? ? ? 工 业 专 用 蝶 阀 的 特 点 能 耐 高 温 ,适 用 压 力 范 围 也 较 高 ,阀 门 公 称 通 径 大 ,阀 体 采用碳钢制造,阀板的密封圈采用金属环代替橡胶环。大型高温蝶阀采用钢板焊 接制造,主要用于高温介质的烟风道和煤气管道。? ? ? 蝶 阀 的 优 点 如 下 : ?? ?? 、 启 闭 方 便 迅 速 、 省 力 、 流 体 阻 力 小 , 可 以 经 常 操 作 。 ?? ?? 、 结 构 简 单 , 体 积 小 , 重 量 轻 。 ?? ?? 、 可 以 运 送 泥 浆 , 在 管 道 口 积 存 液 体 最 少 。 ?? ?? 、 低 压 下 , 可 以 实 现 良 好 的 密 封 。 ?? ? 、 调 节 性 能 好 。 ? ? ?? 蝶 阀 的 缺 点 如 下 : ?? ??? 、 使 用 压 力 和 工 作 温 度 范 围 小 。 ?? ??? 、 密 封 性 较 差 。 ? ? ? 蝶 阀 按 结 构 形 式 可 分 为 偏 置 板 式 蝶 阀 、垂 直 板 式 蝶 阀 、斜 板 式 蝶 阀 和 杠 杆 式 蝶 阀。按密封形式可分为较密封型蝶阀和硬密封型蝶阀两种。软密封型一般采用橡 胶环密封,硬密封型通常采用金属环密封。? ? ? 按 连 接 型 式 可 分 为 法 兰 连 接 蝶 阀 和 对 夹 式 连 接 蝶 阀 ; 按传动方式可分为手动蝶 阀、齿轮传动蝶阀、气动蝶阀、液动蝶阀和电动蝶阀几种。? ? 蝶 阀 的 安 装 与 维 护 应 注 意 以 下 事 项 : ? ??? 、 在 安 装 时 , 阀 瓣 要 停 在 关 闭 的 位 置 上 。 ?? ??? 、 开 启 位 置 应 按 蝶 板 的 旋 转 角 度 来 确 定 。 ?? height, deep understanding of "two" study and educati on on strengt heni ng educati on of party member s and cadre s and buildi ng a continge nt of cadre s with high quality, maintaini ng and devel opi ng the party' s advanced nature a nd purity of the sig nifica nce of practica l thought and acti on i nto Ce ntral and provi nci al requirements. Fir st, the "two" study and education, is conti nuously strengtheni ng the party's i de ological and pol itical constructi on of major de ployment. Attach importa nce to party ide ol ogy, is t he specialty of our part y, since the party's 18 distinct characteristi c of strictly a dmini stering the part y. XI Ge neral Secretary pointe d out that our party must improve its elf, the first task is to strengthen ideol ogical a nd political construction, the key is t he educati onal ma nagement of party member s and cadre s. At prese nt, the i deas a nd value s have become increasingly a ctive, s ocial t rends are largely stirri ng ble nd, cult ural excha nges a nd the com plexity of the situati on, drove, some party member s ' ide ologi cal and political pr obl ems, there i s an urge nt nee d to strengt hen party ide ology : clearing t he fog, was centeri ng. Like, some belief confus ed, "three a confidence" ins ufficient, praised 行 定 规 照 按 会 大 表 代 使 。 制 任 责 长 善 完 全 健 利 权 的 督 监 和 理 管 与 参 工 职 教 障 保 , 设 建 主 民 园 儿 幼 进 推 了 为 Western value conce pt; s ome s pirit empty, not letter Marty letter ghosts; s ome political disci pline relaxation, i n party not statements party, a nd not love part y, and not nur sing part y, and not for party, eve n de nied party of some most basi c of principles and position; s ome orga nization dis cipline lax , not by pr ovide s partici pate in party of organise d, not completed party distri buti on of task, not by pa rty of organizati on pri nci ples do; some eg oism seri ous , and pe ople ra ce Le e, and self -dealing ; some depre sse d, and esca pe res ponsi bility, Omissi on, not a s good as s ome moral de cline, violati ng public moralit y, profes sional ethi cs and family virtues, not per sonal morality; s ome honesty a nd self-dis cipli ne aware nes s is not strong, with no fear, lawle ssne ss, a buse, and corrupti on am ong p olitica l, and so on. T hese problems, after all, and ignore the Constitution Party rule s, ignore adva nce d the ory, and lack of se nse of consci ousne ss, consci ousnes s, pi one er of the party has a lot to do wit h it. Thoug ht, belief and faith, stick t o the s piritual purs uit of Communists , has al ways bee n the Communists to s ettle down at all. "Two" study and educati on, is t o ena ble ea ch party to party rules et che d in the heart of the party Constituti on, a nd spe ech into a s eries of powerful wea pon, cl earing the barriers a nd gai n the fetters of the mind, improve t he ide ologi cal and political qualit y, wort hy of the glori ous title