《samson低温阀门中文样本》由会员分享，可在线阅读，更多相关《samson低温阀门中文样本（8页珍藏版）》请在金锄头文库上搜索。
1、气动调节和关断蝶阀LTR43型LEUICHsomson应用紧密关闭，三重偏心的高汗蝶阀用于过程控制和工业雯求的装置公称通径公称压力温度3至80”DN80至2000ANSI150至2500级.PN10至400196至1000C为全咅I嗟斥范国下的双向装置而设计的具有枣泄漏的三垂徧心LTR43型调节和关断蚁阀.阀体材质碳钢不锈钢特殊材质阀门样式对夬式耳轴型（终端装运用的阀门）双法兰焊接端口阀座圈材质 316不锈钢/石墨分层密封 316不锈钢硕质合金化的充填PTFE的特殊材质可给蝶阀配备各种执行器，定位器，电磁阀及其它附件.类型标准类型一LTR43型对夹式样式蝶阀符合API609和DIN规格其它类型
2、-耳轴型阀体符合API609和DIN规格-按BS5155/ISO5752规格的双法兰的阀体-面至面尺寸按ANSIB16.10和DIN标准一安全复位结构符合BS6755第二部分，API607和API6FA一低温类型低至96屹一高温类型高至+1000尤-阀体内部配件的替换材质：复式的，青铜，蒙乃尔铜鎳合金，耐热鎳错铁合金,鎳基合金B和C,钛和错合金图仁双法兰类型的LTR43型高压蚁阀，通径10”,ANSI1500级帯气动执行器和定位器图乙紧密关闭LTR43型蚁阀，耳紬型，金屈密封带手动齿轮旋转阀的信息表T8200ZH20043月版数据表T9923ZH图4LTR型带实心阀板工作原理过程介质可按二个方
3、向流经操阀阀门流圣系数取决于阀板的开启角及阀板和阀体之间釋放的面积.阀门由插入阀体和金属阀板边缘（LTR43-1）之间的金属/石墨层压密封层（阀座）或用柠在阀板（LTR43-2）上的金属阀座圈来密封阀座适配阀板或阀座圈通过阀板和轴的三重偏心结构来减小阴力.安全复位位垃气动旋转执行器具有二种安全复位位运，当执行器被释放压力以及供气故障时变为有效：无供气时的阀门关闭供气故障时蝶阀关闭.无供气时的阀门开启供气故障时蝶阀开启.#T9923ZH#T9923ZHg图3LTR43型的阀板几何形状图5LTR型芾拧在阀板上的阀座圈#T9923ZH#T9923ZH表1技术数据公称通径3”至80”DN80至DN20
4、00公称压力ANSI150至2500级PN10至420阀体样式对夹式耳轴型.双法兰面至面尺寸按API,ANSI或DIN阀座金属/石囲层压密封硬质合金PTFE特性开启角最大80（90）程比50:1允许的工作压力见压力-温度图表温度范围196至1000C.196S1000C196至220C泄漏按DINEN12266-1测试P12,泄漏率联2材质类型ANSIDIN阀体ASTMA216WCBA351CF8M1.06191.4408阀板ASTMA216WCBA351CF8M轴17-4PH阀座圈（用于LTR43-2见图5）316SS316SS具有硬质合金面阀座金属/石餵层压密封硬质合金PTFE阀垢和夹紧圈
5、碳钢或316SS填料密封头316SS轴承（二件）青铜316SS具有礎质合金面硬质合金填料石墨PTFE表36值G值的定义Cv=Kv-1.17表3a对于ANSI150/PN25的LTR43型公称通径ANSI150/PN25102030开启角60。7080inmm40。503”801329466910315719322341002043671021502283083566”150481031602433605517418608200851832844346419791321153010250135292452691102215682100242712”300197424657100514882280
6、3058353414H350265572887135620053069412447701640035276011801803266940855486634118”45045898715372348347853497177829520”500555119518532832419264228617996124”60081017472708413961269386125931455928”7001099236936745614830912730170821974132”80014493125484574031095716787225252603536”900184839816170942913956
7、21375286853315540“1000227549027605116191719525175353454085048”120032787068109631714824790360435096358900表3b对于ANSI300/PN50的LTR43型公称通径ANSI300/PN50102(T30开启角60。708(Tinmm4050，3”8012274364961461792084100194062951402122863316”15045961492263355126898008”200791702644045969101229142210”2501262724206439501458
8、1953225712*300183394611935138421202844328714”35024653282512611865285438354436公称通径ANSI300/PN501020。30开启角60。7080inmm40。5016”40032770710971677248237995102589718”45042691814292184323549756675771520”500516111117232634389959728014926424”60075316252518384956978729117111354028”700102222033417522177271183915
9、8861835932”80013482906450668851019015612209482421236”900171937025738876912979198792667730834401000211645597073108061599123413328713799148”120030496573101961594823055335204739654777表3c对于ANSI600/PN100的LTR43型公称通径ANSI600/PN10010*20。30。开启角60。70。8(Tinmm40。50-3”8011233756831271561814”1001635548312218524928
10、96”15039831301972924466006968”200691482303525197931070123910”25010923736656082812701701196612”300160343532814120518472477286314”3502154637181098162424863340386416”400285616956146021623309444451361845037179912451902281743335813671920”50045096815012294339652026980806824”6006561415279333534962760310200
11、11793表3d对于ANSI900/PN160的LTR43型公称通径ANSI900/PN16010a20c30开启角60。7080inmm40。5(T3”808192944661001241434”10013284365961461972286”15031661021562303534745508”20054117182278410627845979102508618728944265410041344155312”30012627142064395214591957226214”350170366568868128319642639305316”4002254867551154170826143511405818”450
