burkert 電磁閥 寶德 0255型直動(dòng)式電磁閥

0256型 直動(dòng)式電磁閥,兩位兩通 常閉、常開、換向或混合功能

Seat valve, direct-acting
? Wide range of applications
? Port connection size up to G 1/2
? Brass or stainless steel valve body

Technical data
Orifi ce DN 3.0 - 12.0 mm
Body material Brass (Body C with stainless steel seat 1.4112) or
stainless steel 1.4581
Seal material NBR, FKM, EPDM, steel on request

burkert 電磁閥 寶德 0255型直動(dòng)式電磁閥
Media
NBR
FKM
All materials
Neutral media, compressed air, water, oil
hot air, hot oils, oils with additives
Technical vacuum
Media temperature
NBR (EPDM on request)
FKM
–10 to +80 °C
–10 to +130 °C
Ambient temperature Max. +55°C
Viscosity Max. 21 mm2/s
Voltage tolerance ± 10%
Duty cycle 100% continuous rating
Electrical connection Cable plug for ? 7 mm cable (supplied as standard) *
Protection class IP 65 with cable plug
Installation As required, preferably with actuator upright
Flow rate

Kv value water [m3/h]
measured at +20°C, 1 bar pressure at valve inlet
and free outlet
Pressure valves [bar] gauge pressures with respect to the prevailing
atmosphere pressure
Response times [ms]
Opening
Closing
measured with water at valve outlet at 6 bar and +20°C
pressure build-up 0 to 90%
pressure decay 100 to 10%