碳钢法兰闸概述.doc

《碳钢法兰闸概述.doc》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、碳钢法兰闸阀概述：碳钢法兰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/T12234结构长度：GB/T12221连接法兰：JB/T79试验与检验：JB/T9092压力-温度：GB/T9131产品标识：GB/T12220碳钢法兰闸阀-性能规范型号

2、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-16CZ41W-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醋酸类碳钢法兰闸阀-主要零件材质阀体/阀盖ZGICr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12M02TiZG00Cr17Ni14M02WCB零件名称ZGICr18Ni9Tit系

3、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ZGICr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12M0

4、2TiZG00Cr17Ni14M02系列WCB填料压环1Cr18Ni9Ti00Cr18Ni101Cr18Ni12M02Ti00Cr17Ni14M021Cr13螺栓1Cr17Ni21Cr17Ni21Cr17Ni21Cr17Ni235CrMoA螺母1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti45碳钢法兰闸阀-1.6MPa主要连接尺寸尺寸DN1520253240506580100125150200250300350400450500600Lmm13015016018020025026528030032535040045

5、0500550600650700800Hmm1751802102103503583734355006146748181225141516301780205021812599Wmm180180200200200240240280320360360400450500500600720720720碳钢法兰闸阀-2.5MPa主要连接尺寸尺寸DN1520253240506580100125150200250300350400450500600Lmm13015016018020025026528030032535040045050055060065070080

6、0Hmm1751802102103503583734355006146748181225141516301780205021812599Wmm180180200200200240240280320360360400450500500600720720720碳钢法兰闸阀-4.0MPa主要连接尺寸尺寸DN1520253240506580100125150200250300350400Lmm130150160180200250280310350400450550650750850950Hmm17518021021035035837343550061467

7、48181225141516301780Wmm180180200200200240240280320360360400450500500600碳钢法兰闸阀-6.4MPa主要连接尺寸尺寸DN1520253240506580100125150200250300350400Lmm170190210230240250280320350400450550650750850950Hmm175180210230350359373435500614674818970114512801450Wmm12012014016020024028032036040040045

8、0560640800800碳钢法兰闸阀-10.0MPa主要连接尺寸尺寸DN152025324050658010012515