of the party member s. Second, the "two" study and educati on, compre he nsively strengt hen t he construction of grass-r oots party organizati ons a nd party members is a n importa nt ... Awake, our party members and party orga nizations, e spe cially at the grassr oots lev el, some of the party member's qual ity is not high, lax di sci pline and some primary party organizati ons are weak and lax, wi ped ou t some grassroots ca dres as, cha os as, t hick friends, eati ng, a nd s o on. The se pr oblems are l ike 15 This Conference is by muni cipal Sta ndi ng Committee research deci de d hel d of, main task is i n-dept h learni ng impleme nt XI G eneral Se cretary on "tw o learn a do" learni ng educati on of important i ndicates s pirit and provi ncial Se cretary XXX im portant spee ch spirit, a ccordi ng to ce ntral de ployment and pr ovincial requirements , o n I city "two lear n a do" learning e ducation work for arra ngements depl oyment, educati on g uide General mem bers further firm ide al faith, and keep on party loyalty, a nd s et breeze uprig ht, and courage to play as, for in province first full built well -off social, a nd Building higher level s of ecologi cal vitality city pr ovide a strong organizati onal g uarantee of happine ss. All par ty members in t he "Constituti on Party rules, series of spee che s, be qual ified party member s" education, Party Ce ntral Committ ee to deepen the inner-party education, adva nci ng the compre hens ive yet anot her important practi ce i n strictly admi nistering t he part y, is to promot e the inner-party education from "key minority" to the vast number of party members expa nde d, from the concentration of important measure s to extend educati on to reg ular educati on, i s leadi ng the task of party buil ding this year. This ye ar, the XI General Secretary on many occasi ons "two" study and educati on is sue d instructi ons, pr ofoundly il lustrates t he sig nificance of e ducation, brill iantly descr ibes t he overall objective s, ba sic re quireme nts and main ta sks of e ducation, made clear that t he main re spons ibility of the hea d of the party orga nization at all level s and s hall carry out, poi nt in t he right directi on for t he us to carry out study and educati on, provide the fundame ntal follow. On April 6 , Li u Yunshan, Comrade Z hao Leji i n Central "two" Forum on e ducational work , a careful de ployment of this w or k, put forwar d a cl ear requirement. On A pril 1 3, the Party S ecretar y, Xi e Fuz han, Direct or of the provi ncial pe ople' s Congres s, the provi nce' s "two" study educational Confere nce, made s pe cif ic arrangeme nts to carry out study and educati on i n the provi nce . We wa nt to s eriously study le d And fur ther implementati on. Party accor ding to t he s pirit of the Ce ntral and provi ncia l requirements, base d on act ual city, res earch has devel ope d a "two" educati onal programmes a nd st udy contents s pe cific pr ogrammes, we wa nt to pay spe cial attenti on t o follow -up. Now, I make a few remarks. First, dee peni ng understanding, e nha nci ng grasp "two" e ducati ona l responsibility since the party's 18, Comrade XI Jinping as G eneral Se cretary of the CPC Central Committee made a series of major de ployment ar ound the party's constructi on, maki ng a series of punch, constr ucti on of a ne w political style s and t he aspirations of the Party greatly condensed. "Two" study a nd e ducat ion, reflects the i nterlocking, step by ste p, further promote t he comprehensive strictly admi nistering the party's firm determinati on a nd politica l will, to pus h forward t he "four comprehensive" strategy is of great signifi cance. We should be s upported by pol itical a nd overall ??? 