產(chǎn)品特性 ● 測(cè)量壓力zui低可達(dá)4KPa ● 根據(jù)不同測(cè)量介質(zhì)的防腐要求 可選擇多種不同 的膜片 ● 儀表可制做成充液耐震型 應(yīng)用于工作環(huán)境有震動(dòng)的場(chǎng)所 Features ● Minimum pressure is down to 4 KPa ● According to different corrosion-proof reguests, many types can be selected. ● Liquid filling model can be supplied, applied in the vibration enrironment. 產(chǎn)品簡(jiǎn)介 BX/BXN系列膜片電接點(diǎn)壓力表采用膜片作為測(cè)壓敏感元件,并可根據(jù)不同的測(cè)量介質(zhì)選用不同材料的膜片。本儀表主要用于工業(yè)過(guò)程中對(duì)氣體、液體壓力微小壓力的測(cè)量,尤其適用于腐蝕性粘稠介質(zhì)(非凝固、非結(jié)晶)的微小壓力測(cè)量,并通過(guò)儀表指針的觸點(diǎn)與設(shè)定指針的觸點(diǎn)相接通(斷開)控制系統(tǒng)中電路的開關(guān),以達(dá)到自動(dòng)控制和自動(dòng)報(bào)警功能。 PRODUCT OVERVIEW BX/BXN Diaphragm electric contacts pressure gauge adopts diaphragm as sensitive element, and it could choose different materials baed on different measure mediums. The pressure gauge mainly applys to measure the micropressure of gas, liquid in industry course, especially fits to medium of corrosion and viscidity (non-solidification & non-crystal).The pointer of instrument will make contacts turn on or cut with the contacts of set fingr,causing the cut and turn-on of control system for the purpose of automatic control and alarm. 主要技術(shù)參數(shù) 儀表類型 普通型、耐震型(充油) 指示儀表直徑 φ100mm、φ160mm 指示精度 φ100mm:±1.5%;(±1.6%;)±2.5% φ160mm:±1.5%;(±1.6%) 設(shè)定精度 ± 4% ; 接點(diǎn)數(shù)量 1個(gè)或 2個(gè); 接點(diǎn)材質(zhì) ≥ 110V銀鎳合金,≤ 36V黃金 接點(diǎn)控制方法 見附表 測(cè)量范圍 正壓 0-4kPa至 0~2.5MPa ;負(fù)壓 -4-0kPa至 -100-0kPa及任何相關(guān)正負(fù)壓聯(lián)程; 工作壓力 靜負(fù)荷用至測(cè)量上限值的 3/4;交變負(fù)荷用至測(cè)量上限值的 2/3; 短時(shí)壓力用*限值 膜片材料 3J1、SUS304、SUS316、SUS316L、噴涂 PTFE 接體材料 SUS304、SUS316、(SUS316L); 外殼材料 SUS304; 儀表玻璃 有機(jī)玻璃、安全型雙層玻璃; 外殼防護(hù)等級(jí) 普通型:IP54 ,耐震型:IP65; zui高工作電壓 380V·AC或 220V·DC; zui大電流 1A; 觸點(diǎn)功率 30VA; 環(huán)境溫度 普通型:-40~+70℃;耐震型:-20~+60℃; 耐震型填充液 儀表填充液; 連接尺寸 螺紋連接 M20 × 1.5、或約定的特殊要求;法蘭連接(按相關(guān)標(biāo)準(zhǔn)或約定的特殊要求)。 Main technic index Type: Standard type,vibration-proof type(oil filled) Diameter: φ 100mm, φ 160mm Accuracy: φ 100mm, ± 1.5%; (± 1.6%;)± 2.5% φ 160mm, ± 1.5%, (± 1.6%) Set accuracy: ± 4%; Contact points: 1 or 2; ≥ 110V銀鎳合金,≤ 36V黃金 Contacts control: See attached table Range: Plus pressure 0-4kpa to 0~2.5MPa Minus pressure -4-0kpa to -100-0kpa and other compound ranges Working pressure: Steady: 3/4 of full scale value Fluctuating: 2/3 of full scale value Short time: full scale value Diaphragm material: 3J1, SUS304, SUS316, SUS316L,PTFE coated Connection body: SUS304, SUS316 (SUS316L) Case material: SUS304 Windows: Organic glass, Safety glass (double deck) Case protection: Class standard type: IP54 Vibration-proof: IP65 Maximum working voltage: 380V.AC or 220 V.AC Maximum current: 1A Contact power: 30VA Environment temperature: Standard type: -40-+70℃ Vibration-proof type: -20-+60℃ Liquid filling for vibration-proof type oil:Filling liquid for special instrument Connection: Thread connection M20×1.5, or