详细信息：产品介绍：一、产品[截止阀]的蟻E缸柿希?/P>产品型号：JIS型产品名称：截止阀产品特点：截止阀价竵E截止阀厂家,截止阀报价该阀门采用弹性V形聚四氟乙烯或丁晴橡胶作为动密封帖菹，由帖菹盖/不锈***簧提供初始密封，帖菹密封性能随介质压力上升而增强，既具有密封性能，无需人工维护。区别于其藖E牛视糜诖蠖嗍咧醒谷计渌凸芟摺⒒丒尽⒋⑴湔镜瘸『稀?/P>二、主要设计参数：设计、制詠E篏B/T12235-89、JISB2071、B2081法兰连接：JB/T79-94、GB9113-2000、JISB2212、B2214结构长度：GB12221-89、JISB2002公称通径：DN15~300mm公称压力：PN1.6、2.5、4.0MPa、10K、20K。三、主要性能参数：公称压力壳体试褋E密封试褋E上密封试褋E适用介质适宜温度JIS-10K1.62.41.761.76液化气、虂E黄?-40~+80E2.53.752.752.75JIS-20K4.06.04.44.4四、主要零件材料：阀体、阀盖阀杆、阀皝E密封脕E帖菹WCB不锈钢不锈钢和尼羴E聚四氟乙烯、丁晴橡胶五、日眮E夯刂狗е饕庑纬叽丒/SPAN>：JIS10KPN1.6、2.5MPa公称通径DN主要连接尺寸（mm）重量(kg)(mm)indLDD1D2bZ-фdHDo151/215108957052124-15240125203/4201171007558144-15240125251251271259070144-192421253211/432214013510080164-191751254011/24016514010580164-1928616050251203155120100164-19360200246521/264216175140120184-193802003480376241185150130188-19415250421004102292210175155188-19465280701255127356250210185208-235153001506152406280240215228-2354535512020082034953302902652212-23675400200JIS20KPN4.0MPa151/213152957052144-1525390203/4191781007558164-15298100251252031259070164-193151303211/43221613510080184-193001504011/23822914010585184-1935218050251267155120100228-19420200326521/264292175140120248-194652504580)