高中压法兰连接的闸阀适用于公称压力PN1.6～16.0MPa,工作温度≤-29℃～550℃的石油、化工、水力、火力电站各种系统的管路上，切断或接通管路介质。适用介质为：水、油品、蒸气、及酸、碱、氨、尿素、含硫天然气等。操作方式有：手动、齿轮传动、电动、气动等。结构特点1、选材考究，符合国内外相关标准，材料的全面质量高。2、符合国内外先进标准的要求，密封可靠、性能优良、造型美观。3、密封副配对先进合理，闸板和阀座的密封面采用不同硬度的司太立（Stellite）钴基硬质合金堆焊而成，密封可靠、硬度高、耐磨、耐高温、耐腐蚀、抗擦伤性能好、寿命长。4、阀杆经调质及表面氮化处理，有良好的抗腐蚀性、抗擦伤性和耐磨性。5、采用楔式弹性闸板结构，中大口径设置推力轴承，磨擦力小，并配有撞击手轮，启闭轻松自如。6、可采用各种配管法兰标准及法兰密封面形式，满足各种工程需要及用户要求。执行标准 Administer Standard设计与制造Design and Manufacture结构长度Face To Face法兰尺寸Flange Dimension压力-温度Pressure   Temperature Lating试验-检验spection And TestGB122234GB12221GB9113 JB79GB9131GB/T13927 JB/T9092压力试验  Pressure Test公称压力NominalPressure1.62.54.06.410.016.0强度试验Shell Test2.43.86.09.615.024.0 水密封试验Water Seal Test1.82.84.47.011.018.0上密封试验Backseat Test1.82.84.47.011.018.0气密封试验Air Seal Test0.4-0.7主要零件材料及性能 Main Part Materials and Property体、盖、板Body Cover Disc阀杆Stem密封面Sealing Face垫片Sealing　Shim填料Packing工作温度Working Temperature适用介质Suitable Medium WCB2Cr1313CrSTL木体材料With BodyMaterial尼龙Nylon增强柔性石墨13Cr/柔性石墨Enhanced Flexible Graphite1Cr13/Flexible Graphite08软钢08 Soft Steal0Cr18Ni9Ti0Cr17Ni12Mo2TiXD550F(T)PTFE柔性石墨增强柔性石墨Flexible GraphiteEnhanced Flexible GraphiteSFB/260SFP/260PTFE≤425水 蒸汽 油品WaterSteamＯil Goods WC138CrMoAl25Cr2MoV≤450 WC6≤540 WC9≤570 C5 C12≤540 ZGCr5Mo≤200硝酸类Nitric acid ZG1Cr18Ni9Ti1Cr18Ni9Ti ≤200醋酸类Acetic acid ZG1Cr18Ni12Mo2Ti1Cr18Ni12Mo2Ti 规格  主要尺寸和重量   Size Main Dimensions and Weight1.6MPaDNLDD1D2bn-φdHD0重量Weight凸面法兰RFZ40HZ40YZ40WZ40FZ40NZ41HZ41YZ41WZ41FZ41N16C16P16R16I15130956545144-141701205201501057555144-141901406.5251601158565144-1420516093218013510078164-18270180124020014511085164-1831020036.550250160125100164-183582402965260180145120184-183732403380280195160135208-1843528045100300215180155208-1850030063125325245210185228-18614320108150350280240210248-236743601342004003352952652612-238184001922504504053553203012-259694502733005004604103753012-2511455603793505505204704353416-2512806405904006005805254853616-3014526408504506506405855454020-3015417209075007007056506084420-3416767209856008008407707184820-41187480011127009009108407885024-412083800-800100010209508985224-412400950-9001100112010509985428-4129501000-100012001255117011105628-4832451000-