三片式電動球閥適用于兩位切斷、調(diào)節(jié)的場合。閥與執(zhí)行機構(gòu)的連接采用直連方式，電動執(zhí)行機構(gòu)內(nèi)置伺服系統(tǒng)，無須另配伺服放大器，輸入4-20mA信號及220VAC電源即可控制運轉(zhuǎn)。具有連線簡單，結(jié)構(gòu)緊湊、尺寸小、重量輕、阻力小、動作穩(wěn)定等優(yōu)點。執(zhí)行機構(gòu)可根據(jù)用戶要求另配置UNIC、PSQ、HQ、DHL等型號電子式電動執(zhí)行機構(gòu)或GTX、AL等氣活塞式執(zhí)行機構(gòu)。

     美 國 約 克 國 際 集 團(tuán)

 (USA YOCO INTERNATIONAL GROUP)

美國YOCO約克被譽為美國鋼都之城的匹茲堡市正式成立，八十多年來，美國YOCO的生產(chǎn)技術(shù)及銷售服務(wù)網(wǎng)絡(luò)不斷拓展，至今于世界各地已擁有七大銷售分公司、數(shù)以百計的維修站、生產(chǎn)廠房及附屬機構(gòu)。美國YOCO(美國)集團(tuán)公司的生產(chǎn)基地包括了中國、美國、英國、法國、墨西哥、澳洲、馬來西亞、日本、意大利、西班牙等地區(qū)。美國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。公司致力于科研開發(fā)流體控制器，生產(chǎn)流體控制設(shè)備系統(tǒng)，在許多個均有生產(chǎn)基地。美國YOCO產(chǎn)品的用戶涉及石油、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)上海蝶閥門有限公司為美國約克集團(tuán)的閥門產(chǎn)品在中國的總代理商，負(fù)責(zé)美國約克集團(tuán)的閥門產(chǎn)品在中國推廣、銷售、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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