2016년 9월 24일 토요일

Heat Shrinkable Boot and Sleeve (HSB & HSS)

Heat Shrinkable Boot and Sleeve (HSB & HSS)

 
  • Corrosion protectives
    Special care is required for installers due to the potential corrosion of metals and alloys when installed in an aggressive shipyard environment such as scratches, salt water,
    alien objects and carbon dusts. Those contaminants may start breaking the passivity of stainless steel bare tube & fitting, combine with the oxygen and result in tube corrosion.
    During the installation scratches, metallic dusts, and etc. must be avoided. For easier and longer protection purposes we recommend sheathed tubes and jacket bare exposed
    stainless steel tubes and fitting surfaces with heat shrinkable boots and sleeves.
    Designed for insulating and sealing a multicore tube crotch and individual tube, a cross-linked polyolefin HSB and HSS are supplied along with an adhesive inner coating for reliable environmental sealing.
 

Heat Shrinkable Boot

 
MaterialCross-linked polyolefin (flame retardant)
Characteristics•  With hot melt adhesive
•  UV-resistant
•  Halogen-free
•  100% waterproof
TemperatureOperating Temperature range-55˚C ~ 125˚C
Minimum Shrinking temperature110 ˚C
 

 
Boot TypeExpandedRecovered (min.)Suitable multicore tube
HQJQhqjqp
DCHB-02-1341412478O.D. 6mm X 2 CORE
O.D. 8mm X 2 CORE
DCHB-02-2451815690O.D. 10mm X 2 CORE
O.D. 12mm X 2 CORE
DCHB-03-1351517576O.D. 6mm X 3 CORE
O.D. 8mm X 3 CORE
DCHB-03-25025279100O.D. 10mm X 3 CORE
O.D. 12mm X 3 CORE
DCHB-04-1401422590O.D. 6mm X 4 CORE
O.D. 8mm X 4 CORE
DCHB-04-2501826590O.D. 10mm X 4 CORE
O.D. 12mm X 4 CORE
DCHB-05-1401320590O.D. 6mm X 5 CORE
O.D. 8mm X 5 CORE
DCHB-05-25517235110O.D. 10mm X 5 CORE
O.D. 12mm X 5 CORE
DCHB-06-14512204100O.D. 6mm X 6 CORE
O.D. 8mm X 6 CORE
DCHB-06-28523377140O.D. 10mm X 6 CORE
O.D. 12mm X 6 CORE
 

Heat Shrinkable Sleeve

 
 
MaterialCross-linked polyolefin (flame retardant)
Characteristics•  With hot melt adhesive•  UV-resistant
•  Halogen-free
•  100% waterproof
TemperatureOperating Temperature range-55˚C ~ 125˚C
Minimum Shrinking temperature110 ˚C
 
 

Sleeve TypeDd (min.)w (nom.)
ExpandedRecoveredWall thickness after heating
DCHT 6 / 2621.5
DCHT 8 / 2821.5
DCHT 10 / 41041.5
DCHT 12 / 41241.5
DCHT 15 / 51551.9
DCHT 33 / 82792.0
DCHT 40 / 1240132.0
DCHT 55 / 1648162.1
DCHT 75 / 2272182.8
 

