÃܷ⣬ÃÜ·âÃæµ½Î»Ô˶¯ºÍШÐοéШ½ôÔ˶¯·Ö²½×÷ÓÃʵÏÖÁãй©¡£

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        NKJ61HÕæ¿Õ½ØÖ¹·§·§¸ÇÌîÁÏÊÒÉèÓÐÕæ¿ÕÃÜ·â½á¹¹£¬¾ßÓÐ×ÔÕÍѹ½ô×÷Ó㬲¢ÇÒÃÜ·â²ÉÓøßÇ¿ÅòÕͲÄÁÏÃܷ⣬ʹϵͳÓë´óÆøÍêÈ«¸ôÀ룬¾ßÓкܺõÄÏµÍ³ÆøÃÜÐÔ¡£

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        NKJ61HÕæ¿Õ½ØÖ¹·§ÊÊÓÃÓÚ¹¤×÷ζȡÜ425¡æºÍ¡Ü550¡æ£¬¹¤×÷½éÖÊΪˮ¡¢ÕôÆû»ò¿ÕÆøµÄ¹Ü·ÉÏ£¬×÷ΪÆô±Õ×°Öã»ÓÈÆäÊÊÓÃÓÚ»ðµç³§Æû»úÀäÄýºÍÕæ¿Õ¸ºÑ¹ÏµÍ³£¬ÆðÕæ¿Õ¸ôÀëÃÜ·â×÷Óá£

        ½á¹¹ÐÍʽ

        Valve ctrucure type 

        ²úÆ·ÀàÐÍ
        Product type

        ¿ÇÌåÇ¿¶ÈÊÔÑé/MPa
        Sheli strangth test

        ÉÏÃÜ·âÊÔÑé/MPa
        Back seal test

        ÃÜ·âÊÔÑé/MPa
        Seal test

        ÊÊÓýéÖÊ
        Applicable
        medium

        ÊÊÓÃζÈ/¡æ
        Applicable
        temperature

        NKJ61H-40

        6.O

        4.4

        4.4

        Ë®¡¢ÕôÆû¡¢¿ÕÆø
        Water¡¢Steam¡¢Air

        ¡¡¡Ü425

        NKJ61H-64

        96

        7.O

        7.O

        NKJ61H-100

        15.O

        11.0

        11.O

        NKJ61Y-40l

        6.O

        4.4

        4.4

        Ë®¡¢ÕôÆû¡¢¿ÕÆø
        Water¡¢Steam¡¢Air

        ¡¡¡Ü550

        NKJ61Y-64l

        9.6

        7.0

        7.O

        NKJ61Y-1OOI

        15.O

        11.O

        11.O 

        Ö÷ÒªÁã¼þ²ÄÁÏ

        Material for Main Parts

        Áã¼þÃû³Æ
        Part name

        ·§Ìå¡¢·§¸ÇBody Bonnet

        ·§¸Ë
        Valve Stem


        ·§°êDisc

        ÃÜ·âÃæ
        Sealing face

        ·§¸ËÂÝĸ
        Yokenut

        ÌîÁÏ
        Packing

        ½ô¹Ì¼þ
        Fasteher

        NKJ61H-CÐÍ

        25»òWCB

        ¸õ²»Ðâ¸Ö
        Crstain
        mless
        teel

        ¸õ²»Ðâ¸Ö
        Crstain
        mless
        steel


        H£ººÏ½ð¸Ö
        H£ºalloy steel



        ÂÁÇàÍ­
        AI
        bronze



        ÅòÕ͸´ºÏʯī
        Expanding
        compound
        graphlte

        ÓÅÖÊ̼¸Ö
        High-grade
        carbon
        steel

        NKJ61Y-lÐÍ

        ¸õîâ¸Ö
        Cr.Mo steel

        20CrlM01vA »ò38CrMoAlA

        12CrlMo 1VA

        Y£ºÓ²ÖʺϽð
        Y:oarbide alloy


        ¸õîâ¸Ö
        Cr.Mo steel

        Ö÷Òª³ß´ç¼°ÖØÁ¿

        Main dimensions and weight

        ¹«³ÆÍ¨¾¶
        DN/mm
        Nominal
        diameter

        ¹«³ÆÑ¹Á¦
        PN/MPa
        Nominal
        pressure


        Ö÷ÒªÍâÐγߴçºÍÁ¬½Ó³ß´ç/mm
        Main extemal and connectingd mensions

        L

        H

        D

        D0

        D1

        L1

        ¦Á

        W

        1O

        4.0

        130

        245

        36

        11

        18.4

        1O

        -

        120

        15

        130

        245

        36

        16

        22.5

        1O

        -

        120

        20

        150

        265

        44

        21

        28.5

        11

        -

        160

        25

        160

        270

        48

        26

        34.5

        12

        -

        200

        32

        180

        285

        48

        34

        -

        -

        37o30'

        200

        40

        200

        320

        55

        40

        -

        -

        37o30'

        240

        50

        230

        365

        64

        48

        -

        -

        37o30'

        320

        65

        290

        41O

        82

        66

        -

        -

        37o30'

        300

        80

        31O

        430

        95

        78

        -

        -

        37o30'

        300

        100

        350

        470

        117

        1OO

        -

        -

        37o30'

        350

        125

        400

        500

        143

        126

        -

        -

        37o30'

        350

        150

        480

        533

        167

        150

        -

        -

        37o30'

        400

        1O

        6.4

        130

        245

        36

        1O

        18.4

        1O

        -

        120

        15

        130

        245

        36

        15

        22.5

        1O

        -

        120

        20

        150

        265

        44

        20

        28.5

        11

        -

        160

        25

        160

        270

        48

        25

        34.5

        12

        -

        200

        32

        180

        280

        48

        33

        -

        -

        37o30'

        200

        40

        200

        320

        55

        39

        -

        -

        37o30'

        240

        50

        230

        365

        64

        48

        -

        -

        37o30'

        320

        65

        290

        41O

        82

        65

        -

        -

        37o30'

        320

        80

        31O

        430

        95

        76

        -

        -

        37o30'

        360

        100

        350

        470

        117

        98

        -

        -

        37o30'

        400

        125

        480

        500

        143

        123

        -

        -

        37o30'

        400

        150

        480

        533

        167

        148

        -

        -

        37o30'

        500

        1O

        10.O

        130

        245

        36

        1O

        18.4

        1O

        -

        120

        15

        130

        245

        36

        14

        22.5

        1O

        -

        120

        20

        150

        265

        44

        20

        28.5

        11

        -

        160

        25

        160

        270

        48

        25

        34.5

        12

        -

        200

        32

        180

        285

        48

        32

        -

        -

        37o30'

        200

        40

        200

        320

        55

        38

        -

        -

        37o30'

        240

        50

        230

        355

        64

        48

        -

        -

        37o30'

        320

        65

        290

        41O

        82

        63

        -

        -

        37o30'

        320

        80

        31O

        430

        95

        74

        -

        -

        37o30'

        360

        1OO

        350

        470

        117

        97

        -

        -

        37o30'

        400

        125

        400

        500

        143

        123

        -

        -

        37o30'

        400

        150

        480

        533

        167

        148

        -

        -

        37o30'

        500

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