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                                ԃZHYOӹ޵{yr
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                                Ҫg
                                QͨDN(mm)
                                25
                                40
                                50
                                65
                                80
                                100
                                150
                                yֱ(mm)
                                40
                                50
                                80
                                80
                                100
                                150
                                200
                                ~ϵKv
                                14
                                35
                                55
                                95
                                135
                                220
                                720
                                ~г(mm)
                                25
                                40
                                50
                                75
                                ̖Pr(KPa)
                                201004020080240η206060100
                                ԴPs(MPa)
                                0.140.4
                                _
                                Sй©
                                Ӳy10-4y~ܛy10-7y~
                                QPN(MPa)
                                1.64.06.4
                                ضt(C)
                                -20200-40250-60250
                                ɢ
                                -40450-60450
                                ߜ
                                450560
                                ͜
                                -60100-100-200-200-250
                                *aƷָ؞GB/T4213-92
                                γߴ
                                DA λmm
                                D
                                H
                                H1
                                H2
                                H3
                                K
                                T
                                L
                                DN5080
                                94
                                753
                                47
                                51
                                50
                                250
                                363
                                170
                                DN6580
                                94
                                795
                                47
                                51
                                68
                                350
                                363
                                200
                                DN100150
                                210
                                1052
                                39
                                78
                                90
                                470
                                520
                                330
                                DB λmm
                                D
                                H
                                H1
                                H2
                                H3
                                L
                                K
                                T
                                DN5080
                                81
                                753
                                47
                                51
                                50
                                170
                                350
                                363
                                DN6580
                                77
                                795
                                47
                                51
                                68
                                200
                                350
                                363
                                DN80100
                                179
                                980
                                60
                                64.5
                                67
                                230
                                470
                                520
                                DN150200
                                210
                                1052
                                39
                                78
                                90
                                330
                                470
                                520
                                DC λmm
                                D
                                H
                                H1
                                H2
                                H3
                                L
                                K
                                T
                                DN2540
                                55
                                541
                                20
                                33
                                48
                                130
                                218
                                230
                                DN4050
                                80
                                573
                                20
                                33
                                55
                                155
                                218
                                230
                                DN65100
                                120
                                680
                                25
                                39
                                68
                                200
                                350
                                363

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