special requirement Flanged connection (by relative standards or promised special requirement) 儀表外形尺寸 DIMENSIONS 標(biāo)準(zhǔn)型 Standard style BX(YPXC) 耐震型 Vibration-proof style BXN(YPXCN) 公稱尺寸Dimensions mm | 測(cè)量范圍Range kPa | d mm | B mm | D1 mm | D2 mm | G | H mm | SW mm | 100 | ≤25 | 160 | 88 | 101 | 99 | M20×1.5 或其它規(guī)格 Or other specification | 135 | 27 | 160 | 90 | 161 | 159 | 165 | 100 | ≥40 | 100 | 88 | 101 | 99 | 135 | 160 | 90 | 161 | 159 | 165 | 附表:電接點(diǎn)開關(guān)控制方法 Attached list: switch control method of electric contacts 接點(diǎn)代碼 Code of contacts | 接點(diǎn)功能 識(shí)別編號(hào) Code title | 接點(diǎn)數(shù)量 Quantity | 指針順時(shí)針旋轉(zhuǎn)開關(guān)功能 Switch fuction of deasil rotating pointer | 示意圖 Sketchmap | 線路圖 Ciranit diagram | 單上限 one upper limits | 821.1 | | 超過(guò)設(shè)定點(diǎn)時(shí),接點(diǎn)接通電路,(常開接點(diǎn)) over the setpoint,circuit is turned on (N.O.) | | | 單下限 one lower limits | 821.2 | 1 | 超過(guò)設(shè)定點(diǎn)時(shí),接點(diǎn)斷開電路,(常閉接點(diǎn)) over the setpoint,circuit is cut (N.C.) | | | 單刀雙擲 SPDT | 821.3 | | SPDT:超過(guò)設(shè)定點(diǎn)時(shí),接點(diǎn)轉(zhuǎn)換,一個(gè)接點(diǎn)接通電路, SPDT:另一個(gè)接點(diǎn)斷開電路 SPDT: Over the sepoint, contacts transferred, one turned on and the other one cut | | | 雙上限 two lower limits | 821.11 | | 超過(guò)設(shè)定點(diǎn)時(shí),接點(diǎn)1 和接點(diǎn)2 都接通電路 over the setpoint,circuit is turned by contact 1 and 2 1 and 2 | | | 雙下限 Two lower limits | 821.22 | | 超過(guò)設(shè)定點(diǎn)時(shí),接點(diǎn)1 和接點(diǎn)2 都斷開電路 over the setpoint,circuit is cut by co ntact 1 and 2 | | | 常開上下限 N.O.upper and lower limits | 821.21 | 2 | 超過(guò)設(shè)定時(shí),接點(diǎn)2 斷開電路接點(diǎn)1 接通電路 over the setpoint,circuit is cut by contuct 2, turned on by contuct 1 | | | 常閉上下限 N.C.upper and lower limits | 821.12 | | 超過(guò)設(shè)定時(shí),接點(diǎn)2 接通電路接點(diǎn)1 斷開電路 over the setpoint,circuit is tumed on by contact 2, cut by contact 1 | | | 單刀雙擲 SPDT | 821.33 | | 兩組SPDT 接點(diǎn),功能同821.3 Two groups of SPDT, with same function as 821.3 | | | 說(shuō)明:1、定貨時(shí)請(qǐng)按表中規(guī)定的開關(guān)功能給出相應(yīng)的接點(diǎn)名稱或編號(hào)。 2、表中雙接點(diǎn)連接導(dǎo)線為:接點(diǎn)2 為下限設(shè)定點(diǎn),接點(diǎn)1 為上限;設(shè)定點(diǎn),接點(diǎn)3 為公共端。 3、表中描述的開關(guān)功能是表示:儀表壓力指針位于zui小刻度值時(shí)所具有的開關(guān)功能,即壓力指針從zui小刻度值開始順時(shí)針動(dòng)時(shí)的開關(guān)狀態(tài),當(dāng)壓力指針逆時(shí)針轉(zhuǎn)動(dòng)時(shí),實(shí)現(xiàn)的開關(guān)功能相反。 1. When ordering, please specify the name or No. of contacts referring to the table. 2. Leads of single or double contacts: lower limits is contact 2, upper limits setpoint is contact 1, contact 3 is public port. 3. Turn on and cut function details: The table shows the turn on and cut situations as pointer moves deasil, and the function is opposite while the pointer moves widdershins. 微壓膜片電接點(diǎn)壓力表.微壓膜片電接點(diǎn)壓力表YPXC 耐震微壓膜片電接點(diǎn)壓力表YPXCN 防腐微壓電接點(diǎn)壓力表4KPA 防腐耐震微壓電接點(diǎn)壓力表 耐震防腐膜片電接點(diǎn)壓力表 |