http://www.daechun.co.kr/product/accessories/heat-shrinkable-boot-sleeve/

Multi Core Tube Material

Multi Core Tube

Material National Standard
Alloy UNS CODE ASTM KS JIS DIN
Stainless Steel 304 S30400 304 STS 304 SUS 304 1.4301
316 S31600 316 STS 316 SUS 316 1.4401
316L S31603 316L STS 316L SUS 316L 1.4404
317L S31703 317L STS 317L SUS 317L 1.4438
321 S32100 321 STS 321 SUS 321 1.4541
347 S34700 347 STS 347 SUS 347 1.4550
Super Austenitic 904L N08904 STS 890L SUS 890L 1.4539
6 Mo S31254 1.4547
Nickel Alloy Monel 400 N04400 400 NCF 690 TB NCF 690 TB 2.4360
Nickel 200 N02200 200 NCF 600 TB NCF 600 TB 2.4066
Inconel600 N06600 I600 NCF 800 TB NCF 800 TB 2.4816
Inconel625 N06625 I625 NCF 625 TB NCF 625 TB 2.4856
Inconel825 N08825 I825 NCF 825 TB NCF 825 TB 2.4858
Hastelloy C22 N06022 C22 NW6022 NW6022 2.4602
Hastelloy C276 N10276 C276 NW0276 NW0276 2.4819
Duplex Duplex S31803, S32205 STS 329J3L SUS 329J3L 1.4462
Super Duplex S32750 1.4410
Copper Copper C12200 C12200 C1220 C1220 SF-Cu
Copper-Nikel 90/10 Cu-Ni 90/10 C70600 C70600 C7060 C7060 CuNi10Fe1Mn
Material Description Typical Applications
316/316L(UNS S31600 / UNS S31603) 316/316L is a molybdenum steel possessing improved resistance to pitting. In addition, it provides excellent elevated temperature tensile, creep and stress – rupture strengths. 316/316L is an 18/8 austenitic stainless steel and is more resistant to atmospheric and other mild environments than Type 304. Shipbuilding, Nuclear, chemical processing, Rubber, plastics, pulp/paper, pharmaceutical and textile industries, heat exchangers, condensers and evaporators
304/304L(UNS S30400 / UNS S30403) Stainless steel alloy 304 is an austenitic chromium and nickel alloy. For ease of forming and welding, plus general purpose corrosion resistance and oxidation, stainless steel alloy 304 is ideal. It also is extremely tough and easily fabricated. The final product cleans easily and is both beautiful and functional. Sanitary, Dairy and Food processing, Heat exchangers, evaporators, Feedwater heaters
317L(UNS S31703) Stainless 317L has a high tensile and creep strength at elevated temperatures. Due to its excellent corrosion resistance it has been used in handling many of the chemicals used by the chemical process industries. Chemical and petrochemical process equipment, pulp and paper manufacturing and nuclear fueled power generation stations
321(UNS S32100) Stainless 321 is a chromium-nickel steel which was developed with improved intergranular-corrosion resistance. Stainless 321 is resistant to atmospheric corrosion, sterilizing solutions, many organic chemicals, and a wide variety of inorganic chemicals. It has strong high temperature scale resistance. High temperature chemical process, heat exchanger tubes & equipments, refineries, high temperature steam service
347(UNS S34700) Columbium-stabilized austenitic stainless steel which resiSTS carbide precipitation during welding and intermittent heating since it has good high temperature scale resistance. nuclear applications, aircraft collector rings, and exhaust manifolds, expansion joints and high temperature chemical process equipment
6 Mo 6 Mo is a super material austenitic with a molybdenum and nitrogen, providing high resistance to pitting and crevice corrosion as well as high strength compared with conventional austenitic 300 stainless steels. The high-performance austenitic Stainless Steel designed specifically to use nitrogen for added corrosion resistance. Seawater Handling Equipment, Pulp Mill Bleach Systems, Chemical Processing Equipment, Sea water Desalination, Oil and Gas Production Equipment
Inconel600(UNS N06600) Inconel 600 is a standard engineering material and has a great resistance to heat and corrosion due to high nickel content. Inconel 600 also has high strength and can be easily formed. Inconel 600 can be hardened and strengthened only by cold work. Steam generators, chemical processing, food processing, superheaters, jet engines, electronic parts, heat-treating industry for muffles, furnace components and for heat-treating baskets and trays
Inconel625(UNS N06625) Inconel 625 is a nonmagnetic, corrosion and oxidation resistant, nickel-base alloy. It has high strength and toughness in the temperature range cryogenic to 1093°C(2000°F). Alloy 625 has excellent fatigue strength and stress-corrosion cracking resistance to chloride ions. Heat shields, furnace hardware, gas turbine engine ducting, combustion liners and spray bars, chemical plant hardware and special seawater applications.
Incoloy 825(UNS N08825) Incoloy 825 is a nickel-iron- chromium alloy with titanium, copper, and molybdenum. Incoloy 825’s chemical composition provides great resistance to many corrosive environments. Incoloy 825 has good mechanical properties from moderately to high temperatures. The material has good weldability by all conventional processes. Acid pickling plants, Processing of liquid petroleum gas (LPG), sea water cooled heat exchangers, offshore product piping system tubes, pipelines carrying wet sulphur dioxide gas and pulp digesters in the papermaking process
Hastelloy C22(UNS N06022) Hastelloy C22 provides resistance to general corrosion, pitting, crevice corrosion, intergranular attack, and stress corrosion cracking. Marine, power, chemical processing, pollution control, paper processing, and waste disposal industries.
Hastelloy C276(UNS N10276) Hastelloy C-276 is a nickel-molybdenum-chromium alloy with excellent corrosion resistance in severe environments. Flue Gas Desulfurization (FGD) applications, pollution control, chemical processing, pulp and paper production, and waste treatment.
Nickel200(UNS N02200) Nickel 200 is 99.6% pure nickel, one of the toughest metals. It offers excellent corrosion resistance, good mechanical, magnetic and magnetostrictive properties and useful thermal and electrical conductivities. Food processing equipment, marine and offshore engineering, salt production, chemical processing and storage, aerospace and defense industries
904L(N08904) 904L has strong resistance to strong reducing acids, especially (H2SO4) sulphuric acid. 904L has better resistance to chloride attack against both stress corrosion cracking and crevice / pitting corrosion. With excellent weldability and formability 904L also maintain non-magnetic state in all conditions. Oil and Gas Industry, paper & pulp industries, chemical and pharmaceutical industries
Monel400(N04400) Monel 400 is a nickel-copper alloy that is hardened by cold working only. Monel 400 has low corrosion rate in flowing seawater, therefore it is widely used in marine applications. Monel 400 also has excellent resistance to stress corrosion cracking in most freshwaters. The alloy has great mechanical properties at subzero temperatures. Marine applications, offshore plants, aerospace applications, chemical and hydrocarbon processing equipments
Duplex 2205(UNS S31803, S32205) Duplex consiSTS of about equal proportions of ferrite and austenite. Duplex has a duplex microstructure which contributes to their high strength and high resistance to stress corrosion cracking. Due to their high content of chromium, nitrogen and molybdenum, duplex steels offer good resistance to local and uniform corrosion. Duplex stainless steels have good weldability. Offshore and marine applications, oil and gas equipment and seawater desalination plants
Super Duplex 2507(UNS S32750) Duplex 2507 is a super duplex stainless steel designed for applications which demand excellent mechanical properties and exceptional corrosion resistance. This high molybdenum, chromium and nitrogen content results in excellent resistance to chloride pitting and crevice corrosion attack and the duplex structure provides 2507 with exceptional resistance to chloride stress corrosion cracking. Desalination equipment, piping and heat exchangers, marine applications, offshore oil production/technology, seawater desalination plants and oil and gas industry equipment
Copper-nickel(Cu-Ni) 90/10(UNS C70600) Copper-nickel(Cu-Ni) 90/10 alloys have excellent corrosion rates so they have high resistance to crevice corrosion, stress corrosion cracking. Seawater piping, seawater system piping, marine applications, offshore structures, commercial shipping, multiple-stage flash desalination and power stations
Copper(UNS C12200) Copper has strong resistance to corrosion, durability and good ductility. Good malleability of copper is a huge reason for its widespread use in tubing / piping systems. As copper has unmatched thermal conductivity in other metals it can hold and transfer cold and hot temperatures very easily. Air conditioning & refrigeration, direct exchange geothermal heating/cooling, drain, waste and vent, fuel gas (Natural Gas and L. P. G.) distribution and heating

