1、 actuator
type: HRQ smart angle travel actuator
input signal: 4～20mADC
input resistance: 250Ω
output signal: 4～20mADC
output max load: ＜650Ω
power: 220V±10%/50Hz
thrust specification: 100Nm、200Nm、500Nm、700Nm、1200Nm、2000Nm、3000Nm
action mode: free set positive/negative action
protection level: IP65
basic error: ±1.0%
dead band: ≤±1.0%
hysteresis: ≤±1.0%
2、 valve body
valve body: carbon steel、stainless steel 0Cr17Ni12M02
nominal diameter: 25～200mm
nominal pressure: PN1.0、1.6、2.5、4.0、6.4MPa
connection type: flange connected RF
flange standard according to JBT79.1-94(PN1.6)、JBT79.2-94(PN4.0)
media temperature: -40～230℃
filler: V type PTFE filler 、graphite
3、 internal components
valve spool type: ball body with V-shape nick
flow characteristics: approximately equal percentage
material: valve spool: stainless steel(ZGICr18Ni9Ti、ZG0Cr18Ni12M02Ti)
shaft: 3Cr13、Ic18Ni9
valve seat: PTFE、Cr18Ni12M02Ti
leakage: metal valve seat: ＜10-4×Kv
PTFE: ＜10-8×Kv
allowed pressure difference: < nominal pressure
angle of valve spool: 90°
adjustable range: 200∶1
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