Trunnion Mounted Electric Flanged Ball Valve Q947f

  • Model NO.: DN15-DN700
  • Connection Form: Flange,Thread,Clamp,Weld
  • Nominal Pressure: Pn16-64 Bar
  • Structure: Floating or Trunnion Mounted Type
  • Function: Blow-Down Valve
  • Application: Industrial Usage, Water Industrial Usage, Household Usage
  • Trademark: neutral brand or customizable
  • Specification: DN15-DN500
  • HS Code:
  • Material: CF8, Wcb/CF8m/CF3/CF3m Available
  • Driving Mode: Manual,Hydraulic,Pneumatic,Electric
  • Channel: 4-Way,L/L Port
  • Type: 4-Way,L/L Port
  • Temperature: Normal Temperature
  • Certificates: Ce,Atex,Ts,API,ISO9001
  • Transport Package: Packing with Plywood Case
  • Origin: China
Electric 3-PC trunnion ball valve(PN16-40BAR)
Ball Valve Main Parameter
Working Pressure(PN):1.6-4.0Mpa
Body: WCB, CF8/CF8M/CF3/CF3M available
Ball: SS
Stem: SS
Cores: SS
Seal: PTFE,RPTFE,PPL available
Packing: RPTFE,flexible graphite
Port: DN100-DN700
Flange: DIN PN16-40
Standard: DIN 2543-2545/DIN 2501
Test: DIN 3230/EN 12266
Medium: water,oil,steam,liquefied gas
Temp.: -40ºC--290ºC
Operation: manual lever,worm gearbox,pneumatic,electric
Technical Parameters
Working environments Temperature: -30'C~+70'C(can be customized to -45'C~+85'C)
Relatively humidity: 95%(25'C)
Pressure: 86kPa~106kPa
Power Supply Single phase: 220V 50Hz   Three phase:380V 50Hz
Tolerance: Single phase Voltage(-15%/+10%)  Three phase Voltage(±10%)
Frequency(±5%),  harmonic   content (<5%), Direct Current (±10%)
Insulation resistance 1)Resistance between input terminal and case should be more than 20M .
2)Resistance between input terminal and power supply terminal should be more than 50M .
3)Resistance between power supply terminal and case should be more than 50M .
The motor insulation level  Level F(Level H is selectable)
Protection level IP68(underwater 20M\96hours)
Anti-explosion level EXD IIBT4\EXD IICT4
On-Off Type
Start frequency 650 times per hour
Designed lifetime Minimum maintenance-free time:30,000 times
Working form Short time working type, rated run time will be 15mins(customized to 30mins)
Regulated Type
Start Frequency 1200 times per hour
Designed lifetime No less than  times
Working form Intermittent periodic-type, minimum rated load sustained rate is 25%
Basic parameters Basic error: ≤ ±0.1%
Hysteresis: ≤ 0.5%
Dead zone: 0.1%~9.9% continuously adjustable
Damping characteristic: undamped
Input and output signal Analogue input 4-20mADC, input impedance ≤ 250 ;
Analogue output4-20mADC, load resistance ≥ 750 ;
Linear error ≤ 0.5%;
Supply voltage: 24VDC provided by internal actuator;
Actuator with a build-in servo amplifier;
Input and output signal channel take  optoelectronic   isolation 
Passive junction capacity: 250V/5A AC; 30V/5A DC.
Trunnion Mounted Electric Flanged Ball Valve Q947f



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