QJ41M高温球阀替代截止阀性能规范：型号公称压力（Mpa）试验压力（Mpa）工作温度（℃）适用介质强度（水）密封（水）气密封QP41M-1.61.62.41.80.6≤250蒸气、气水、油品、煤气、***、氨碱、醋酸铜、氨液QP41M-2.52.54.02.8≤300QJ41M高温球阀替代截止阀主要零件材质：零件名称材料Q41M-1.6Q41M-2.5阀体HT200QT450-10柱塞不锈钢阀杆密封圈碳石墨扳手QT450-10QJ41M-1.6主要外形尺寸和连接尺寸（mm）：DNLDD1D2bZ-φdHD015130956545164-141051502015010575551102516011585651201603218013510078184-18140180402001451108515525050230160125100201753006529018014512019580310195160135228-182253201003502151801552425012540024521018826270360150480280240210288-232902006003352952653012-233504502507304053553203212-25405QJ41M-2.5主要外形尺寸和连接尺寸（mm）：)