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Buttweld

Stainless Steel Butt-Weld Fittings – ANSI B16.9 / ASTM A403

Integraflow supplies stainless steel butt-weld fittings in both welded and seamless construction, available in 304/304Land 316/316L grades to ANSI B16.9 and ASTM A403, with sizes from ½” to 24”, sourced from trusted European and Far Eastern mills, and suitable for chemical, and high-performance industrial pipework systems.
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Buttweld

DN125 (5" NB) SCHEDULE 40S A403 WELDED LONG RADIUS 45 DEG ELBOW SS 316
Outside Diameter (OD): 141.3mm
Wall Thickness: 6.65mm

Schedule: A403 Welded
Weight: 4.42kg

Material: Stainless Steel
Material Grade: 316

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Elbow, Long Radius, 45°, LR, Bend, Weldable
£ 360.85 360.85 GBP
DN125 (5" NB) SCHEDULE 40S A403 WELDED LONG RADIUS 90 DEG ELBOW SS 304
Outside Diameter (OD): 141.3mm
Wall Thickness: 6.65mm
Centre to Face: 190.0mm
Schedule: A403 Welded
Weight: 6.8kg

Material: Stainless Steel
Material Grade: 304

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Elbow, Long Radius, 90°, LR, Bend, Weldable
£ 342.16 342.16 GBP
DN125 (5" NB) SCHEDULE 40S A403 WELDED LONG RADIUS 90 DEG ELBOW SS 316
Outside Diameter (OD): 141.3mm
Wall Thickness: 6.65mm
Centre to Face: 190.0mm
Schedule: A403 Welded
Weight: 6.8kg

Material: Stainless Steel
Material Grade: 316

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Elbow, Long Radius, 90°, LR, Bend, Weldable
£ 520.94 520.94 GBP
DN125 (5" NB) SCHEDULE 40S A403 WELDED SHORT RADIUS 90 DEG ELBOW SS 304
Outside Diameter (OD): 141.3mm
Wall Thickness: 6.65mm
Centre to Face: 127.0mm
Schedule: A403 Welded
Weight: 4.42kg

Material: Stainless Steel
Material Grade: 304

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Elbow, Short Radius, 90°, SR, Bend, Weldable
£ 269.78 269.78 GBP
DN125 (5" NB) SCHEDULE 40S A403 WELDED SHORT RADIUS 90 DEG ELBOW SS 316
Outside Diameter (OD): 141.3mm
Wall Thickness: 6.65mm
Centre to Face: 127.0mm
Schedule: A403 Welded
Weight: 4.42kg

