流量特性 ?。闲透?dòng)式切斷球閥的流量特性為快開(kāi)特性,特性曲線如下圖所示。 外形及連接尺寸 規(guī)格主要尺寸 1.6MPaDNLDD1D2bn-φdHD0凸面法蘭 RF Q41F Q41PPL 16C 16P 16R15130956545144-φ1478140201401057555144-φ1484160251501158565144-φ14951803216513510078164-φ181502504018014511085164-φ1815030050200160125100164-φ1817035065220180145120184-φ1819535080250195160135208-φ18215400100280215180155208-φ18250500125320245210185228-φ18265600150360280240210248-φ232708002004003352952652612-φ2333012002.5MPa15130956545164-φ14103140凸面法蘭 RF Q41F Q41PPL 25 25P 25R201401057555164-φ14112160251501158565164-φ141231803216513510078184-φ181502504018014511085184-φ1815630050200160125100204-φ1817235065220180145120228-φ1819735080250195160135228-φ18222400100280230190160248-φ23253500125320270220188288-φ25275600150360300250218308-φ252868002004003603102783412-φ2534012002505334253703323612-φ304201800
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