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Burkert寶德伺服輔助式兩位兩通隔膜電磁閥類(lèi)型 0290 /貨號(hào) 21155
  • Burkert寶德伺服輔助式兩位兩通隔膜電磁閥類(lèi)型 0290 /貨號(hào) 21155
  • Burkert寶德伺服輔助式兩位兩通隔膜電磁閥類(lèi)型 0290 /貨號(hào) 21155
  • Burkert寶德伺服輔助式兩位兩通隔膜電磁閥類(lèi)型 0290 /貨號(hào) 21155
  • Burkert寶德伺服輔助式兩位兩通隔膜電磁閥類(lèi)型 0290 /貨號(hào) 21155

Burkert寶德伺服輔助式兩位兩通隔膜電磁閥類(lèi)型 0290 /貨號(hào) 21155

0290型真空電磁閥不銹鋼G1/2

  • 伺服輔助式隔膜電磁閥，最大通徑 DN 50

  • 固定耦合的隔膜，沒(méi)有差壓也可以打開(kāi)閥門(mén)

  • 防震線圈

  • 阻尼設(shè)計(jì)，閥門(mén)動(dòng)作靜音

  • DC 式節(jié)能節(jié)電


  • 描述
  • 參數(shù)
  • 設(shè)備圖片

技術(shù)屬性

名稱(chēng)
金額
單位
Type0290
Operationforce-controlled
Actuator typePlunger valve
Main valve operating principleDiaphragm valve
Switch functionon/off
Media separationNo
Valve functionA - normally closed - inlet port 1 (P/NC)
Fluidic port connection number2
Valve function number of switching positions2
Valve function manual actuationNo
FlowAbove seat
Nominal pressure min0bar
Nominal pressure max (liquid)16bar
Main valve orifice 1 (P) (mm)12mm
Main valve orifice 1 (inch)7/16 inch
Kv value (water)1,8m3/h
QNn value (gas)1.900l/min
Main valve wetted materialStainless steel
Port connection 1 typeInner thread
Port connection 1 thread typeG
Port connection 1 thread marking1/2
Port connection 2 typeInner thread
Port connection 2 thread typeG
Port connection 2 thread marking1/2
Medium-contacting part core materialStainless steel
Medium-contacting part stopper materialStainless steel
Valve body cover materialStainless steel
Seat seal material categoryElastomer
Seat seal materialFKM (Fluor rubber)
Sealing toward outside materialFKM (Fluor rubber)
Temperature environment max55°C
Temperature medium min0°C
Temperature medium max90°C
Voltage / rated voltage24V
Voltage / rated voltage24V
Voltage tolerance negative10%
Voltage tolerance positive10%
Voltage frequency50/60Hz
AC voltageYes
DC voltageYes
Battery voltageYes
Rated power DC80W
Reduced power DC6W
Rated power consumption80W
inrush power consumption AC80V·A
Rated power AC6V·A
Electrical connection sortPlug pattern form A according to DIN EN 175301-803
Electrical connection number of contacts2 + Grounding conductor
Cable plug in deliveryenclosed
Cable plug art. no. - type00314802 - 2518
Electrical connection positionin direction of flow left
Protection type (IP max. with suitable connector)IP65
Coil typeblock bolted
Coil insulation material (encasement)Epoxy
Coil size40mm
Coil wiring overvoltage protectionSuppressor diode
Coil wiring rectifierYes
Coil wiring polarity protectionYes
Coil wiring polarity recovery diodeYes
Thermal insulation class of the actuatorH
Nominal operation/Duty cycle100%
Switch time open min100ms
Switch time open max.250ms
Switch time close min700ms
Switch time close max.2.000ms
Valve setting opening timeNo
Valve setting closing timeNo
Back-pressure-resistant versionNo
Vacuum versionYes
Analysis versionNo
Oxygen versionYes
Oil burner valveNo
Steam versionNo
Pilot control orifice (mm)1,5mm
Pilot control seal materialFKM (Fluor rubber)
Low-noise versionNo
Main valve with integrated screenNo
Installation length74,5mm
Parts free of oil and greaseYes (according to DIS 1000020797)
Valve constructionValve complete
重量0,650000kg
折疊表 


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