尚工Z41W法兰式不锈钢闸阀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***等。结构特点1、选材考究，符合国内外相关标准，材料的***质量高。2、符合国内外***标准的要求，密封可靠、性能优良、造型美观。3、密封副配对***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。主要零件材质零件名称ZG1Cr18Ni9Ti304CF8ZG00Cr18Ni10304LCF3ZG1Cr18Ni12Mo2Ti316CF8MZG00Cr17Ni14Mo2316LCF3M阀体/阀盖0Cr18Ni900Cr18Ni100Cr18Ni9Mo200Cr18Ni10Mo2闸板0Cr18Ni900Cr18Ni100Cr18Ni9Mo200Cr18Ni10Mo2阀杆0Cr18Ni900Cr18Ni100Cr18Ni9Mo200Cr18Ni10Mo2阀杆螺母铝青铜填料PTFE编织PTFE编织PTFE编织PTFE编织垫片304+PTFE304L+PTFE316+PTFE316L+PTFE压盖0Cr18Ni900Cr18Ni100Cr18Ni9Mo200Cr18Ni10Mo2螺栓不锈钢螺母不锈钢手轮球墨铸铁、铸钢主要连接尺寸型号公称通径尺寸(mm)LDD1D2b-fz-ΦdHD0Z41W-1.6MPa1513095654514-24-1417012020150105755514-24-1420012025160115856514-24-14215140321801351007816-24-18260160402001451108516-34-182902005025016012510016-34-183452206526518014512018-34-183602408028019516013520-38-1838528010030021518015520-38-1843030012532524521018522-38-1852032015035028024021024-38-2361035020040033529526526-312-2376540025045040535532030-312-2589545030050046041037530-412-25114550035055052047043534-416-25120055040060058052548536-416-30140060045065064058554540-420-30150065050070070565060844-420-34163070060080084077071848-520-411830800主要连接尺寸型号公称通径尺寸(mm)LDD1D2b-fz-ΦdHD0Z41W-2.5MPa1513095654516-24-1417012020150105755516-24-1420012025160115856516-24-14215140321801351007818-24-18260160402001451108518-34-182902005025016012510020-34-183452206526518014512022-38-183602408028019516013522-38-1838528010030023019016024-38-2343030012532527022018828-38-2552032015035030025021830-38-2561035020040036031027834-312-2576540025045042537033236-312-3090045030050048543039040-416-30113050035055055049044844-416-34125055040060061055050548-416-34143060045065066060055550-420-34152065050070073066061052-420-41165070060080084077071856-520-411850800)