法兰碳钢闸阀广泛适用于石油化工，火力发电厂等油品、水蒸气管路上作接通或截断管路中介质的启闭装置。产品特点1、结构紧凑、设计合理、阀门刚性好、通道流畅，流量系数小2、密封面采用不锈钢和硬质合金，使用寿命长3、采用柔性石墨填料、密封可靠，操作轻便灵活4、驱动方式为手动、气动、电动、齿轮传动5、结构形式为弹性楔式单闸板、刚性楔式单闸板双闸板型式执行标准设计规范：GB/T 12234结构长度：GB/T 12221连接法兰：JB/T 79试验与检验：JB/T 9092压力-温度：GB/T 9131产品标识：GB/T 12220法兰钢制闸阀-性能规范型号公称压力
(MPa)实验压力工作温度(℃)适用介质强度水（MPa）密封（水）空气（MPa）低压密封空气（MPa）Z41H-16C
Z41W-16P(R)1.62.41.80.6≤425硝酸类Z41W-25P(R)2.53.82.80.6≤200醋酸类Z41W-40P(R)4.06.04.40.6≤200硝酸类Z41W-64P(R)6.49.67.00.6≤200醋酸类法兰钢制闸阀-主要零件材质阀体/阀盖ZGICr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12M02TiZG00Cr17Ni14M02WCB零件名称ZGICr18Ni9Tit系列ZG00Cr18Ni10系列ZG1Cr18Ni12M02Ti系列ZG00Cr17Ni14M02系列WCB系列闸板ZGICr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12M02TiZG00Cr17Ni14M021Cr13阀杆1Cr18Ni9Ti00Cr18Ni101Cr18Ni12M02Ti00Cr17Ni14M021Cr13填料PTFE编织PTFE编织PTFE编织PTFE编织石墨垫片304L＋PTFE304L＋PTFE316＋PTFE316L＋PTFE石墨压盖ZGICr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12M02TiZG00Cr17Ni14M02系列WCB填料压环1Cr18Ni9Ti00Cr18Ni101Cr18Ni12M02Ti00Cr17Ni14M021Cr13螺栓1Cr17Ni21Cr17Ni21Cr17Ni21Cr17Ni235CrMoA螺母1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti45 法兰钢制闸阀-1.6MPa主要连接尺寸尺寸DN1520253240506580100125150200250300350400450500600Lmm130150160180200250265280300325350400450500550600650700800Hmm1751802102103503583734355006146748181225141516301780205021812599Wmm180180200200200240240280320360360400450500500600720720720法兰钢制闸阀-2.5MPa主要连接尺寸尺寸DN1520253240506580100125150200250300350400450500600Lmm130150160180200250265280300325350400450500550600650700800Hmm1751802102103503583734355006146748181225141516301780205021812599Wmm180180200200200240240280320360360400450500500600720720720法兰钢制闸阀-4.0MPa主要连接尺寸尺寸DN1520253240506580100125150200250300350400Lmm130150160180200250280310350400450550650750850950Hmm1751802102103503583734355006146748181225141516301780Wmm180180200200200240240280320360360400450500500600法兰钢制闸阀-6.4MPa主要连接尺寸尺寸DN1520253240506580100125150200250300350400Lmm170190210230240250280320350400450550650750850950Hmm175180210230350359373435500614674818970114512801450Wmm120120140160200240280320360400400450560640800800法兰钢制闸阀-10.0MPa主要连接尺寸尺寸DN1520253240506580100125150200250Lmm170190210230240250280310350400450550650Hmm175180210230350359373435500614674818970Wmm120120160180240280320360400450560640720法兰钢制闸阀-16.0MPa主要连接尺寸尺寸DN1520253240506580100125150200Lmm170190210230240300340390450525600750Hmm175180210230350359373435500614674818Wmm120120140160200240280320360400400450