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

Control Valve_Pneumatic Operated

Application

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

Control Valve_Motor Operated

Application

Specification

Type  Globe
Actuator Electric Motor
Applicable Fluids  Steam, Water, Oil
Applicable Press./Temp. 16 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 ~ 300 mm
Power Supply / Input Signal 220V, 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

3Way Control Valve_Pneumatic Operated

Application

Specification

Type  Globe
Actuator Pneumatic Diaphragm
Applicable Fluids Water, Oil
Applicable Press./Temp. 16 kgf/㎠ / 180℃
Differential Pressure Ductile Cast Iron, Bronze, Cast Steel / Stainless Steel
Operation Dividing / Mixing
Material (Body / Trim)  Ductile Cast Iron, Bronze, Cast Steel / Stainless Steel
Flow characteristics  Linear, On/Off
Rangeability  30 : 1
Size 15 ~ 200 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

3Way Electric Motorized Control Valve

3Way Control Valve_Motor Operated

Application

Specification

Type  Globe
Actuator Electric Motor
Applicable Fluids Water, Oil
Applicable Press./Temp. 10 kgf/㎠ / 180℃
Differential Pressure 2.0 kgf/㎠
Operation Dividing / Mixing
Material (Body / Trim) Ductile Cast Iron, Bronze, Cast Steel / Stainless Steel
Flow characteristics Linear, On/Off
Rangeability 30 : 1
Size 25 ~ 200 mm
Power Supply / Input Signal 220V, 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

Specification

Type Rotary, Rotar Disc Type
Actuator Pneumatic Cylinder
Applicable Fluids Water, Oil
Applicable Press./Temp. 10 kgf/㎠ / 80℃
Operation Dividing / Mixing
Material (Body / Trim) Ductile Cast Iron, Bronze, Cast Steel / SS400, Bronze, 316SS
Flow characteristics Linear, On/Off
Rangeability 30 : 1
Size 80 ~ 600 mm
Operating Air pressure 1.4 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

3Way Rotary Valve_Motor Operated

Application

Specification

Type Rotary, Rotar Disc Type
Actuator Electric Motor
Applicable Fluids Water, Oil
Applicable Press./Temp. 10 kgf/㎠ / 80℃
Operation Dividing / Mixing
Material (Body / Trim) Ductile Cast Iron, Bronze, Cast Steel / SS400, Bronze, 316SS
Flow characteristics Linear, On/Off
Rangeability 30 : 1
Size 80 ~ 600 mm
Power Supply / Input Signal 220V, 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

Specification

Supply Voltage 110/220VAC,50/60Hz,24V DC
Operating Voltage Range 90~110% of Rated Voltage
Power Consumption 10W(MAX.) 6W(Steady State)
Input Signal 4~20mA,PT100ohm,K,(1~5V)
Output Signal DC4~20mA / AIR1.4~2.4K
Control Action DIRECT or REVERSE
Accuracy +/-0.3% of Full Span
Control Functions PID Control Functions, Auto-Tuning
Alarm Output Relay Contact Output(A) , Error LED Lamp
Local Set Point Adjustment UP/DOWN Push Button
Display LED,FND Display
Adjustable Parameters SV,PV,PID,Unit
Self-Diagnostic Watch-Dog Circuit
Communication(optional) RS232 or RS485(Option)

P&P Controller

Application

Specification

Type Pressure Controller Temperature Controller
Supply pressure 1.4 ~ 4.0 kgf/㎠
Output pressure 0.2 ~ 1.0 kgf/㎠ / 0.4 ~ 2.0 kgf/㎠
Measuring pressure 0~10 / 0~16 / 0~20 kgf/㎠
Temperature range 0~100 / 0~150 ℃
Protection grade IP54
Control action P.I / P.I.D
Connection(sensor pocket) PT 1/2″ , PT 3/4″

Level Controller

Level Controller

Application

Specification

Nominal Pressure Max 25 bar up to 250℃
Operating Temperature 1 to 250℃
Ambient Temperature 1 to 80℃
Density of Liquid Min 0.7kg/c㎥
Control Connections G 1/8″ (BSPP) inside thread
Supply Pressure 1.4 bar
Output Signal 0.2 to 1.0 bar
Linearity ±5%(of full scale output)
Protection grade IP54
Control Action P (proportional)

Positioner

Application

Specification

Type E&P E&P P&P P&P
Operation type Linear Rotary Linear Linear/Rotary, HART
Input signal 4~20mA 0.2~1.0 / 0.4~2.0kgf/㎠
Supply pressure 1.4~7.0 kgf/㎠
Air connection PT 1/4”
Protection grade IP66
Ambient temp. -30℃~85℃
Material Aluminum diecasting