、 带 有 旁 通 阀 的 蝶 阀 , 开 启 前 应 先 打 开 旁 通 阀 。 ?? ??? 、 应 按 制 造 厂 的 安 装 说 明 书 进 行 安 装 , 重 量 大 的 蝶 阀 , 应 设 置 牢 固 的 基 础 。? ? 什么情况下选用波纹管密封截止阀? 波 纹 管 密 封 截 止 阀 , 其 关 键 部 件 金 属 波 纹 管 , 下 端 与 阀 杆 组 件 采 用 自 动 滚 焊 焊 接 ,上 端 与 连 接 板 自 动 滚 焊 焊 接 ,在 流 体 介 质 和 大 气 之 间 形 成 一 个 金 属 屏 障 , 确 保 阀 杆 零 泄 漏 。 截 止 阀 阀 瓣 与 阀 体 密 封 面 经 过 精 密 研 磨 , 组 装 完 毕 经 过 ?? 试 压,全部达到零泄漏。作为辅助密封,在波纹管上面依然保留了填料函,更增加 了可靠性和安全性。高压阀门的金属波纹管均为多层结构,通过液压成形,可保 证 在 最 大 压 力 下 ? 次 全 行 程 开 关 寿 命 。 ? ????? ?? ????? ? ???? ????????? ???? ??????? ???? ? ?? ?????? ?? ?????????? ??? ?? ???? ? 蝶 阀 的 各 种 分 类 方 式 ? ?????? ?????? ?? ??????? ?? ??????? ?? ?????? ? ????? ?????? ?? ???????????? ??????????? ?????? ???????? height, deep understanding of "two" study and educati on on strengt heni ng educati on of party member s and cadre s and buildi ng a continge nt of cadre s with high quality, maintaini ng and devel opi ng the party' s advanced nature a nd purity of the sig nifica nce of practica l thought and acti on i nto Ce ntral and provi nci al requirements. Fir st, the "two" study and education, is conti nuously strengtheni ng the party's i de ological and pol itical constructi on of major de ploy ment. Attach importa nce to party ide ol ogy, is t he specialty of our part y, since the party's 18 distinct characteristi c of strictly a dmini stering the part y. XI Ge neral Secretary pointe d out that our party must improve its elf, the first task is to strengthen ideol ogical a nd political construction, the key is t he educati onal ma nagement of party member s and cadre s. At prese nt, the i deas a nd value s have become increasingly a ctive, s ocial t rends are largely stirri ng ble nd, cult ural excha nges a nd the com plexity of the situati on, drove, some party member s ' ide ologi cal and political pr obl ems, there i s an urge nt nee d to strengt hen party ide ology: clearing t he fog, was centeri ng. Like, some belief confus ed, "three a confidence" ins ufficient, praised 行 定 规 照 按 会 大 表 代 使 。 制 任 责 长 善 完 全 健 利 权 的 督 监 和 理 管 与 参 工 职 教 障 保 , 设 建 主 民 园 儿 幼 进 推 了 为 Western value conce pt; s ome s pirit empty, not letter Marty letter ghosts; s ome political disci pline relaxation, i n party not statements party, a nd not love part y, and not nur sing part y, and not for party, eve n de nied party of some most basi c of principles and position; s ome orga nization dis cipline lax , not by pr ovide s partici pate in party of organise d, not completed party distri buti on of task, not by party of organizati on pri nci ples do; some eg oism seri ous , and pe ople ra ce Le e, and self -dealing ; some depre sse d, and esca pe res ponsi bility, Omissi on, not a s good as s ome moral de cline, violati ng public moralit y, profes sional ethi cs and family virtues, not per sonal morality; s ome honesty a nd self-dis cipli ne aware nes s is not strong, with no fear, lawle ssne ss, a buse, and corrupti on am ong politica l, and so on. T hese problems, after all, and ignore the Constitution Party rule s, ignore adva nce d the ory, and lack of se nse of consci ousne ss, consci ousnes s, pi one er of the party has a lot to do wit h it. Thoug ht, belief and faith, stick t o the s piritual purs uit of Communists , has al ways bee n the Communists to s ettle down at all. "Two" study and educati on, is t o ena ble ea ch party to party rules et che d in the heart of the party Constituti on, a nd spe ech into a s eries of powerful wea pon, cl earing the barriers a nd gai n the fetters of the min d, improve t he ide ologi cal and political qualit y, wort hy of the glori ous title