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1. SCAFFOLDINGS & SAFE DEVICES |
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A. Items : |
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(1) Coupler System |
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(2) Scaffolding Pipe |
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(3) Frame Scaffolding |
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(4) Ring-Lock System |
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(5) Steel Plank & Stair Case |
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2. FORGINGS & FLANGES |
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A. Available Materials(in ASTM symbol) : |
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(1) Carbon Steel : A105, A266, A350-LF2,3, A694/F65 |
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(2) Alloy Steel : A182-F1, F2, F5, F9, F11, F12, F22, F23, F91, 92.. |
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(3) Stainless Steel : A182-F304, F304L, F304LN, F316, F316L, F317L, F321, F347.. |
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(4) Duplex Steel : A182-F51, F53, F60, F904L |
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B. Items : |
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(1) Custom-made Forging |
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- Tube Sheet, Nozzle, Vessel Connection, Long Weld Neck Flange, Plate |
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- Based on your forging drawings |
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- Fully machined and Ultrasonically Tested in accordance with applicable specification. |
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(2) Flange |
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- Weld neck, Slip-on, Socket weld, Blind, Threaded, Lap joint, Ring joint, Reducing, Orifice, Long weld neck |
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- Class 150 - Class 2500 |
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- In accordance with ASTM, ANSI, ASME or other applicable standards. |
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3. FITTINGS |
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A. Available Materials(in Marking Symbol) : |
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(1) Carbon Steel : WPB, WPC, WPL6 |
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(2) Alloy Steel : WPL3, 6, 9, WP1, 5, 7, 9, 11, 12, 22, 91 |
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(3) Stainless Steel : WP304, 304H & L, 309, 310, 316, 316H & L, 321, 321H, 347, 347H, S31254 |
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(4) Duplex Steel : S31803, 32750, 32760 |
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(5) API : WPHY42, 60, 65 |
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B. Items : |
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(1) Elbow : Long / Short, 90¡Æ / 45¡Æ, in Wrought / Stainless / Forged Steel(Welding/Threaded) |
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(2) Tee : Straight / Reducing, in Wrought / Stainless / Forged Steel(Welding/Threaded) |
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(3) Reducer : Concentric / Eccentric, in Wrought / Stainless / Forged Steel(Insert) |
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(4) Cap(180¡Æ Elbow) : Long / Short, in Wrought / Stainless / Forged Steel(Welding) |
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(5) Lateral : Straight / Reducing, in Wrought Steel |
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(6) Lap Joint(Stub End), in Stainless Steel |
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(7) Coupling : Whole / Half, in Forged Steel(Welding/Threaded) |
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(8) Cross : in Forged Steel(Welding) |
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(9) Union : in Forged Steel(Welding/Threaded) |
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(10) Nipple Outlet : in Forged Steel(Threaded) |
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(11) Swaged Nipple : in Forged Steel(Threaded) |
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(12) Busing, Plug : in Forged Steel(Threaded) |
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(13) Weldolet : in Forged Steel(Outlet) |
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(14) Sockolet : in Forged Steel(Outlet) |
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(15) Thredolet : in Forged Steel(Outlet) |
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4. VALVES |
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A. Available Materials(in ASTM symbol) : |
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(1) Carbon Steel : A216-WCB, WCC, A352-LCB |
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(2) Alloy Steel : A352-LC1, 2, 3, A217-WC1, 4, 5, 6, 9, -C5, 12, |
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(3) Stainless Steel : A351-CF3, 8, 3A, 8A, 3M, 8M, 8C, -CH8, 20, -CK20 |
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B. Items : |
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(1) Gate Valve : Class 150 - Class 3500 |
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- CL 150 - 300 : 2"-36", CL600 : 2 1/2"-24", CL900 : 2 1/2"-20", CL1500 : 2 1/2"-20", CL2500 : 2 1/2"-18", CL3500 : 2 1/2"-10" |
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(2) Globe Valve : Class 150 - Class 3500 |
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- CL 150 : 2"-20", CL300 : 2"-16", CL600-900 : 2 1/2"-14", CL1500 : 2 1/2"-20", CL2500 : 2 1/2"-10", CL3500 : 2 1/2"-5" |
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(3) Angle Valve : Class 1500 - Class 2500 |
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- CL1500 : 2 1/2"-12", CL2500 : 2 1/2"-10" |
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(4) Swing Check Valve : Class 150 - Class 2500 |
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- CL 150 - 300 : 2"-36", CL600 : 2 1/2"-24", CL900 : 2 1/2"-18", CL1500 - 2500 : 2 1/2"-16" |
