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2017-04-05

Electric trunnion 3-way ball valve(PN16 Mpa)

Electric trunnion 3-way ball valve(PN16 Mpa)

  • Product Details

Electric trunnion 3-way ball valve(PN16 Mpa)

Main Parameter

Working Pressure(PN): 1.6-16.0Mpa

Material: Stainless  steel: A351 CF8, A351 CF8M, A182F304, A182F316,etc

Carbon steel: A105, A216 WCB, G25, etc

Alloy steel:  A182 F11, A182 F22, A182 F12, A182 F5, A182 F91,etc

Seal: PTFE/RPTFE/PPL/hard alloy

Port: DN15-DN500,L/T port

Flange: API, DIN, JIS, GOST

Standard:  DIN 2543-2545/DIN 2501,ASME B16.34, JIS B2073/2083

Test: DIN 3230/EN 12266,API598

Surface treatment:annealing,pickling,polishing,bright,sand blast,hair line,brush,satin,snow sand,titanium,etc

Medium: water/oil/gas/air/steam/weak acid alkali/acid alkaline substances

Temp.: -40℃--290℃

ISO5211 PAD: customizable

Operation: manual lever,worm gearbox,pneumatic,electric

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.


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