Marine Control Valves

For the shipbuilding industry, Korean Shipbuilders has a great role to satisfy industrial demand through many types of ships such as LNGC, Container Carriers, Bulk Carrier, Crude Oil Tank, Chemical Tank, Etc. During those big period of abundant shipbuilding, Korean valve manufacturers also has support the development of shipbuilding industry through their enough experience and technology. For ship’s operation lots kind of control valves are essential and those valves are mainly pressure control valve, temperature control valve, flow control valve, etc at many important place with fluids of oil, water, steam and air in ships.

Pneumatic Control Valve

Application

Engine Room

– Purifier F.O / L.O Heater Temperature Control

– Main Engine F.O Supply Line Pressure Control

– Steam Pressure Reducing Line

– EGE Excess Steam Dumping Line

– I.G.S Steam Dumping Control

Equipment

– Tank Cleaning System Level Control

Specification

Type Globe
Actuator Pneumatic Diaphragm
Applicable Fluids Steam, Water, Oil
Applicable Press./Temp. 20 kgf/㎠ / 220℃
Material (Body / Trim) Ductile Cast Iron, Bronze, Cast Steel / Stainless Steel
Flow characteristics Equal Percentage, Linear, Quick opening
Rangeability 30 : 1 / 50 : 1
Size 15 ~ 350 mm
Operating Air pressure 0.2 ~ 1.0 kgf/㎠ / 0.4~2.0 kgf/㎠
Accessories (Option)● Controller(E/P, P/P)          ● Positioner(E/P, P/P)
● Sensor(Pressure, Temp.)   ● Air set

♦ JIS, DIN, ANSI design is applicable.

♦ Class Application : BV, LR, ABS, DNV/GL, LINA, KR, NK, CCS

Electric Motorized Control Valve

Application

Engine Room

– Purifier F.O / L.O Heater Temperature Control

– Main Engine F.O Supply Line Pressure Control

– Steam Pressure Reducing Line

– EGE Excess Steam Dumping Line

– I.G.S Steam Dumping Control

Equipment

– Tank Cleaning System Level Control

Specification

Type Globe
ActuatorElectric Motor
Applicable Fluids Steam, Water, Oil
Applicable Press./Temp.16 kgf/㎠ / 220℃
Material (Body / Trim)Ductile Cast Iron, Bronze, Cast Steel / Stainless Steel
Flow characteristicsEqual Percentage, Linear, Quick opening
Rangeability30 : 1 / 50 : 1
Size15 ~ 300 mm
Power Supply / Input Signal220V, 110V / 4~20mA
Accessories (Option) ● Controller(P.I.D) ● Control Box ● Sensor(Pressure, Temp.)

♦ JIS, DIN, ANSI design is applicable.

♦ Class Application : BV, LR, ABS, DNV/GL, LINA, KR, NK, CCS

3Way Pneumatic Control Valve

Application

Engine Room

– Main Engine Jacket Fresh Water Temperature Control

– Aux. Fresh Water Cooler Temperature Control

– Main L..O Temperature Control

Equipment

– Vacuum Condenser Level Control

Specification

Type Globe
ActuatorPneumatic Diaphragm
Applicable FluidsWater, Oil
Applicable Press./Temp.16 kgf/㎠ / 180℃
Differential PressureDuctile Cast Iron, Bronze, Cast Steel / Stainless Steel
OperationDividing / Mixing
Material (Body / Trim) Ductile Cast Iron, Bronze, Cast Steel / Stainless Steel
Flow characteristics Linear, On/Off
Rangeability 30 : 1
Size15 ~ 200 mm
Operating Air pressure0.2 ~ 1.0 kgf/㎠ / 0.4~2.0 kgf/㎠
Accessories (Option)● Controller(E/P, P/P) ● Positioner(E/P, P/P) ● Sensor(Pressure, Temp.) ● Air set

♦ JIS, DIN, ANSI design is applicable.