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(5) Tilting Check Valve : Class 1500 - Class 2500 |
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- CL1500 - 2500 : 6"-18" |
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(6) Stop Check Valve : Class 150 - Class 1500 |
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- CL 150 - 1500 : 2"-16" |
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5. PIPES |
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A. Available Materials(in ASTM symbol) : |
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(1) Carbon Steel : A515 Gr60, 65, 70, A516 Gr60, 65, 70, A572 Gr50 |
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(2) Alloy Steel : A387 Gr2, 5, 9, 11, 12, 22, 91 |
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(3) API : API2W Gr42, 50, 60, API2H Gr42, 50, API5L Gr A, B, X42-X80 |
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B. Welding Method : Submerged Arc Welding |
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C. Producibility per Forming Methods : |
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(1) Press Bending : OD : 14" - 58", THK : 3/8" - 3 5/8", LG¡Â16M |
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(2) Roll Bending : OD : 1000-6000mm, THK : 10-140mm, LG¡Â4.5M |
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C. Applications : Piping, Structure, Pipeline |
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6. TUBES |
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A. Available Materials(in ASTM symbol)/Producibility : |
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(1) Carbon Steel : A179, A192, A210, A106/Seamless, A178, A214/ERW |
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- OD : 4-76.2mm, Wall THK : 0.8-25mm, LG¡Â23M |
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(2) Alloy Steel : A213/Seamless, A334/Seamless + Welded |
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- OD : 4-76.2mm, Wall THK : 0.8-25mm, LG¡Â23M |
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(3) Stainless Steel : TP304, 304L, 316L, 317L, A904L/Seamless + Welded |
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- OD : 3.175-25.4mm, Wall THK : 0.71-2.11mm, LG¡Â6M/Seamless |
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- OD : 2.5-50.8mm, Wall THK : 0.15-3.0mm, LG¡Â6.1M |
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B. Applications : Petrochemical, Oil & Gas, Shipbuilding |
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7. DISHED HEADS & SHELLS |
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A. Available Materials(in ASTM symbol) : |
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(1) Low Temperature : A516-55, 60, 65, 70 |
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(2) Extreme Low Temperature : A553-TY1(9%Ni), A203-D, E |
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(3) Vessel : A537-1 ,2, A204-A, B |
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(4) Intermediate Temperature : A515-55, 60, 65, 70, A204-A,B, A285-A,B,C |
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(5) High Temperature : A387-11/12/22-C1, C2 |
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(Maximum Nominal Thickness : 100mm, Minimum Weight per Thickness : 2ton) |
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B. Forming Method : Hot Forming & Cold Forming |
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C. Items : |
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(1) 2:1 Semi-Ellipsoidal Head Plates including all kinds of Dished Head Plates |
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(2) Hemispherical Head Plates |
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(3) Conical, Eccentric Conical, Knuckle Cone(Segmented) |
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(4) Bell Mouth |
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(5) Expansion Joint |
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(6) Shell |
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D. Limits : |
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(1) Maximum Weight per Unit : 20ton |
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(2) Nominal Thickness : 100mm/Max. Plate thickness available from Korean Mill |
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(3) Seams : ASME 'U' Stamp available |
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8. FASTENERS |
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A. Available Materials : |
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(1) Duplex & Super Duplex Stainless Steel |
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(2) Nickel Alloy Steel |
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(3) Stainless Steel |
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(4) Alloy Steel |
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(5) Bronze, Brass, Copper |
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(6) Inconel, Hasteloly |
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(7) Titanium |
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B. Items : |
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(1) Stud Bolt & Nuts |
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(2) Anchor Bolts |
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(3) U-Bolts |
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(4) High Strength Bolts, Nuts & Washers |
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(5) Hex Bolts & Hex Cap Screws, Hex Nuts & Hex Jam Nuts(Heavy vers. As well) |
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(6) Refractory Anchors |
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C. Applications : |
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(1) Off-Shore Plant |
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(2) Shipbuilding |
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(3) Power Plant |
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(4) Petrochemical Plant |
