手动法兰闸阀-上海好施阀门有限公司

《手动法兰闸阀-上海好施阀门有限公司》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、手动楔式法兰闸阀主要特点及用途1、结构紧凑、设计合理、阀门刚性好，通道流畅，流阻系数小。2、密封面采用不锈钢和硬质合金，使用寿命长。3、采用柔性石墨填料板、密封可靠、操作轻便灵活。4、驱动方式分手动、电动、气动、齿轮传动、结构形式；弹性楔式单阀、刚性楔式单阀板和双闸板型式。5、广泛适用于石油、化工、火力发电厂等油品、水、蒸汽管路上作接通或截断管路中介质的启闭装置。手动楔式法兰闸阀设计、制造标准1、设计制造按GB/T12234-892、结构长度按GB/T12221-893、法兰连接尺寸按：JB/T79-944、阀门检查和试验按

2、GB/T13927-92手动楔式法兰闸阀主要性能规范公称压力(MPa)试验压力(MPa)壳体密封(液)密封(气)上密封1.62.41.760.61.762.53.82.750.62.754.06.04.40.64.46.49.67.040.67.0410.015.011.00.611.016.024.017.60.617.6手动楔式法兰闸阀适用范围壳体材料适用介质适用温度碳素钢(C型)水、蒸汽、油品≤425铬镍钛钢(P型)硝酸类≤200铬镍钼钛钢(R型)醋酸类≤200铬钼钢(I型)水、蒸汽、油品≤550主要连接及外形尺寸(P

3、N16)公称通径DN(mm)主要外形尺寸及连接尺寸(mm)LDD1D2bfz-ΦdHH1D0Z40、Z41、Z42151309565451424-Φ142202401202015010575551424-Φ142552841402516011585651424-Φ1427530316032180135100781624-Φ1828032118040200145110851634-Φ18300352200502501601251001634-Φ18358438240652651801451201834-Φ18375450240

4、802801951601352038-Φ184335282801003002151801552038-Φ185026203201253252452101852238-Φ1861275336015035028024021024312-Φ2367684736020040033529526526312-Φ25820103940025045040535532030312-Φ25969124545030050046041037530312-Φ251142147256035055052047043534416-Φ251280145064

5、040060058052548536416-Φ301452188764045065064058554538420-Φ301541201172050070070565060842420-Φ341676218172060080084077071846520-Φ411874234680070090091084078848524-Φ41213928198808001000102095089850524-Φ412293303498090011001120105099852528-Φ412595344510801000120012551

6、170111054528-Φ422733368311801200135014851390132556532-Φ48303230321300主要连接及外形尺寸(PN25)公称通径DN(mm)主要外形尺寸及连接尺寸(mm)LDD1D2bfz-ΦdHH1D0Z40、Z41、Z42151309565451624-Φ142202401202015010575551624-Φ142552841402516011585651624-Φ1427530316032180135100781824-Φ18280321180402001451108

7、51834-Φ18300352200502501601251002034-Φ18358438240652651801451202234-Φ18375450240802801951601352238-Φ184335282801003002301901602438-Φ235026203201253252702201882838-Φ256127533601503503002502183038-Φ2567684736020040036031027834312-Φ25820103940025045042537033236312-Φ30

8、969124545030050048543039040416-Φ301142147256035055055049044844416-Φ341280145064040060061055050548416-Φ341452188764045065066060055550420-Φ34154120