♦ Class Application : BV, LR, ABS, DNV/GL, LINA, KR, NK, CCS

3Way Electric Motorized Control Valve

Application

Engine Room

– Main Engine Jacket Fresh Water Temperature Control

– Aux. Fresh Water Cooler Temperature Control

– Main L..O Temperature Control

Equipment

– Vacuum Condenser Level Control

Specification

Type Globe
ActuatorElectric Motor
Applicable FluidsWater, Oil
Applicable Press./Temp.10 kgf/㎠ / 180℃
Differential Pressure2.0 kgf/㎠
OperationDividing / Mixing
Material (Body / Trim)Ductile Cast Iron, Bronze, Cast Steel / Stainless Steel
Flow characteristicsLinear, On/Off
Rangeability30 : 1
Size25 ~ 200 mm
Power Supply / Input Signal220V, 110V / 4~20mA
Accessories (Option)● Controller(P.I.D) ● Control Box  ● Sensor(Pressure, Temp.)

♦ JIS, DIN, ANSI design is applicable.

♦ Class Application : BV, LR, ABS, DNV/GL, LINA, KR, NK, CCS

3Way Pneumatic Rotary Valve

Application

Engine Room

– Main Engine Jacket Fresh Water Temperature(High Temp) Control

– Aux. Fresh Water Cooler Temperature Control

– Main L..O Temperature Control

Specification

TypeRotary, Rotar Disc Type
ActuatorPneumatic Cylinder
Applicable FluidsWater, Oil
Applicable Press./Temp.10 kgf/㎠ / 80℃
OperationDividing / Mixing
Material (Body / Trim)Ductile Cast Iron, Bronze, Cast Steel / SS400, Bronze, 316SS
Flow characteristicsLinear, On/Off
Rangeability30 : 1
Size80 ~ 600 mm
Operating Air pressure1.4 kgf/㎠
Accessories (Option)● Controller(E/P, P/P) ● Positioner(E/P, P/P) ● Sensor(Temp.) ● Air set

♦ JIS, DIN, ANSI design is applicable.

♦ Class Application : BV, LR, ABS, DNV/GL, LINA, KR, NK, CCS

3Way Electric Motorized Rotary Valve

Application

Engine Room

– Main Engine Jacket Fresh Water Temperature Control

– Aux. Fresh Water Cooler Temperature Control

– Main L..O Temperature Control

Specification

TypeRotary, Rotar Disc Type
ActuatorElectric Motor
Applicable FluidsWater, Oil
Applicable Press./Temp.10 kgf/㎠ / 80℃
OperationDividing / Mixing
Material (Body / Trim)Ductile Cast Iron, Bronze, Cast Steel / SS400, Bronze, 316SS
Flow characteristicsLinear, On/Off
Rangeability30 : 1
Size80 ~ 600 mm
Power Supply / Input Signal220V, 110V / 4~20mA
Accessories (Option)● E&P Controller(Pi, P.I.D) ● Sensor(Temp.)

♦ JIS, DIN, ANSI design is applicable.

♦ Class Application : BV, LR, ABS, DNV/GL, LINA, KR, NK, CCS

E&P Controller

Application

E&P Controller is supplied with control valves to control pressure or temperature locally

Specification

Supply Voltage110/220VAC,50/60Hz,24V DC
Operating Voltage Range90~110% of Rated Voltage
Power Consumption10W(MAX.) 6W(Steady State)
Input Signal4~20mA,PT100ohm,K,(1~5V)
Output SignalDC4~20mA / AIR1.4~2.4K
Control ActionDIRECT or REVERSE
Accuracy+/-0.3% of Full Span
Control FunctionsPID Control Functions, Auto-Tuning
Alarm OutputRelay Contact Output(A) , Error LED Lamp
Local Set Point AdjustmentUP/DOWN Push Button
DisplayLED,FND Display
Adjustable ParametersSV,PV,PID,Unit
Self-DiagnosticWatch-Dog Circuit
Communication(optional)RS232 or RS485(Option)

P&P Controller

Application

Pressure Control Valve _ Positioner Control Type

Temperature Control Valve – Positioner Control Type

Specification

TypePressure ControllerTemperature Controller
Supply pressure1.4 ~ 4.0 kgf/㎠
Output pressure0.2 ~ 1.0 kgf/㎠ / 0.4 ~ 2.0 kgf/㎠
Measuring pressure0~10 / 0~16 / 0~20 kgf/㎠ 
Temperature range 0~100 / 0~150 ℃
Protection gradeIP54
Control actionP.I / P.I.D
Connection(sensor pocket) PT 1/2″ , PT 3/4″

