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Buttweld Fittings

Buttweld Fittings

We are a manufacturer of buttweld fittings producing elbows, reducers, tees, caps and stub ends to precise specifications. Our skilled team uses certified materials and modern forging and machining processes to ensure dimensional accuracy, strength and reliable weldability. We supply fittings in carbon steel, stainless steel, alloy steel and special alloys for oil and gas, petrochemical, power, marine and industrial projects. Committed to timely delivery and strict quality control, we provide customized solutions to meet clients' drawings and standards.

Titanium Flange
Stainless & Duplex Steel
Range 15 NB UP TO 1200 NB IN SCH 5S, 10S, 10, 20, 40S, 40, STD, 60, 80S, 80, XS, 100, 120, 140, 160 & XXS
Form Seamless & Welded, Long Radius & Short Radius Elbow 90°, Long Radius Elbow 45°, Long Radius & Short Radius Elbow 180° (Return Bend), Reducing Elbow, Equal Tee, Unequal Tee, Crosses, Concentric Reducer, Eccentric Reducer, Long Stubend, Short Stubend, Coller, Pipe Cap, Long Radius Bends R = 3D, 5D, 6D, 8D, 10D & 20D in 15°, 30°, 60° & 90°, Drawing Based Butt Weld Fitting (Customised).
Stainless Steel Grades ASTM / ASME SA 403 GR WP "S" / "W" / "WX"
304, 304L, 304H, 304N, 304LN, 309, 310H, 316, 316H, 317, 317L, 321, 321H, 347, 347H
Duplex Steel Grades ASTM / ASME SA 815
UNS NO. S31803, S32205, S32550, S32750, S32760
Titanium Flange
Carbon & Alloy Steel
Range 15 NB UP TO 1200 NB IN SCH 5S, 10S, 10, 20, 40S, 40, STD, 60, 80S, 80, XS, 100, 120, 140, 160 & XXS
Form Seamless & Welded, Long Radius & Short Radius Elbow 90°, Long Radius Elbow 45°, Long Radius & Short Radius Elbow 180° (Return Bend), Reducing Elbow, Equal Tee, Unequal Tee, Crosses, Concentric Reducer, Eccentric Reducer, Long Stubend, Short Stubend, Coller, Pipe Cap, Long Radius Bends R = 3D, 5D, 6D, 8D, 10D & 20D in 15°, 30°, 60° & 90°, Drawing Based Butt Weld Fitting (Customised)
Carbon Steel ASTM / ASME A 234 WPB, WPC, ASTM / ASME A 860 WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70
Alloy Steel ASTM / ASME A 234 WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 23, WP 91
Titanium Flange
Nickel & Copper Alloy
Range 15 NB UP TO 1200 NB IN SCH 5S, 10S, 10, 20, 40S, 40, STD, 60, 80S, 80, XS, 100, 120, 140, 160 & XXS
Form Seamless / ERW / Welded in Round & Square
Nickel Alloy ASTM / ASME SB 163 UNS 2200 (NICKEL 200), ASTM / ASME SB 163 UNS 2201 (NICKEL 201), ASTM / ASME SB 163 / 165 UNS 4400 (MONEL 400), ASTM / ASME SB 464 UNS 8020 (ALLOY 20 / 20 CB 3), ASTM / ASME SB 704/705 UNS 8825 INCONEL (825), ASTM / ASME SB 167 / 517 UNS 6600 (INCONEL 600), ASTM / ASME SB 167 UNS 6601 (INCONEL 601), ASTM / ASME SB 704 /705 UNS 6625 (INCONEL 625), ASTM / ASME SB 619/622/626 UNS 10276 (HASTELLOY C 276)
Copper Alloy ASTM / ASME SB 111 UNS NO. C 10100, 10200, 10300, 10800, 12000, 12200, 70600, 71500, ASTM / ASME SB 466 UNS NO. C 70600 (CU-NI-90/10), C 71500 (CU-NI-70/30)
Titanium Flange
Hastelloy
Grades Hastelloy C-22, Hastelloy C-276, Hastelloy C-2000
Standards ASTM / ASME SB 336 & XXS
Types Bend (Long & Short), Elbow (180°, 90° & 45°), Tee (Equal & Unequal), Reducer (Concentric & Eccentric), CAP, Stub end (Long & Short), Nipple (Barrel)
Titanium Flange
Inconel
Grades Inconel 600, Inconel 601, Inconel 625, Inconel 625LCF, Inconel 686, Inconel 718, Inconel 800, Inconel 825, Inconel X-750
Range 15 NB UP TO 600 NB IN SCH 5S, 10S, 10, 20, 40S, 40, STD, 60, 80S, 80, XS, 100, 120, 140, 160 & XXS
Types Elbow 90°, Elbow 45°, Elbow 180°, long/short radius elbows, equal/unequal tees, concentric/eccentric reducers, caps, crosses, short/long neck stub-ends
Titanium Flange
Incoloy
Grades Incoloy 800, Incoloy 825, Incoloy 925, Incoloy A-286, Incoloy DS
Standards ASTM B366
Types Bend (Long & Short), Elbow (180°, 90° & 45°), Tee (Equal & Unequal), Reducer (Concentric & Eccentric), CAP, Stub end (Long & Short), Nipple (Barrel)
Titanium Flange
Monel
Grades Monel 400, Monel K500
Range 1/2" NB to 36" NB
Types Long/short radius elbows, equal/unequal tees, concentric/eccentric reducers, caps, cross, short/long neck stub-ends
Titanium Flange
Titamium
Grades Grade 1, Grade 2, Grade 3, Grade 4, Grade 5, Grade 7, Grade 9, Grade 23
Titanium Buttweld Fitting Range 15 NB To 600 NB in Sch.: 5, 10, 20, 40, 80, 120, 160, XS, XXS
Types Bend (Long & Short), Elbow (180°, 90° & 45°), Tee (Equal & Unequal), Reducer (Concentric & Eccentric), CAP, Stub end (Long & Short), Nipple (Barrel)

Specification of Buttweld Fittings

Specifications ASTM A403 / ASME SA403
Dimensions ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10 ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799
Size Seamless Butt Weld Fittings: 1/2" - 10", Welded Butt Weld Fittings: 1/2" - 48"
Schedule SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75
Bending Radius R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
Type Seamless / ERW / Welded / Fabricated
Thickness 20 Swg., 18 Swg., 16 Swg., 14 Swg., 12 Swg., 10 Swg., & Sch. 10, Sch. 40, Sch. 80 etc.

Buttweld Pipe Fittings Dimensional Standard ANSI B16.9, B16.28

Buttweld Dimension 1 Buttweld Dimension 2