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2017-04-05

Electric 3-PC trunnion ball valve(PN16-40BAR)

Electric 3-PC trunnion ball valve(PN16-40BAR)

  • Product Details

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.: -40℃--290℃

Operation: manual lever,worm gearbox,pneumatic,electric


Electric Actuator Main Parameter

Technical Parameters
Working environmentsTemperature: -30'C~+70'C(can be customized to -45'C~+85'C)
Relatively humidity: 95%(25'C)
Pressure: 86kPa~106kPa
Power SupplySingle 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 resistance1)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 levelIP68(underwater 20M\96hours)
Anti-explosion levelEXD IIBT4\EXD IICT4

On-Off Type
Start frequency650 times per hour
Designed lifetimeMinimum maintenance-free time:30,000 times
Working formShort time working type, rated run time will be 15mins(customized to 30mins)

Regulated Type
Start Frequency1200 times per hour
Designed lifetimeNo less than    times
Working formIntermittent periodic-type, minimum rated load sustained rate is 25%
Basic parametersBasic error: ≤ ±0.1%
Hysteresis: ≤ 0.5%
Dead zone: 0.1%~9.9% continuously adjustable
Damping characteristic: undamped
Input and output signalAnalogue 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.

Warm Reminder: more complete drawing and technical specs pls contact us to get.


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Flame-proof electric trunnion ball valve(unloading ash)