Level Controller

Application

Equipment

– Tank Cleaning Heater System

– Vacuum Condenser

– Level Control System

Specification

Nominal PressureMax 25 bar up to 250℃
Operating Temperature1 to 250℃
Ambient Temperature1 to 80℃
Density of LiquidMin 0.7kg/c㎥
Control ConnectionsG 1/8″ (BSPP) inside thread
Supply Pressure1.4 bar
Output Signal0.2 to 1.0 bar
Linearity±5%(of full scale output)
Protection gradeIP54
Control ActionP (proportional)

Positioner

Application

Control Valve

– Temperature Control Valve

– Pressure Control Valve

– Level Control Valve

Specification

TypeE&PE&PP&PP&P
Operation typeLinearRotaryLinearLinear/Rotary, HART
Input signal4~20mA0.2~1.0 / 0.4~2.0kgf/㎠
Supply pressure1.4~7.0 kgf/㎠
Air connectionPT 1/4”
Protection gradeIP66
Ambient temp.-30℃~85℃
MaterialAluminum diecasting

Air Filter Regulator

Application

Equipment

– with Control Valves

Specification

Applicable FluidAir
Max supply pressure15 kg/c㎥
Max ouput pressure4.2 kg/c㎥ / 8.4 kg/c㎥
Air connectionPT 1/4″
MaterialAluminum diecasting

Temperature Sensor (RTD sensor)

Application

Temperature Control Valve

Specification

Temperature-60~200℃
Protection gradeIP54
Cable gland15a / 20a
ConnectionPT 1/2″
Thermowell
Max.working temperature220℃
Max.working pressure70 kgf/㎠
ConnectionPT 1/2″ / PT 3/4″

P/I (pressure to current) transducer

Application

Equipment

– Pressure Control Valve

Specification

TypePressure to currentCurrent to pressure
Supply voltage / PressureDC24V(12~32V)7kgf/㎠
Input signal0.2~1.0kgf/㎠4~20mA
Output signal4~20mA0.2~1.0kgf/㎠
Operating temperature range-40℃ ~ 125℃-30℃ ~ 65℃
Cable glandPG11.5(cable:Φ6.8~11.5)22GA. 3 wire leads
ConnectionPT 1/4”1/4-20 NPT
Protection gradeIP65

Temperature Regulating Valve

Application

Engine Room

– Main Engine Purifier F.O / L.O Heater Temperature Control

– Generate Engine Purifier L.O Heater Temperature Control

– H.F.O Purifier Heater Temperature Control

– Main Engine F.O Supply Line Pressure Control

– F.O Setting Tank Temperature Control

Specification

TypeDirectBalancePilot
ActuatorHeat Sensor
Applicable FluidsSteam, Hot Water, Thermal Oil
Applicable Press./Temp.20 kgf/㎠ / 220℃  
Material (Body / Trim)Ductile Cast Iron, Bronze, Cast Steel / Stainless Steel
Size15 ~ 25 mm32 ~ 50 mm65 ~ 125 mm
Accessories (Option)● Heat sensor ● By-Pass Handle(Option)

♦ JIS, DIN, ANSI design is applicable.

♦ Class Application : BV, LR, ABS, DNV/GL, LINA, KR, NK, CCS

Heat Sensor

Application

Temperature Control Valve

– Direct Acting Type

Specification

TypeBar TypeCoil Type
Applicable FluidWater, OilAir, Gas
Adjust Temp. Range (℃)0~60, 50~110, 80~140-20~60, 20~80
Capillary Tube Length (m)3, 5, 7, 8 ~ 15(Option)5(P)+7(S), 7(P)+10(S)
Accessories● Sensor Pocket

3Way Temperature Regulating Valve

Application

Engine Room

– Purifier F.O / L.O Heater Temperature Control

– Main Engine F.O Supply Line Pressure Control

– F.O Setting Tank Temperature Control

– Air Compressor Cooling Fresh Water Temperature Control

Specification

TypeWax Element Control Type
Applicable FluidsWater, Oil, Liquid
Applicable Press./Temp.20 kgf/㎠ / 220℃
Differential Pressure3.0 kgf/㎠
OperationDividing / Mixing
Material (Body / Trim)Ductile Cast Iron, Bronze, Cast Steel / Stainless Steel
Size45 ~ 150 mm
Accessories● Manual Lever(Option)

♦ JIS, DIN, ANSI design is applicable.

♦ Class Application : BV, LR, ABS, DNV/GL, LINA, KR, NK, CCS

Related Posts

Comments are closed.

© 2024 Marine Engineering - Theme by WPEnjoy · Powered by WordPress