- 類(lèi)型:
- 膜盒壓力表
簡(jiǎn)介
電接點(diǎn)壓力表被廣泛應(yīng)用于石油、化工、冶金、電站等工業(yè)部門(mén)或機(jī)電設(shè)備配套中測(cè)量無(wú)爆炸危險(xiǎn)的各種流體介質(zhì)的壓力。
電接點(diǎn)壓力表通常與相應(yīng)的電氣器件(如繼電器及接觸器)配套使用。
儀表由測(cè)量系統(tǒng)、指示裝置、電接點(diǎn)組件裝置、外殼、調(diào)整裝置和接線盒(插頭座)等組成。
儀表的工作原理是基于測(cè)量系統(tǒng)中的彈簧管在被測(cè)介質(zhì)的壓力作用下,產(chǎn)生位移,通過(guò)齒輪傳動(dòng)機(jī)構(gòu)將被測(cè)值在度盤(pán)上指示出來(lái)。與此同時(shí),儀表指針帶動(dòng)動(dòng)觸頭與設(shè)定指針上的定觸頭(上限或下限)相接通(或切斷),致使控制系統(tǒng)中的電路得以斷開(kāi)或接通,以達(dá)到自動(dòng)控制和發(fā)信報(bào)警的目的。
Brief Introduction
Electric contacts pressure gauge is widely used to petrochemical, chemical, metallurgicalelectric power fields and so forth ,or applied to measurement pressure of fluid mediumin the machine.
Usually ,electric contact pressure gauge matches with relevant electrical apparatus,forinstance,relay and contactor.
The instrument is consisted of measurement system,indicating system,electric contact
parts system, case ,adjustment system,junction box(socket) and otherwise.
The principle is that under the conditions of medium pressue ,bourdon tube will show
the measured value in the dial by gear wheel equipment . In the meanwhile ,the pointer ofinstrument will make dynamic contact touch or cut with static one (upper limits or lower
limits),leading to the cut and turn-on of control system for the purpose of automatic controland alarm.
目錄
型號(hào)Model 原型號(hào)Original model 名稱(chēng)特性Name feature
YX;YXC YX;YXC 普通電接點(diǎn)壓力表
Normal electric contact pressure gauge
YXH;YXHN YXC-H; YXCN-H 不銹鋼防腐 /不銹鋼耐震電接點(diǎn)壓力表
Stainless steel corrosion-proof / Vibration-proof electric contact pressure gauge.
YXA YXCA 氨用電接點(diǎn)壓力表
Ammoria electric contact pressure gauge.
YX;YXC;YXH;
YXHN;YXA 選型表 Table of type selec tion
BXN YPXCN 膜片式充油耐震微壓電接點(diǎn)壓力表 Capsule oil-filling vibration-proof low pressure electric contait gauge.
YXDH;YXDHN YXC-H; YXCN-H 不銹鋼多接點(diǎn)式壓力表
Stainless steel multrple contacts pressure gauge.
選型表 Table of type selection
量程范圍規(guī)格代碼表 Table of range code
產(chǎn)品詳細(xì)資料請(qǐng)點(diǎn)擊:電接點(diǎn)壓力表系列.pdf