Material: Stainless Steel
Material Grade: 316

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Elbow, Short Radius, 90°, SR, Bend, Weldable
£ 360.85 360.85 GBP
DN125 X DN100 (5" X 4" NB) SCHEDULE 40S A403 SEAMLESS CONCENTRIC REDUCER SS 304
Outside Diameter (OD): 141 X 114mm
Wall Thickness: 6.55 X 6.02mm
Length: 127mm
Contact us for pricing 0.0 GBP
DN125 X DN100 (5" X 4" NB) SCHEDULE 40S A403 SEAMLESS CONCENTRIC REDUCER SS 316
Outside Diameter (OD): 141 X 114mm
Wall Thickness: 6.55 X 6.02mm
Length: 127mm
Contact us for pricing 0.0 GBP
DN125 X DN100 (5" X 4" NB) SCHEDULE 40S A403 SEAMLESS ECCENTRIC REDUCER SS 304
Outside Diameter (OD): 141 X 114mm
Wall Thickness: 6.55 X 6.02mm
Length: 127mm
Contact us for pricing 0.0 GBP
DN125 X DN100 (5" X 4" NB) SCHEDULE 40S A403 SEAMLESS ECCENTRIC REDUCER SS 316
Outside Diameter (OD): 141 X 114mm
Wall Thickness: 6.55 X 6.02mm
Length: 127mm
Contact us for pricing 0.0 GBP
DN125 X DN100 (5" X 4" NB) SCHEDULE 40S A403 WELDED CONCENTRIC REDUCER SS 304
Outside Diameter (OD): 141 X 114mm
Wall Thickness: 6.55 X 6.02mm
Length: 127mm
£ 143.64 143.64 GBP
DN125 X DN100 (5" X 4" NB) SCHEDULE 40S A403 WELDED CONCENTRIC REDUCER SS 316
Outside Diameter (OD): 141 X 114mm
Wall Thickness: 6.55 X 6.02mm
Length: 127mm
£ 216.93 216.93 GBP
DN125 X DN100 (5" X 4" NB) SCHEDULE 40S A403 WELDED ECCENTRIC REDUCER SS 304
Outside Diameter (OD): 141 X 114mm
Wall Thickness: 6.55 X 6.02mm
Length: 127mm
£ 207.48 207.48 GBP
DN125 X DN100 (5" X 4" NB) SCHEDULE 40S A403 WELDED ECCENTRIC REDUCER SS 316
Outside Diameter (OD): 141 X 114mm
Wall Thickness: 6.55 X 6.02mm
Length: 127mm
£ 355.11 355.11 GBP
DN125 X DN50 (5" X 2" NB) SCHEDULE 40S A403 SEAMLESS CONCENTRIC REDUCER SS 304
Outside Diameter (OD): 141 X 60mm
Wall Thickness: 6.55 X 3.91mm
Length: 127mm
Contact us for pricing 0.0 GBP
DN125 X DN50 (5" X 2" NB) SCHEDULE 40S A403 SEAMLESS CONCENTRIC REDUCER SS 316
Outside Diameter (OD): 141 X 60mm
Wall Thickness: 6.55 X 3.91mm
Length: 127mm
Contact us for pricing 0.0 GBP
DN125 X DN50 (5" X 2" NB) SCHEDULE 40S A403 SEAMLESS ECCENTRIC REDUCER SS 304
Outside Diameter (OD): 141 X 60mm
Wall Thickness: 6.55 X 3.91mm
Length: 127mm
Contact us for pricing 0.0 GBP
DN125 X DN50 (5" X 2" NB) SCHEDULE 40S A403 SEAMLESS ECCENTRIC REDUCER SS 316
Outside Diameter (OD): 141 X 60mm
Wall Thickness: 6.55 X 3.91mm
Length: 127mm
Contact us for pricing 0.0 GBP
DN125 X DN50 (5" X 2" NB) SCHEDULE 40S A403 WELDED CONCENTRIC REDUCER SS 304
Outside Diameter (OD): 141 X 60mm
Wall Thickness: 6.55 X 3.91mm
Length: 127mm
£ 230.02 230.02 GBP
DN125 X DN50 (5" X 2" NB) SCHEDULE 40S A403 WELDED CONCENTRIC REDUCER SS 316
Outside Diameter (OD): 141 X 60mm
Wall Thickness: 6.55 X 3.91mm
Length: 127mm
£ 355.11 355.11 GBP
DN125 X DN50 (5" X 2" NB) SCHEDULE 40S A403 WELDED ECCENTRIC REDUCER SS 304
Outside Diameter (OD): 141 X 60mm
Wall Thickness: 6.55 X 3.91mm
Length: 127mm
£ 334.11 334.11 GBP
DN125 X DN50 (5" X 2" NB) SCHEDULE 40S A403 WELDED ECCENTRIC REDUCER SS 316
Outside Diameter (OD): 141 X 60mm
Wall Thickness: 6.55 X 3.91mm
Length: 127mm
£ 464.73 464.73 GBP
DN125 X DN65 (5" X 2½" NB) SCHEDULE 40S A403 SEAMLESS CONCENTRIC REDUCER SS 304
Outside Diameter (OD): 141 X 73mm
Wall Thickness: 6.55 X 5.16mm
Length: 127mm
Contact us for pricing 0.0 GBP
DN125 X DN65 (5" X 2½" NB) SCHEDULE 40S A403 SEAMLESS CONCENTRIC REDUCER SS 316
Outside Diameter (OD): 141 X 73mm
Wall Thickness: 6.55 X 5.16mm
Length: 127mm
Contact us for pricing 0.0 GBP
DN125 X DN65 (5" X 2½" NB) SCHEDULE 40S A403 SEAMLESS ECCENTRIC REDUCER SS 304
