【产品名称：美标法兰闸阀】【产品型号：Z41H-150LB、300LB、600LB】Z41H美标法兰闸阀产品设计制造符合国内外先进标准要求，密封可靠，性能优良。结构设计紧凑合理，造型美观。采用楔式弹性闸板结构，中大口径设置滚动轴承，启闭轻松。阀体材料品种齐全，填料、垫片根据实际工况或用户要求合理选配，可适用于各种压力、温度及介质工况。采用国内外多种配管法兰标准及法兰密封面型式，满足各种工程需要及用户要求。【产品介绍】：Z41H美标法兰闸阀适用于ANSIClass150～2500LB，工作温度-40～500℃的各种管路上，用于截断或接通管路中的介质。通过选用不同的材质，可适用于水、蒸汽、油品、硝酸、醋酸、强氧化性介质及尿素等多种介质。有手动、伞齿轮传动及电动等。【工作原理】：Z41H美标法兰闸阀的启闭件是闸板，闸板的运动方向与流体方向相垂直，闸阀只能作全开和全关，不能作调节和节流。闸板有两个密封面，最常用的模式闸板阀的两个密封面形成楔形、楔形角随阀门参数而异。楔式闸阀的闸板可以做成一个整体，叫做刚性闸板；也可以做成能产生微量变形的闸板，以改善其工艺性，弥补密封面角度在加工过程中产生的偏差，这种闸板叫做弹性闸板。【产品特点】：1、国内外先进标准的要求，密封可靠，性能优良，造型美观。3、采用楔式弹性闸板结构，中大口径设置滚动轴承，启闭轻松。4、阀杆经调质和表面氮化处理，有良好的搞腐蚀性和抗擦伤性。2、闸板、阀座耐磨、耐高温，耐腐蚀，抗擦伤性能好、使用寿命长。5、可采用各种配管法兰标准及法兰密封面型式，满足各种工程需要及用户要求。6、阀体材料品种齐全，填料、垫片根据实际工况或用户要求合理选配，能适用于各种压力、温度及介质工况。【采用标准】：名称美标闸阀设计标准API60D或API600,JISB2073-2083结构长度ANSIB16.10,JISB2002配管法兰ANSIB16.5、JISB2212-224对焊端尺寸ANSIB16.25检验与试验API6D或API598,JISB2003传动方式手动、电动、伞齿轮动【试压规范】：压力等级或公称压力壳体试验密封试验高压液密封低压气密封150Lb,PN2.0MPa2.942.160.6300Lb,PN5.0MPa7.675.62600Lb,PN10.0MPa15.311.23JIS10K2.11.6JIS20K5.13.8【主要尺寸】：美标铸钢法兰闸阀150LB,,,SizeDimensionsWeight(kg)(N.m)TorqueCvmminL(RF)L(RW)L(RM)HWRFRM401-1/2165165178386250242112-502178216190391250272313-652-1/2190241203408250373313-803203283216457250403515710100422930524153825052472713001506267403279693380908436310020082924193058633801451376357202501033045734310364502252078489403001235650236811304503102531311335035014381572394127261044537615116275400164066104191447610540440235215604501843266044517017208007222852872050020457711470179572090086334135760600245088135212189720160015196025216565026559864-238786018501755-6350070028610914-259086021001995-748007503061091462228198602700240410798623580032711965-287086031002840-10300090036711101672429978603950369014971295001000408131067-330210204650--1758601050428131143-347910205100--22330012004810671371-396210206500--335500美标铸钢法兰闸阀300LBSizeDimensionsWeight(kg)(N.m)TorqueCvmminL(RF)L(RW)L(RM)HH1WRFRM401-1/2190190203425-250302115-502216216232467-250322916-652-1/2241241257495-250494318-803283283299520-2505249217101004305305321609-35085774213001506403403419825-45015014586310020084194194351009-4502402271285720250104574574731193-6103803372158940300125025025181282-61048643028913350350147627627781422-61072965442316275400168388388541549-72093187653721560450189149149301803-72015041300649278905002099199110101955-72019381625100934840600241143114311652425-86034112800145151050650261245124512702540-86035703100-62011700281346134613722641-86040273600-73046750301397139714222743-86043103780314084765800321524152415532857-86048504235-100580900361727172717563048-86066325900429312582510004019551955--37137208100--17174010504220322032--39167209750--21700012004822862286--450172013050--326000美标法兰闸阀600LBDNmminL(RF)L(RW)L(RM)HH1WRFRM401-1/2241241241375-250412820Cv502292292295387-250503923-652-1/2330330333483-2505453--803356356359537-3508567507101004432432435647-3501261016813001506559559562914-610274230183311020086606606641092-6104543902705500250107877877911181-7206285664798450300128388388411333-72089582365012850350148898898921473-7201350119898815370400169919919941651-86017001532124320170450181092109210951727-86021401996151226200500201194119412002019-8602683245021853210060024139713971407-23836104550324430534675065026144814481461-25006105260--5630070028154915491562-26636105960--6590075030165116511664-28406106700616054527552080032177817781794-31007208312--8518090036208320832099-3450720101259580767511425010004021492149--360072014300--15612710504222602260--395072016460--19727212004826672667--460072022900--296300)