一、UQK球閥概述：

UQKQIUFA-71XSZHINENGFUQIUYEWEIBIANSONGQISHIYICIFUQIUWEICELIANGYUANJIAN，TONGGUOCIOUHEZUOYONG，SHICHUANGANQINEIDIANZUCHENGXIANXINGBIANHUA，YOUZHINENGZHUANHUANQIJIANGDIANZUBIANHUAZHUANHUANCHENG4~20mABIAOZHUNDIANLIUXINHAO，BINGDIEJIAHARTXINHAOSHUCHUHUOJIUDIYEJINGXIANSHI，KEXIANCHANGXIANSHIYEWEIDEBAIFENBI、4~20mADIANLIUJIYEWEIZHI，YUANCHUANGONGGEIKONGZHISHIKESHIXIANYEWEIDEZIDONGJIANCE、KONGZHIHEJILU。GAIYIBIAOSHIYONGYUSHIYOU、HUAGONG、DIANLI、QINGGONGJIYIYAODENGXINGYEWUSHUICHULIJIGELEICHANGYAHECHENGYARONGQINEIJIEZHIYEWEIDECELIANG，YOUQIDUIYUDIXIAZHUCAO、ZHUGUANDEYEWEICELIANGZUIWEILIXIANG。

二、UQK球閥主要特點：

UQK -71XSQIUFAZHINENGFUQIUYEWEIBIANSONGQICHULEYIBANYEWEIBIANSONGQIDEGUYOUTEDIANWAI，HUANJUYOURUXIATEDIAN：

ZHINENGDIANZIBUJIANYOUYIKUAIZHUJIBANHEYIKUAIYEJINGPINGZUCHENG；

KEJIUDIANJIANDIAOZHENGZUICHENGHELINGDIAN；

符合HART協議，可用HART通訊手操器或微機與本智能儀表進行雙面通訊而不中斷輸出信號，適合防爆或不方便拆裝儀表場所對儀表的測量、過程參數、設備組態、校準、診斷信息通過HART協議訪問或修改；
4、    在采用HART協議的分散控制系統中同主機進行雙向通訊；

5、    DAIYOUEEPROM，BUYINDUANDIANDIUSHISHUJU。

三、UQK球閥主要技術參數：

CELIANGFANWEI：0~3500mm

（CELIANGFANWEIHTONGYINJINGCHANGDUYIJIZONGCHANGDEGUANXIXIANGJIANTU1）

GONGDIANDIANYA：12~36V    DC

SHUCHUXINHAO：LIANGXIANZHI4~20mA.DCDIEJIASHUZIXINHAO，YOU

YONGHUXUANZEKAIFANGHUOXIANXINGSHUCHU；

FUZAIDIANZU：250Ω

CELIANGJINGDU：±10mm

HUANJINGWENDU：-40~80℃

GONGZUOWENDU：-20~120℃

GONGCHENGYALI：≤1.6MPa

FALANBIAOZHUN：A：JB/T82.1-94（PINGMIANFALAN）

DN100      PN1.6  QIUφ90

B：JB/T82.1-94（PINGMIANFALAN）

DN80    PN0.6  QIUφ76

JIEZHIMIDU：≥0.65g/cm­3

JIEZHIZHANDU：≤0.015PaS

JIEYECAIZHI：BUXIUGANG

FANGHUDENGJI：IP65