氣動(dòng)偏心半球閥利用偏心閥體，偏心球體和閥座，閥桿作旋動(dòng)時(shí)在共同軌跡自動(dòng)定心，關(guān)閉過(guò)程中越關(guān)越緊，良好的密封目的。閥門(mén)的球體和閥座脫離，消除了密封圈的磨損，克服了傳統(tǒng)球體閥座與球體密封面磨損的問(wèn)題，非金屬?gòu)椥圆牧媳磺度虢饘僮?，閥座金屬面受到良好的保護(hù)。本產(chǎn)品適用于鋼鐵業(yè)，鋁業(yè)，纖維，微小固體顆粒，紙漿，煤灰，石油氣等介質(zhì)。

     美 國(guó) 約 克 國(guó) 際 集 團(tuán)

 (USA YOCO INTERNATIONAL GROUP)

美國(guó)YOCO約克被譽(yù)為美國(guó)鋼都之城的匹茲堡市正式成立，八十多年來(lái)，美國(guó)YOCO的生產(chǎn)技術(shù)及銷(xiāo)售服務(wù)網(wǎng)絡(luò)不斷拓展，至今于世界各地已擁有七大銷(xiāo)售分公司、數(shù)以百計(jì)的維修站、生產(chǎn)廠房及附屬機(jī)構(gòu)。美國(guó)YOCO(美國(guó))集團(tuán)公司的生產(chǎn)基地包括了中國(guó)、美國(guó)、英國(guó)、法國(guó)、墨西哥、澳洲、馬來(lái)西亞、日本、意大利、西班牙等地區(qū)。美國(guó)YOCO已成為、的流體控制器和工業(yè)設(shè)備制造商之一，今天的YOCO已被為世界流體控制領(lǐng)域的先導(dǎo)者。公司致力于科研開(kāi)發(fā)流體控制器，生產(chǎn)流體控制設(shè)備系統(tǒng)，在許多個(gè)均有生產(chǎn)基地。美國(guó)YOCO產(chǎn)品的用戶(hù)涉及石油、化工、電力、冶金、制藥、食品、水處理、市政給排水、天然氣、造紙、電子工業(yè)、樓宇、機(jī)械設(shè)備配套等領(lǐng)域。

The original：

USA YOCO INTERNATIONAL GROUP is a global technology leader in fluid control in engineering companies and large suppliers. June 1928 known as the United States Steel in Pittsburgh, a city of both the formal establishment of eighty years, YOCO's production technology and the valve sales and service network continues to expand, so far around the world already has seven sales offices, Hundreds of service stations, manufacturing plants and subsidiaries. U.S.A.YOCO including the production base in China, the United States, Britain, France, Mexico, Australia, Malaysia, Japan, Italy, Spain and other regions. YOCO has become the world's largest valves, flow controllers and the most professional manufacturers of industrial equipment, today's YOCO has been recognized as the world leaders in the field of fluid control. Dedicated to scientific research and development of fluid control, fluid control equipment, production systems, in many countries and have production bases. YOCO valves user involves the petroleum, chemical, electric power, metallurgy, pharmaceutical, food, water treatment, municipal water supply and drainage, gas, paper making, electronic industry, building, mechanical equipment and other fields. 

 授權(quán)（Authorize）：

授權(quán)上海蝶閥門(mén)有限公司為美國(guó)約克集團(tuán)的閥門(mén)產(chǎn)品在中國(guó)的總代理商，負(fù)責(zé)美國(guó)約克集團(tuán)的閥門(mén)產(chǎn)品在中國(guó)推廣、銷(xiāo)售、技術(shù)支持及相應(yīng)服務(wù)工作。

Shanghai XianDie Valve Limited Company is authorized as the General Agent of the USA YOCO INTERNATIONAL GROUP in China,is responsible for the promotion,the sale,the technical support and the corresponding service work about valves of USA YOCO INTERNATIONAL GROUP in China.

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