Air Filter Regulator

Air Filter Regulator

Application

Specification

Applicable Fluid Air
Max supply pressure 15 kg/c㎥
Max ouput pressure 4.2 kg/c㎥ / 8.4 kg/c㎥
Air connection PT 1/4″
Material Aluminum diecasting

Temperature Sensor (RTD sensor)

RTD Sensor

Application

Specification

Temperature -60~200℃
Protection grade IP54
Cable gland 15a / 20a
Connection PT 1/2″
Thermowell
Max.working temperature 220℃
Max.working pressure 70 kgf/㎠
Connection PT 1/2″ / PT 3/4″

P/I (pressure to current) transducer

Application

Specification

Type Pressure to current Current to pressure
Supply voltage / Pressure DC24V(12~32V) 7kgf/㎠
Input signal 0.2~1.0kgf/㎠ 4~20mA
Output signal 4~20mA 0.2~1.0kgf/㎠
Operating temperature range -40℃ ~ 125℃ -30℃ ~ 65℃
Cable gland PG11.5(cable:Φ6.8~11.5) 22GA. 3 wire leads
Connection PT 1/4” 1/4-20 NPT
Protection grade IP65

Temperature Regulating Valve

Temp. Regulating Valve

Application

Specification

Type Direct Balance Pilot
Actuator Heat Sensor
Applicable Fluids Steam, Hot Water, Thermal Oil
Applicable Press./Temp. 20 kgf/㎠ / 220℃
Material (Body / Trim) Ductile Cast Iron, Bronze, Cast Steel / Stainless Steel
Size 15 ~ 25 mm 32 ~ 50 mm 65 ~ 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

Specification

Type Bar Type Coil Type
Applicable Fluid Water, Oil Air, 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

3Way Temp. Regulating Valve

Application

Specification

Type Wax Element Control Type
Applicable Fluids Water, Oil, Liquid
Applicable Press./Temp. 20 kgf/㎠ / 220℃
Differential Pressure 3.0 kgf/㎠
Operation Dividing / Mixing
Material (Body / Trim) Ductile Cast Iron, Bronze, Cast Steel / Stainless Steel
Size 45 ~ 150 mm
Accessories ● Manual Lever(Option)

♦ JIS, DIN, ANSI design is applicable.

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

Thermostatic Element

Thermostatic Element

Application

Specification

Type Wax Element
Applicable Fluids Water, Lubricated Oil
Applicable Pressure / Temp. Max 5 Bar / 32~98℃
Material Stainless Steel
Size Φ58.5 x Φ73 x 140L / Φ58 x Φ73 x 121L

Pressure Reducing Valve

Pressure Reducing Valve

Application

Specification

Type Cylinder Throttle Unit(Pilot)
Applicable Fluids Air, Water, Oil
Applicable Press./Temp. 20 kgf/㎠ / 150℃
Material (Body / Trim) Ductile Cast Iron, Bronze, Cast Steel / Stainless Steel
Size 15 ~ 80 mm 100 ~ 200 mm

♦ JIS, DIN, ANSI design is applicable.

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

Primary Pressure Regulating Valve

Primary Pressure Regulating Valve

Application

Specification

Type Cylinder Pilot
Applicable Fluids Water, Oil, Liquid
Applicable Press./Temp. 16 kgf/㎠ / 150℃ 20 kgf/㎠ / 150℃
Material (Body / Trim) Ductile Cast Iron, Bronze, Cast Steel / Stainless Steel
Size 15 ~ 100 mm 125 ~ 200 mm
Accessories (Option) ● Glycerin port ● Pressure gauge unit

♦ JIS, DIN, ANSI design is applicable.

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

Safety Relief Valve

Application

Specification

Type Open Lever / Closed Lever / Close Cap Low Lift
Operation Spring Loaded
Applicable Fluids Air, Water, Liquid, Steam
Applicable Press./Temp. 40 kgf/㎠ / 220℃ 20 kgf/㎠ / 220℃ 15 kgf/㎠ / 150℃
Material (Body / Trim) Ductile Cast Iron, Bronze, Cast Steel / Stainless Steel
Size 15 ~ 40 mm 15 ~ 200 mm 15 ~ 25 mm

♦ JIS, DIN, ANSI design is applicable.

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

C/W(Cooling Water) Shut Off Valve

Application

Specification

Type Butterfly Ball ( T )
Applicable Fluid Water, Oil
Applicable Press./Temp. 7 kgf/㎠ / 80℃
Air supply pressure 2.5~4 kgf/㎠ 5~7 kgf/㎠
Body Material Ductile Cast Iron, Bronze, Cast Steel
Trim Material SCS / EPDM SCS / TEFLON
Size 50~125mm 65~80mm
Accessories(Option) ● Solenoid valve ● Air set

♦ JIS, DIN, ANSI design is applicable.

