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Buttweld Fittings

产品分类

Bends

PIPE BENDS, PIGGABLE BENDS, U-BENDS, RETURN BENDS, MITER BENDS

CARBON,ALLOY, STAINLESS STEEL BENDS – 3D, 4D, 5D, 6D, 8D, 10D

Steel Pipe Bends /Piggable Bends Production Range

Outside Diameter:Seamless Pipe Bends (1/2″ – 24″), ERW / Welded / Fabricated Pipe Bends (2″– 36″)

Wall Thickness: 3mm-40mm / SCH 5, SCH 10,SCH 20, SCH 30, SCH 40, STD, XS, SCH 60, SCH 80, SCH 120, SCH 140, SCH 160, XXS

Bending Radius: R=1D, 2D, 3D, 5D, 6D, 8D,10D or Custom

Product Angle: 0° – 180°

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

Manufacturing Standards

ASME: ANSI B16.9, ANSIB16.28, 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 SteelShort Radius Elbows and Butt-welding Returns

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

Pipe Bends Material Grades

Stainless Steel Bends; ASTMA403 WP Gr. 304, 304H, 309, 310, 316, 316L, 317L, 321, 347, 904L

Carbon Steel Bends: ASTMA 234 WPB , WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70.

Low Temperature Carbon Steel Bends:ASTM A420 WPL3, A420 WPL6

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


Duplex Steel Bends: ASTMA 815, ASME SA 815 UNS NO S31803, S32205.

Nickel Alloy Bends: ASTM/ ASME SB 336 UNS 2200 ( NICKEL 200 ), UNS 2201 (NICKEL 201 ), UNS 4400 (MONEL400 ), UNS 8020 ( ALLOY 20 / 20 CB 3, UNS 8825 INCONEL (825), UNS 6600 (INCONEL600 ), UNS 6601 ( INCONEL 601 ),