burkert 6281EV不锈钢电磁阀00221977 宝德221977_上海故得自动化设备有限公司

221977

burkert 6281EV不锈钢电磁阀00221977 宝德221977

订货号: 221977

描述

6281 为伺服辅助式S.EV系列电磁阀。要完全打开阀门,需要一个最小压差。根据不同的应用,可以选择各种膜片材质和工作方式。标准供货的黄铜阀体符合所有欧洲饮用水标准的要求。具有抗脱锌腐蚀黄铜式,适合于其它应用。阀体材质还有不锈钢式。电磁线圈采用耐化学腐蚀的环氧树脂封装。所有线圈都可以带降功耗电子线路,用于节能。可配备手动开关,便于调试和测试。与 DIN EN 17301-803 A 型电缆插头配套,该阀的安全防护等级为 IP65,不锈钢阀体式 NEMA 4X。 伺服辅助式隔膜电磁阀,最大通径 DN 50 防震线圈 阻尼设计,阀门动作静音 一体成型的阀体具有较高的表面质量 手动开关使用方便

技术信息:

burkert 6281EV不锈钢电磁阀00221977 宝德221977产品信息:

Type 6281  
Operation servo-controlled  
Actuator type Plunger valve  
Main valve operating principle Diaphragm valve  
Switch function on/off  
Media separation No  
Valve function A - normally closed - inlet port 1 (P/NC)  
Fluidic port connection number 2  
Valve function number of switching positions 2  
Valve function manual actuation No  
Flow Above seat  
Nominal pressure min 0,2 bar
Nominal pressure max (liquid) 16 bar
Nominal pressure (DIN EN 1333) PN 16  
Main valve orifice 1 (P) (mm) 25 mm
Main valve orifice 1 (inch) 1 inch  
Kv value (water) 12 m3/h
QNn value (gas) 13.000 l/min
Main valve wetted material Stainless steel  
Port connection 1 type Inner thread  
Port connection 1 thread type G  
Port connection 1 thread marking 1  
Port connection 2 type Inner thread  
Port connection 2 thread type G  
Port connection 2 thread marking 1  
Medium-contacting part core material Stainless steel  
Medium-contacting part stopper material Stainless steel  
Seat seal material category Elastomer  
Seat seal material NBR (Nitrile rubber)  
Sealing toward outside material NBR (Nitrile rubber)  
Temperature environment max 55 °C
Temperature medium min -10 °C
Temperature medium max 80 °C
Voltage / rated voltage 24 V
Voltage / rated voltage 24 V
Voltage tolerance negative 10 %
Voltage tolerance positive 10 %
AC voltage No  
DC voltage Yes  
Battery voltage Yes  
Rated power DC 9,5 W
Reduced power DC 8 W
Rated power consumption 8 W
Electrical connection sort Plug pattern form A according to DIN EN 175301-803  
Electrical connection number of contacts 2 + Grounding conductor  
Cable plug in delivery not included  
Electrical connection position in direction of flow left  
Protection type (IP max. with suitable connector) IP65  
Coil type placed on top  
Coil insulation material (encasement) PA (Polyamide)  
Coil size 32 mm
Coil wiring overvoltage protection without  
Coil wiring rectifier No  
Coil wiring polarity recovery diode No  
Thermal insulation class of the actuator B  
Nominal operation/Duty cycle 100 %
Switch time open min 120 ms
Switch time open max. 1.500 ms
Switch time close min 200 ms
Switch time close max. 3.500 ms
Valve setting opening time No  
Valve setting closing time No  
Back-pressure-resistant version No  
Vacuum version No  
Analysis version No  
Oxygen version No  
Oil burner valve No  
Steam version No  
Pilot control orifice (mm) 1,4 mm
Pilot control seal material NBR (Nitrile rubber)  
Pilot control centrally bolted Yes  
Low-noise version No  
Main valve with integrated screen No  
Installation length 95 mm
Valve construction Valve complete  
重量 1,340000 kg


burkert 6281EV不锈钢电磁阀00221977 宝德221977产品实物图:





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