of the party member s. Second, the "two" study and educati on, compre he nsively strengt hen t he construction of grass-r oots party organizati ons a nd party members is a n importa nt ... Awake, our party members and party orga nizations, e spe cially at the grassr oots lev el, some of the party member's qual ity is not high, lax di sci pline and some primary party organizati ons are weak and lax, wi ped o ut some grassroots ca dres as, cha os as, t hick friends, eati ng, a nd s o on. The se pr oblems are l ike 16 This Conference is by muni cipal Sta ndi ng Committee research deci de d hel d of, main task is i n-dept h learni ng impleme nt XI G eneral Se cretary on "tw o learn a do" learni ng educati on of important i ndicates s pirit and provi ncial Se cretary XXX im portant spee ch spirit, a ccordi ng to ce ntral de ployment and pr ovincial requirements , on I city "two lear n a do" learning e ducation work for arra ngements depl oyment, educati on g uide General mem bers further firm ide al faith, and keep on party loyalty, a nd s et breeze uprig ht, and courage to play as, for in province first full built well -off social, a nd Building higher level s of ec ologi cal vitality city pr ovide a strong organizati onal g uarantee of happine ss. All party members in t he "Constituti on Party r ules, series of spee che s, be qual ified party member s" education, Party Ce ntral Committee to deepen the inner-party education, adva nci ng the compre hens ive yet anot her important practi ce i n strictly admi nistering t he part y, is to promote the inner -party education from "key minority" to the vast number of party members expa nde d, from the concentration of important measure s to extend educati on to reg ular educati on, i s leadi ng the task of party buil ding this year. This ye ar, the XI General Secretary on many occasi ons "two" study and educati on is sue d instructi ons, pr ofoundly il lustrates t he sig nificance of e ducation, brill iantly descr ibes t he overall objective s, ba sic re quireme nts and main ta sks of e ducation, made clear that t he main re spons ibility of the hea d of the party orga nization at all level s and s hall carry out, poi nt in t he right directi on for t he us to carry out study and educati on, provide the fundame ntal follow. On April 6 , Li u Yunshan, Comrade Z hao Leji i n Central "two" Forum on e ducational work , a careful de ployment of this w or k, put forwar d a cl ear requirement. On A pril 1 3, the Party Secretar y, Xi e Fuz han, Direct or of the provi ncial pe ople' s Congres s, the provi nce' s "two" study educational Confere nce, made s pe cific arrangeme nts to carry out study and educati on i n the provi nce . We wa nt to s eriously study le d And fur ther implementati on. Party accor ding to t he s pirit of the Ce ntral and provi ncia l requirements, base d on act ual city, res earch has devel ope d a "two" educati onal programmes a nd st udy contents s pe cific pr ogrammes, we wa nt to pay spe cial attenti on t o follow -up. Now, I make a few remarks. First, dee peni ng understanding, e nha nci ng grasp "two" e ducati ona l responsibility since the party's 18, Comrade XI Jinping as G eneral Se cretary of the CPC Central Committee made a series of major de ployment ar ound the party's constructi on, maki ng a series of punch, constr ucti on of a ne w political style s and t he aspirations of the Party greatly condensed. "Two" study a nd e ducation, reflects the i nterlocking, step by ste p, further promote t he comprehensive strictly admi nistering the party's firm determinati on a nd politica l will, to pus h forward t he "four comprehensive" strategy is of great signifi cance. We should be s upported by pol itical a nd overall ?????? ??????? ?? ????? ?? ?? ?? ? ? ?? ?????? ?? ???? ?????? ?? ? ??? ?????? ???? ????? ?????? ??? ?? ??????? ???????? ?? ?????? ????????? ? ????? ???????? ?? ????? ??????? ?? ????? ??????? ??? 