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                                  1. 產品類別

                                    產品中心
                                    立式止回閥H42H

                                    性能規范
                                    公稱壓力PN
                                    2.5
                                    4.0
                                    6.4
                                    10.0
                                    MPa
                                    殼體試驗壓力PT
                                    3.75
                                    6.0
                                    9.6
                                    15.0
                                    高壓密封試驗壓力
                                    2.75
                                    4.0
                                    7.04
                                    11.0
                                    低壓密封試驗壓力
                                    0.6
                                    適用介質
                                    C
                                    P
                                    R
                                    N
                                    水、油品、蒸汽
                                    硝酸類
                                    醋酸類
                                    液化氣
                                    適用溫度
                                    ≤425℃
                                    ≤100℃
                                    -40~+80℃

                                    主要連接及外形尺寸(H42 PN25)
                                    PN
                                    DN
                                    H
                                    D
                                    D1
                                    D2
                                    b
                                    f
                                    z-Φd
                                    H42H/W/N/Y
                                    -25C/P/R
                                    32
                                    120
                                    135
                                    100
                                    78
                                    18
                                    2
                                    4-18
                                    40
                                    120
                                    145
                                    110
                                    85
                                    18
                                    3
                                    4-18
                                    50
                                    140
                                    160
                                    125
                                    100
                                    20
                                    3
                                    4-18
                                    65
                                    160
                                    180
                                    145
                                    120
                                    22
                                    3
                                    8-18
                                    80
                                    185
                                    195
                                    160
                                    135
                                    22
                                    3
                                    8-18
                                    100
                                    210
                                    230
                                    190
                                    160
                                    24
                                    3
                                    8-23
                                    125
                                    250
                                    270
                                    220
                                    1800
                                    28
                                    3
                                    8-25
                                    150
                                    300
                                    300
                                    250
                                    218
                                    30
                                    3
                                    8-25
                                    200
                                    380
                                    360
                                    310
                                    278
                                    34
                                    3
                                    12-25
                                     
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