DZ41Y低温闸阀产品特点: 1、为防止中腔异常升压,在闸板的进口侧设置了泄压孔 2、根据阀门的工作温度确定阀盖的顶部长度,确保阀杆填料的可靠密封 3、根据工作温度合理选用填料,垫片等零件的材料 4、严格控制材料的化学成份及低温冲击韧性等力学性能指标 5、采用多种配管法兰标准及密封面型式,适用于各种工程需要, 名称:API低温法兰闸阀 型号:DZ41Y 口径:50~300MM 压力:1.6~6.4Mpa 温度:-196~196℃ 材料:碳钢、不绣钢等 设计标准:JB、GB、ANSI、BS、API、ISO、DIN、NF5.8616.4917.9919.7630.0032.9435.9839.01Mm140152165178190216241283305381403419457502762838914991HIn6.106.297.328.509.8412.9914.4815.5118.6225.9827.9932.0039.4844.7658.6262.2479.4087.71Mm155160186216250330368394473660711813100311371489158120172228DOIn3.933.934.926.296.299.489.4811.8111.8113.7713.7715.7419.6823.6223.6225.5932.9935.00Mm100100125160160250250300300350350400500600600650838889
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