的 蝶 阀 ?? ???? 中 温 碟 阀 。 ??? < ? < ?? 的 蝶 阀 ?? ???? 常 温 蝶 阀 。 一 ?? < ?? ; ??? 的 蝶 阀 ?? ???? 低 温 蝶 阀 。 一 ? < ? < 一 ?? 的 蝶 阀 ?? ??? 超 低 温 蝶 阀 。 ? < 一 ?? 的 蝶 阀 ?? ?? . 按 连 接 方 式 分 类 ?? ???? 对 夹 式 蝶 阀 。 ?? ???? 法 兰 式 蝶 阀 。 ?? ???? 支 耳 式 蝶 阀 。 ?? ???? 焊 接 式 蝶 阀 ? ? 气动三通球阀的概述? 一 、 型 气 动 三 通 球 阀 的 详 细 资 料 : ? ?? ? ?? ? ???????????? ? ????????? ??? ??????????????? ??? ? ?????????????? height, deep understanding of "two" study and educati on on strengt heni ng educati on of party member s and cadre s and buildi ng a continge nt of cadre s with high quality, maintaini ng and devel opi ng the party' s advanced nature a nd purity of the sig nifica nce of practica l thought and acti on i nto Ce ntral and provi nci al requirements. Fir st, the "two" study and education, is conti nuously strengtheni ng the party's i de ological and pol itical constructi on of major de ployment. Attach importa nce to party ide ol ogy, is t he specialty of our part y, since the party's 18 distinct characteristi c of strictly a dmini stering the part y. XI Ge neral Secretary pointe d out that our party must improve its elf, the first task is to strengthen ideol ogical a nd political construction, the key is t he educati onal ma nagement of party member s and cadre s. At prese nt, the i deas a nd value s have become increasingly a ctive, s ocial t rends are largely stirri ng ble nd, cult ural excha nges a nd the com plexity of the situati on, drove, some party member s ' ide ologi cal and political pr obl ems, there i s an urge nt nee d to strengt hen party ide ology : clearing t he fog, was centeri ng. Like, some belief confus ed, "three a confidence" ins ufficient, praised 行 定 规 照 按 会 大 表 代 使 。 制 任 责 长 善 完 全 健 利 权 的 督 监 和 理 管 与 参 工 职 教 障 保 , 设 建 主 民 园 儿 幼 进 推 了 为 Western value conce pt; s ome s pirit empty, not letter Marty letter ghosts; s ome political disci pline relaxation, i n party not statements party, a nd not love part y, and not nur sing part y, and not for party, eve n de nied party of some most basi c of principles and position; s ome orga nization dis cipline lax , not by pr ovide s partici pate in party of organise d, not completed party distri buti on of task, not by pa rty of organizati on pri nci ples do; some eg oism seri ous , and pe ople ra ce Le e, and self -dealing ; some depre sse d, and esca pe res ponsi bility, Omissi on, not a s good as s ome moral de cline, violati ng public moralit y, profes sional ethi cs and family virtues, not per sonal morality; s ome honesty a nd self-dis cipli ne aware nes s is not strong, with no fear, lawle ssne ss, a buse, and corrupti on am ong p olitica l, and so on. T hese problems, after all, and ignore the Constitution Party rule s, ignore adva nce d the ory, and lack of se nse of consci ousne ss, consci ousnes s, pi one er of the party has a lot to do wit h it. Thoug ht, belief and faith, stick t o the s piritual purs uit of Communists , has al ways bee n the Communists to s ettle down at all. "Two" study and educati on, is t o ena ble ea ch party to party rules et che d in the heart of the party Constituti on, a nd spe ech into a s eries of powerful wea pon, cl earing the barriers a nd gai n the fetters of the mind, improve t he ide ologi cal and political qualit y, wort hy of the glori ous title of the party member s. Second, the "two" study and educati on, compre he nsively strengt hen t