If you have any questions about the product, please contact us by phone or e-mail to the contact information for each product category below, and we will respond promptly.

  • Automotive Div.

    031-490-3817

    sales01@sjmflex.com

  • Plant Div.

    031-499-1669

    p-sales@sjmflex.com

  • Architecture Div.

    031-499-1669

    p-sales@sjmflex.com​

  • Marine & Shiping Div.

    031-499-1669

    p-sales@sjmflex.com​

  • Water & Sewage Div.

    031-496-3333

    jh.song@sjmflex.com​

Industrial

Marine & Shipbuilding

LNG Carrier, FSRU, FPSO, Bunkering

  • APPLICATION

  • LNG Cargo piping on deck

  • LNG Cargo Machinary Room

  • LNG Cargo Tank Inside

  • Gas dome

  • KEY TECHNOLOGY

  • Design standard : EJMA, IGC, Classification Rules

  • Excellent strength at Cryogenic condition

  • Excellent resistance to corrosion, pitting and cracking

  • Classification Type Approved by : ABS, LR, DNVGL, KR, BV, NK

  • SPECIFICATION

  • Size : 20A ~ 900A

  • Material : Inconel625, Incoloy825, Type 316L

  • Pressure rating : 0.1 ~ 35bar

  • Temperatuer rating : -196 ~ 200℃

  • Required Fatigue life : 8000 cycles at thermal movement

LNG Re-gasification Unit(Vaporizer)

  • APPLICATION

  • LNG FSRU Re-gasification system

  • LNG Vaporizer (Heat exchanger)

  • KEY TECHNOLOGY

  • Design standard : ASME, IGC, Classification Rules

  • External pressure type expansion joint

  • Absorbsion thermal movement between Tube and Shell

  • Classification : ABS, LR, DNVGL, KR, BV

  • SPECIFICATION

  • Size : 500A ~ 1500A

  • Material : Type 316/316L or Type 316L

  • Pressure rating : 1bar ~ 10bar

  • Temperatuer rating : -50 ~ 100℃

  • Required Fatigue life : As per customer’s request

LNG Duel Fuel Engine

  • APPLICATION

  • Double wall pipe of LNG Dual-fuel engines

  • KEY TECHNOLOGY

  • Design standard : EJMA, Classification Rules

  • Leak detecting space between Inner and Outer bellows

  • Excellent resistance to Engine vibration

  • Classification : ABS, LR, DNVGL, KR, BV

  • SPECIFICATION

  • Size : 32A ~ 250A Material : Type 316L

  • Material : Type 316L

  • Pressure rating : Vacuum ~ 20bar

  • Temperatuer rating : -20 ~ 200℃

  • Required cycles : as per customer’s requirement

LNG Tank

  • APPLICATION

  • LNG Fuel tank – Outer duct penetration

  • LNG Fuel gas supply system- Pump outlet

  • Utility piping – Deck crossing

  • LNG Storage tank

  • KEY TECHNOLOGY

  • Design standard : EJMA, IGC, IGF, Classification Rules

  • Excellent strength at Cryogenic condition

  • Excellent resistance to corrosion, pitting and cracking

  • Classification Type Approved by : ABS, LR, DNVGL, KR, BV, NK

  • SPECIFICATION

  • Size : 50A ~ 3500A

  • Material : Inconel625, Incoloy825, Type 316L

  • Pressure rating : 0.1 ~ 3bar

  • Temperatuer rating : -196 ~ 60℃

  • Required Fatigue life : 8000 cycles at thermal movement

LNG Terminal (VIP)

  • APPLICATION

  • LNG transportation Vacuum Insulated pipe

  • KEY TECHNOLOGY

  • Design standard : EJMA

  • Excellent strength at Cryogenic condition

  • Excellent resistance to corrosion, pitting and cracking

  • Economic design & Minimize heat loss

  • Vacuum insulation between Inner and Outer pipe

  • SPECIFICATION

  • Size : 20A ~ 900A

  • Material : Inconel625, Incoloy825, Type 316L

  • Pressure rating : 0.1 ~ 35bar

  • Temperatuer rating : -196 ~ 200℃

  • Required Fatigue life : As per customer’s requirement