Maximum Allowable Working Pressure

  • Seamless stainless steel tube (Unit : bar)
O.D
(mm)
Wall Thickness(mm)
0.5 0.8 1.0 1.2 1.5 2.0
6 205 340 440
8 150 250 315 390
10 115 195 250 305 390 545
12 160 205 250 315 440
15 160 195 250 340
O.D
(in.)
Wall Thickness(in.)
0.035 0.049
1/4 360 530
3/8 230 330
1/2 170 240
  • Seamed stainless steel tube (Unit : bar)
O.D
(mm)
Wall Thickness(mm)
0.5 0.8 1.0 1.2 1.5 2.0
6 160 270 350
8 120 200 255 310
10 95 155 200 240 310 435
12 125 160 200 255 350
15 129 155 200 270
O.D
(in.)
Wall Thickness(in.)
0.035 0.049
1/4 290 425
3/8 185 265
1/2 135 195
  • Copper tube (Unit : bar)
O.D
(mm)
Wall Thickness(mm)
0.8 1.0 1.2
6 120 150 180
8 85 110 130
10 85 100
12 70 85
  • Cu-Ni(90/10) tube (Unit : bar)
O.D
(mm)
Wall Thickness(mm)
1.0 1.4 1.5
8 150 240 260
10 130 190 200
12 160 170

