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Stub End

Manufacturer/Exporter : India


GiPL is a leading India based manufacturer, exporter and supplier of high quality, high performance stub end (lap joint) fittings in all major grades and confirming to International Dimension Standards. Stub ends can be supplied in standard and non-standard ANSI dimensions. GiPL offers supply of Seamless & Lap Joint (Welded) stainless steel, carbon steel, alloy steel and nickel alloy stub ends in various height.

Stub ends are fittings used in place of welded flanges where rotating back up flanges are desired. They are mainly used with standard Lap Joint Flanges.

We manufacture and supply stub ends in all grades to Energy Sectors like Nuclear Power, Thermal Power, Hydel Power, Captive power plants, Oil & Gas Sectors, Refineries & Petrochemical Sectors, Fertilizers & Mineral Sectors, Mining & Construction, Steel Production Sectors, Shipbuilding, Paper manufacturing, Pharmaceutical plants and Pipeline Projects.

Stub End/Lap Joint Production Range

Outside Diameter : 2" – 24"

Type : Long Pattern & Short Pattern

Wall Thickness : 4mm – 80mm / SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS

Value Added Services : Cladding, Hot Dipped Galvanizing, Epoxy & FBE Coating, Painting, Electro Polish, Sand Blasting, End Caps...

Production Grades : Stainless Steel, Alloy Steel, Duplex & Super Duplex, Nickel Alloys, Low temperature Steel, Carbon Steel, Cupro Nickel

Manufacturing Standards

ASME : ANSI B16.9, MSS SP 43

DIN : DIN2605, DIN2615, DIN2616, DIN2617, DIN28011

EN : EN10253-1, EN10253-2

ASTM A403 – ASME SA403 – Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings

ASME B16.9 – Factory-Made Wrought Fittings Buttwelding

ASME B16.25 – Buttwelding Ends

MSS SP-43 – Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications

Stub Ends Material Grades

Stainless Steel Stub End : ASTM A403 WP Gr. 304, 304L, 304H, 309, 310, 316, 316L, 316Ti, 317L, 321, 347, 347H, 904L

Carbon Steel Stub End : ASTM A 234 WPB, WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70.

Low Temperature Carbon Steel Stub End : ASTM A420 WPL3, A420 WPL6

Alloy Steel Stub End : ASTM / ASME A/SA 234 Gr. WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 91

Duplex Steel Stub End : ASTM A815, ASME SA 815 UNS 31803, UNS 32205 (Dual Certified).

Nickel Alloy Stub End : ASTM / ASME SB 336 UNS 2200 (NICKEL 200), UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400 ), UNS 8020 (ALLOY 20 / 20 CB 3, UNS 8825 INCONEL (825), UNS 6600 (INCONEL 600), UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276)

Marking & Packing

Products are packaged to ensure that there is no damage during transit & Stock. In case of exports, standard export packaging is done in Fumigated wooden cases. All Products are marked with Grade, Lot No, Size, Degree and our trade mark. On requests we provide custom marking on our products.

Quality Assurance

At GiPL, all Products are subject to strict inspection at each stage of the production process, from starting material Purchasing to Dispatch. They are examined as per Approved or Standard ITP for conformity to ASTM, ASME, MSS, DIN, and EN codes and standards. We offer inspection by certified Inspection Agency / Agencies (Dual Inspection) to confirm Dimensions and Quality with respect to Project Standards.

Test Certificates: Manufacturer Test Certificate as per EN 10204 3.1 & 3.2, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report.