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

Emergency Shut Off Valve

Emergency Shut Off Valve

Application

Specification

Type Globe
Actuator Pneumatic Cylinder
Applicable Fluids Steam, Water, Oil
Applicable Press./Temp. 5 kgf/㎠ / 160℃ / 20 kgf/㎠ / 220℃
Material (Body / Trim) Ductile Cast Iron, Bronze, Cast Steel / Stainless Steel
Size 15 ~ 200 mm
Accessories (Option) ● Solenoid Valve ● Limit Switch ● Air Set ● Speed Controller

♦ JIS, DIN, ANSI design is applicable.

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

Change Over Valve / On-Off Valve

Change Over Valve

Application

Specification

Type 3Way Globe
Actuator Pnematic Cylinder
Applicable Fluids Water, Steam, Oil
Applicable Press./Temp. 5 kgf/㎠ / 160℃ / 10 kgf/㎠ / 220℃
Operation Dividing / Mixing
Material (Body / Trim) Ductile Cast Iron, Bronze, Cast Steel / Stainless Steel
Size 15 ~ 200 mm
Accessories (Option) ● Solenoid Valve ● Limit Switch ● Air Set

♦ JIS, DIN, ANSI design is applicable.

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

Hydraulic Rotary Actuator

Application

Specification

Valve Size (Butterfly) mm 125~150 200~250 300~550 600~800 900~1000 1100~1300
Torque at 120 Bar N.m 313 754 3724 7889 19200 29500
Max operation Pressure Bar 120
Angle of rotation ˚ 90±5
Ambient temperature range -20 to +80
Viscosity of hydraulic oil Mineral oil, ISO VG 22~32
Accessories(option) ● Check & By-pass valve ● Manual Override ● Limit switch

Hydraulic Scotch Yoke Actuator

Application

Specification

Valve Size (Butterfly) mm 50~150 200~250 300~450 500~600 650~750 800~900
Torque at 120 Bar N.m 313 754 3724 7889 7889 1920
Max operation Pressure Bar 120
Angle of rotation ˚ 90±5
Ambient temperature range -20 to +80
Viscosity of hydraulic oil Mineral oil, ISO VG 22~32
Accessories(option) ● Check & By-pass valve ● Manual Override ● Limit switch

Hydraulic Linear Actuator

Application

Specification

Hydraulic Transmitter (Deck Stand)

Hydraulic Transmitter (Deck Stand)

Application

Specification

Type T1 T2 T3 T4
Discharge (cc/rev.) 13 26 52 64
Max operation pressure 120kgf/㎠
Open / Close pressure 90 / 80 kgf/㎠
Applicable temperature -20~80℃
Viscosity to hydraulic oil Mineral Oil, ISO VG22~ 32
Oil fill capacity (cc) 1200 1250 1350 1400
Accessories ● Self seal coupling ● Lamp Box ● Manifold

Flow Regulating Valve

Flow Regulating Valve

Application

Specification

Type Globe
Applicable fluid Water, Oil
Material Carbon Steel, Bronze, Stainless Steel
Applicable Pressure/Temp. 5, 10, 16 kgf/㎠ / 200℃
Size 6PI, 10PI, 15~250mm
End Connection JIS 5K, 10K, 16K

♦ JIS, DIN, ANSI design is applicable.

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

Backflow Preventer

Backflow Preventer

Application

Specification

Type Globe & Angle
Applicable Fluids Compressed Air
Applicable Press./Temp. 30 kgf/㎠ / 80℃
Material (Body / Trim) Cast Steel / Stainless Steel
Rating / Size JIS 30K / 40~65

♦ JIS, DIN, ANSI design is applicable.

Vacuum Breaker

Vacuum Breaker

Application

Specification

Type Spring Loaded Ball
Applicable Fluids Air, Sea Water, Oil Air, Sea Water, Oil, Steam
Applicable Press./Temp. 10 kgf/㎠ / 150℃ 20 kgf/㎠ / 220℃
Material Stainless Steel, Bronze
Size 15~25mm PT 1/2″

♦ JIS, DIN, ANSI design is applicable.

Auto Air Vent & Trap

Application

Specification

Type Air Vent Air Trap
Operation Ball Floating
Applicable Fluids Water, Oil Compressed Air
Applicable Press./Temp.  16 kgf/㎠ / 150℃ 30 kgf/㎠ / 150℃
Material Ductile Cast Iron, Cast Steel Cast Steel
Size 15~25mm

♦ JIS, DIN, ANSI design is applicable.

Steam Trap

Application

Specification

Type Disc / By-Pass Disc
Applicable Fluids Sat. Steam
Applicable Press./Temp. Max 16 kgf/㎠ / 220℃ 30 kgf/㎠ / 400℃
Material Ductile Iron, Cast Steel, Bronze SUS410
Size 15~40mm 8~10mm

♦ JIS, DIN, ANSI design is applicable.