he construction of grass-r oots party organizati ons a nd party members is a n importa nt ... Awake, our party members and party orga nizations, e spe cially at the grassr oots lev el, some of the party member's qual ity is not high, lax di sci pline and some primary party organizati ons are weak and lax, wi ped ou t some grassroots ca dres as, cha os as, t hick friends, eati ng, a nd s o on. The se pr oblems are l ike 17 This Conference is by muni cipal Sta ndi ng Committee research deci de d hel d of, main task is i n-dept h learni ng impleme nt XI G eneral Se cretary on "tw o learn a do" learni ng educati on of important i ndicates s pirit and provi ncial Se cretary XXX im portant spee ch spirit, a ccordi ng to ce ntral de ployment and pr ovincial requirements , o n I city "two lear n a do" learning e ducation work for arra ngements depl oyment, educati on g uide General mem bers further firm ide al faith, and keep on party loyalty, a nd s et breeze uprig ht, and courage to play as, for in province first full built well -off social, a nd Building higher level s of ecologi cal vitality city pr ovide a strong organizati onal g uarantee of happine ss. All par ty members in t he "Constituti on Party rules, series of spee che s, be qual ified party member s" education, Party Ce ntral Committ ee to deepen the inner-party education, adva nci ng the compre hens ive yet anot her important practi ce i n strictly admi nistering t he part y, is to promot e the inner-party education from "key minority" to the vast number of party members expa nde d, from the concentration of important measure s to extend educati on to reg ular educati on, i s leadi ng the task of party buil ding this year. This ye ar, the XI General Secretary on many occasi ons "two" study and educati on is sue d instructi ons, pr ofoundly il lustrates t he sig nificance of e ducation, brill iantly descr ibes t he overall objective s, ba sic re quireme nts and main ta sks of e ducation, made clear that t he main re spons ibility of the hea d of the party orga nization at all level s and s hall carry out, poi nt in t he right directi on for t he us to carry out study and educati on, provide the fundame ntal follow. On April 6 , Li u Yunshan, Comrade Z hao Leji i n Central "two" Forum on e ducational work , a careful de ployment of this w or k, put forwar d a cl ear requirement. On A pril 1 3, the Party S ecretar y, Xi e Fuz han, Direct or of the provi ncial pe ople' s Congres s, the provi nce' s "two" study educational Confere nce, made s pe cif ic arrangeme nts to carry out study and educati on i n the provi nce . We wa nt to s eriously study le d And fur ther implementati on. Party accor ding to t he s pirit of the Ce ntral and provi ncia l requirements, base d on act ual city, res earch has devel ope d a "two" educati onal programmes a nd st udy contents s pe cific pr ogrammes, we wa nt to pay spe cial attenti on t o follow -up. Now, I make a few remarks. First, dee peni ng understanding, e nha nci ng grasp "two" e ducati ona l responsibility since the party's 18, Comrade XI Jinping as G eneral Se cretary of the CPC Central Committee made a series of major de ployment ar ound the party's constructi on, maki ng a series of punch, constr ucti on of a ne w political style s and t he aspirations of the Party greatly condensed. "Two" study a nd e ducat ion, reflects the i nterlocking, step by ste p, further promote t he comprehensive strictly admi nistering the party's firm determinati on a nd politica l will, to pus h forward t he "four comprehensive" strategy is of great signifi cance. 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