Outside Diameter (OD): 141 X 73mm
Wall Thickness: 6.55 X 5.16mm
Length: 127mm
Contact us for pricing 0.0 GBP
DN125 X DN65 (5" X 2½" NB) SCHEDULE 40S A403 SEAMLESS ECCENTRIC REDUCER SS 316
Outside Diameter (OD): 141 X 73mm
Wall Thickness: 6.55 X 5.16mm
Length: 127mm
Contact us for pricing 0.0 GBP
DN125 X DN65 (5" X 2½" NB) SCHEDULE 40S A403 WELDED CONCENTRIC REDUCER SS 304
Outside Diameter (OD): 141 X 73mm
Wall Thickness: 6.55 X 5.16mm
Length: 127mm
£ 230.23 230.23 GBP
DN125 X DN65 (5" X 2½" NB) SCHEDULE 40S A403 WELDED CONCENTRIC REDUCER SS 316
Outside Diameter (OD): 141 X 73mm
Wall Thickness: 6.55 X 5.16mm
Length: 127mm
£ 290.99 290.99 GBP
DN125 X DN65 (5" X 2½" NB) SCHEDULE 40S A403 WELDED ECCENTRIC REDUCER SS 304
Outside Diameter (OD): 141 X 73mm
Wall Thickness: 6.55 X 5.16mm
Length: 127mm
£ 286.16 286.16 GBP
DN125 X DN65 (5" X 2½" NB) SCHEDULE 40S A403 WELDED ECCENTRIC REDUCER SS 316
Outside Diameter (OD): 141 X 73mm
Wall Thickness: 6.55 X 5.16mm
Length: 127mm
£ 414.19 414.19 GBP
DN125 X DN80 (5" X 3" NB) SCHEDULE 40S A403 SEAMLESS CONCENTRIC REDUCER SS 304
Outside Diameter (OD): 141 X 89mm
Wall Thickness: 6.55 X 5.49mm
Length: 127mm
Contact us for pricing 0.0 GBP
DN125 X DN80 (5" X 3" NB) SCHEDULE 40S A403 SEAMLESS CONCENTRIC REDUCER SS 316
Outside Diameter (OD): 141 X 89mm
Wall Thickness: 6.55 X 5.49mm
Length: 127mm
Contact us for pricing 0.0 GBP
DN125 X DN80 (5" X 3" NB) SCHEDULE 40S A403 SEAMLESS ECCENTRIC REDUCER SS 304
Outside Diameter (OD): 141 X 89mm
Wall Thickness: 6.55 X 5.49mm
Length: 127mm
Contact us for pricing 0.0 GBP
DN125 X DN80 (5" X 3" NB) SCHEDULE 40S A403 SEAMLESS ECCENTRIC REDUCER SS 316
Outside Diameter (OD): 141 X 89mm
Wall Thickness: 6.55 X 5.49mm
Length: 127mm
Contact us for pricing 0.0 GBP
DN125 X DN80 (5" X 3" NB) SCHEDULE 40S A403 WELDED CONCENTRIC REDUCER SS 304
Outside Diameter (OD): 141 X 89mm
Wall Thickness: 6.55 X 5.49mm
Length: 127mm
£ 201.11 201.11 GBP
DN125 X DN80 (5" X 3" NB) SCHEDULE 40S A403 WELDED CONCENTRIC REDUCER SS 316
Outside Diameter (OD): 141 X 89mm
Wall Thickness: 6.55 X 5.49mm
Length: 127mm
£ 252.56 252.56 GBP
DN125 X DN80 (5" X 3" NB) SCHEDULE 40S A403 WELDED ECCENTRIC REDUCER SS 304
Outside Diameter (OD): 141 X 89mm
Wall Thickness: 6.55 X 5.49mm
Length: 127mm
£ 238.77 238.77 GBP
DN125 X DN80 (5" X 3" NB) SCHEDULE 40S A403 WELDED ECCENTRIC REDUCER SS 316
Outside Diameter (OD): 141 X 89mm
Wall Thickness: 6.55 X 5.49mm
Length: 127mm
£ 258.30 258.3 GBP
DN150 (6" NB) SCHEDULE 10S A403 SEAMLESS EQUAL TEE SS 304
Outside Diameter (OD): 168.3mm
Wall Thickness: 7.11mm
Centre to End: 142.8mm
Schedule: 10S
Weight: 13.33kg

Material: Stainless Steel
Material Grade: ASTM A403

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Tee, Equal Tee, LR, Welding Tee, Weldable
Contact us for pricing 0.0 GBP
DN150 (6" NB) SCHEDULE 10S A403 SEAMLESS EQUAL TEE SS 316
Outside Diameter (OD): 168.3mm
Wall Thickness: 7.11mm
Centre to End: 142.8mm
Schedule: 10S
Weight: 13.33kg

Material: Stainless Steel
Material Grade: ASTM A403

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Tee, Equal Tee, LR, Welding Tee, Weldable
Contact us for pricing 0.0 GBP
DN150 (6" NB) SCHEDULE 10S A403 SEAMLESS LONG RADIUS 45 DEG ELBOW SS 304
Outside Diameter (OD): 168.3mm
Wall Thickness: 3.40mm

Schedule: A403 Seamless
Weight: 6.89kg

Material: Stainless Steel
Material Grade: 304

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Elbow, Long Radius, 45°, LR, Bend, Weldable
Contact us for pricing 0.0 GBP