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Multi Core Tube

Multi Core Tube

Multi Core Tube is a bundled tube tied together to efficiently install, maintain and control at once. It is used in shipbuilding, offshore plants and etc. to transport liquid, gas or electricity.
  • Tube Material
    304, 316, 316L, 317L, 321, 347, 904L, 6 Mo, Monel 400, Nickel 200, Inconel 600, Inconel 625, Inconel 825, Hastelloy C22, Hastelloy C276, Duplex, Super Duplex, Copper, Cu-Ni 90/10
  • Sheath Material
    PVC, TCR PVC, FR PVC, HFFR TPU, HFFR PE, HDPE, MDPE, LDPE, XLPE

 

 

Product Advantages

Following advantages are expected by installing Multi Core Tube continuously produced by max. 1,200M without intermediate joints or connections compared to
a conventional 6meter straight tube connected by tube fittings.
  • To reduce installation time and save space by bundled tubings
  • To dramatically cut down on fitting connections, fitting installation time and fitting inspection time
  • Space-saving and design cost-effective owing to easy bending in any direction such as left, right, up and down
  • Tube protection by triplicate sheath and filler system from outside shock
  • To simply solve tube corrosion problem as economical alternative from conventional bare exposed tubes vulnerable to seawater & shipyard working environments

 

Product Applications

  • Valve Remote Control (VRC) Line System
    The system remotely controls various tube lines connected to each valve by the pressure of fluid. Hydraulic VRC line and pneumatic VRC line are actively applied in cargo tanks,
    ballast tanks and all service tanks.
  • Deck Machinery Remote Control Line System
    Deck equipment like winch windlass is located in ship sides other than the location of the equipment and is operated by a remote control system as hydraulic control line according
    to the vessel sailing situation.
  • Fixed Gas Detection Sensing Line
    Multi Core Tube is used as detection line consisting of Fixed Gas Detection System (Fixed Gas Detection Sensing Line).
  • Heat Tracing Line
    Multi Core Tube is used to maintain a constant temperature or a liquid line requiring heating (HFO, Cargo Line and etc). Heating medium such as Steam or Thermal Oil passes inside the tube.
  • Pressure Sensing Line
    Multi Core Tube is used as Pressure Sensing Line of Cargo Line in LNG vessel, Oil Tankers and other merchant ships. It is reflected on instrumentation system such as Cargo Handling System based on the measured value of the pressure.
  • Sampling & Drain Line
    Multi Core Tube is used in H.F.O., Cargo Line system and etc. as Sampling and Draining lines.
  • Tank Level & Draft Gauging System Line
    Multi Core Tube is used to measure the height of liquid level in Tank or to take the draft of the ship.
  • Fire Fighting System Control Line
    Multi Core Tube is used for fire prevention system lines such as Dry Powder System, CO2 System and etc.

http://www.daechun.co.kr/product/multi-core-tube/

About DAECHUN

Introduction

Daechun Industrial Company was established in 1981. For the last 30 years, Daechun has spearheaded shipbuilding and offshore based on its commitment to reliability and pioneership.


Multi Core Tubes are required in shipbuilding, offshore, petrochemical plant, power generation and many other industries!
Daechun leverages its state-of-the-art technology and facilities to manufacture and supply such Multi Core Tube, stainless steel tube, copper tube which are customized to each industry.
Regarding Multi Core Tube, Daechun got certified from all Classification Societies and has been world-widely recognized not only with its superb product quality and high technology but with “Best Cooperating Company Rewards” from shipbuilding & offshore plant conglomerates such as Hyundai Heavy Industries(HHI), Daewoo Shipbuilding & Marine Engineering(DSME), Samsung Heavy Industries(SHI) and etc.
On top of that, Daechun got certificated from ISO 9001 Quality Management System, ISO 14001 Environmental Management System and OHSAS 18001 Occupational Health & Safety Approval with regard to its manufacturing process and management system to fulfill our social role and responsibility of sustainable business.
Daechun firstly developed and produced Multi Core Tube, stainless steel coiled tube and straight tube in Korea and obtained a patent. Up-to-date market share of Daechun is more than 85% in Korea and approximately over 60% across the world.
The supply record of 8,500 ship sets by 2012 is Daechun’s continuous endeavors to ensure the best quality and service as a leading player in the Multi Core Tube market.
This demonstrates Daechun‘s strong commitment to deliver the best technology and quality, create safe and optimal working environment for employees and care about environment as a responsible member of our society.
Daechun is taking off to lead a global market beyond Korea!
Daechun keeps growing as a global leader through continuous R&D activities and series of corporate innovations.


http://www.daechun.co.kr/about-us/