STUB END | LAP JOINT CARBON, ALLOY, STAINLESS STEEL LONG/SHORT PATTERN STUB ENDS/LAP JOINTS

Product Details

Stub End/Lap Joint Production Range

Type : Long/ Short Lap Joint Stub End

Outside Diameter: 1/2″‑ 24″

Wall Thickness: 2mm – 100 mm / SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH120, SCH140, SCH160, XXS

Production Grades: Stainless Steel, Alloy Steel, Duplex, Nickel Alloys, Low‑temperature Steel, Carbon Steel, Cupronickel

Manufacturing Standards

ASME: ANSI B16.9, ANSI B16.28, 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 Butt‑welding

ASME B16.25 – Butt‑welding Ends ASME B16.28 – Wrought Steel Short Radius Elbows and Butt‑welding Returns

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, 304H, 309, 310, 316, 316L, 317L, 321, 347, 904L

Carbon Steel Stub End: ASTM A 234 WPB , WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY70.

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 A 815, ASME SA 815 UNS NO S31803, S32205. Material No. 1.4462

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 )