连接形式螺纹主体材料碳钢公称通径DN（mm）材质碳钢用途与规范：干灰闸阀具有结构合理、开启灵活、使用寿命长等特点。主要适用于火力发电厂干灰、粉煤灰、水泥等气力输送系统作为启闭装置，具有独特的设计观念。相关参数型号:GHZ644H规格:详细介绍性能规范:产品型号公称压力密封试验力强度试验压力工作温度适用介质944GHZ644H-6C440.60.660.9≤120℃颗粒、粉粒与空气混合物颗粒与空气比1：3944GHZ644H-10C441.01.11.5944GHZ644H-16C441.61.762.4944GHZ644H-25442.52.753.75主要零件材料:零件名称材料6C10C16C25阀体WCB阀盖WCB闸板2Cr13或1Cr18Ni9TiZG230-450堆焊耐磨材料阀杆2Cr13或1Cr18Ni9Ti气缸***标准阀座2Cr13主要连接尺寸公称压力MPa公称通径mm尺寸mmLDKdn-M/n-d00.650108/250140110884-M12/4-φ1465112/2701601301084-M12/4-φ1480114/2801901501244-M16/4-φ18100127/3002101701444-M16/4-φ18125140/3252402001748-M16/8-φ18150140/3502652251998-M16/8-φ18200152/4003202802548-M16/8-φ18250165/45037533530912-M16/12-φ18300178/50044039536312-M20/12-φ221.050108/250165125994-M16/4-φ1865112/2701851451184-M16/4-φ1880114/2802001601328-M16/8-φ18100127/3002201801568-M16/8-φ18125140/3252502101848-M16/8-φ18150140/3502852402118-M20/8-φ22200152/4003402952668-M20/8-φ22250165/45039535031912-M20/12-φ22300178/50044540037012-M20/12-φ221.650108/250165125994-M16/4-φ1865112/2701851451184-M16/4-φ1880114/2802001601328-M16/8-φ18100127/3002201801568-M16/8-φ18125140/3252502101848-M16/8-φ18150140/3502852402118-M20/8-φ22200152/40034029526612-M20/12-φ22250165/45040535531912-M26/12-φ28300178/50046041037012-M26/12-φ282.550108/250165125994-M16/4-φ1865112/2701851451188-M16/8-φ1880114/2802001601328-M16/8-φ18100127/3002351901568-M20/8-φ22125140/3252702201848-M24/8-φ26150140/3503002502118-M24/8-φ26200152/40036031027412-M24/12-φ26250165/45042537033012-M27/12-φ30300178/50048543038916-M27/16-φ30Tags：耐磨闸阀,干灰闸阀)