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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

DN32 X DN15 (1¼" X ½" NB) SCHEDULE 40S A403 WELDED CONCENTRIC REDUCER SS 316
Outside Diameter (OD): 42 X 21mm
Wall Thickness: 3.56 X 2.77mm
Length: 51mm
£ 24.43 24.43 GBP
DN32 X DN15 (1¼" X ½" NB) SCHEDULE 40S A403 WELDED ECCENTRIC REDUCER SS 304
Outside Diameter (OD): 42 X 21mm
Wall Thickness: 3.56 X 2.77mm
Length: 51mm
£ 48.09 48.09 GBP
DN32 X DN15 (1¼" X ½" NB) SCHEDULE 40S A403 WELDED ECCENTRIC REDUCER SS 316
Outside Diameter (OD): 42 X 21mm
Wall Thickness: 3.56 X 2.77mm
Length: 51mm
£ 51.80 51.8 GBP
DN32 X DN20 (1¼" X ¾" NB) SCHEDULE 40S A403 SEAMLESS CONCENTRIC REDUCER SS 304
Outside Diameter (OD): 42 X 27mm
Wall Thickness: 3.56 X 2.87mm
Length: 51mm
Contact us for pricing 0.0 GBP
DN32 X DN20 (1¼" X ¾" NB) SCHEDULE 40S A403 SEAMLESS CONCENTRIC REDUCER SS 316
Outside Diameter (OD): 42 X 27mm
Wall Thickness: 3.56 X 2.87mm
Length: 51mm
Contact us for pricing 0.0 GBP
DN32 X DN20 (1¼" X ¾" NB) SCHEDULE 40S A403 SEAMLESS ECCENTRIC REDUCER SS 304
Outside Diameter (OD): 42 X 27mm
Wall Thickness: 3.56 X 2.87mm
Length: 51mm
Contact us for pricing 0.0 GBP
DN32 X DN20 (1¼" X ¾" NB) SCHEDULE 40S A403 SEAMLESS ECCENTRIC REDUCER SS 316
Outside Diameter (OD): 42 X 27mm
Wall Thickness: 3.56 X 2.87mm
Length: 51mm
Contact us for pricing 0.0 GBP
DN32 X DN20 (1¼" X ¾" NB) SCHEDULE 40S A403 WELDED CONCENTRIC REDUCER SS 304
Outside Diameter (OD): 42 X 27mm
Wall Thickness: 3.56 X 2.87mm
Length: 51mm
£ 17.85 17.85 GBP
DN32 X DN20 (1¼" X ¾" NB) SCHEDULE 40S A403 WELDED CONCENTRIC REDUCER SS 316
Outside Diameter (OD): 42 X 27mm
Wall Thickness: 3.56 X 2.87mm
Length: 51mm
£ 23.87 23.87 GBP
DN32 X DN20 (1¼" X ¾" NB) SCHEDULE 40S A403 WELDED ECCENTRIC REDUCER SS 304
Outside Diameter (OD): 42 X 27mm
Wall Thickness: 3.56 X 2.87mm
Length: 51mm
£ 41.58 41.58 GBP
DN32 X DN20 (1¼" X ¾" NB) SCHEDULE 40S A403 WELDED ECCENTRIC REDUCER SS 316
Outside Diameter (OD): 42 X 27mm
Wall Thickness: 3.56 X 2.87mm
Length: 51mm
£ 45.29 45.29 GBP
DN32 X DN25 (1¼" X 1" NB) SCHEDULE 40S A403 SEAMLESS CONCENTRIC REDUCER SS 304
Outside Diameter (OD): 42 X 33mm
Wall Thickness: 3.56 X 3.38mm
Length: 51mm
Contact us for pricing 0.0 GBP
DN32 X DN25 (1¼" X 1" NB) SCHEDULE 40S A403 SEAMLESS CONCENTRIC REDUCER SS 316
Outside Diameter (OD): 42 X 33mm
Wall Thickness: 3.56 X 3.38mm
Length: 51mm
Contact us for pricing 0.0 GBP
DN32 X DN25 (1¼" X 1" NB) SCHEDULE 40S A403 SEAMLESS ECCENTRIC REDUCER SS 304
Outside Diameter (OD): 42 X 33mm
Wall Thickness: 3.56 X 3.38mm
Length: 51mm
Contact us for pricing 0.0 GBP
DN32 X DN25 (1¼" X 1" NB) SCHEDULE 40S A403 SEAMLESS ECCENTRIC REDUCER SS 316
Outside Diameter (OD): 42 X 33mm
Wall Thickness: 3.56 X 3.38mm
Length: 51mm
Contact us for pricing 0.0 GBP
DN32 X DN25 (1¼" X 1" NB) SCHEDULE 40S A403 WELDED CONCENTRIC REDUCER SS 304
Outside Diameter (OD): 42 X 33mm
Wall Thickness: 3.56 X 3.38mm
Length: 51mm
£ 16.94 16.94 GBP
DN32 X DN25 (1¼" X 1" NB) SCHEDULE 40S A403 WELDED CONCENTRIC REDUCER SS 316
Outside Diameter (OD): 42 X 33mm
Wall Thickness: 3.56 X 3.38mm
Length: 51mm
£ 20.79 20.79 GBP
DN32 X DN25 (1¼" X 1" NB) SCHEDULE 40S A403 WELDED ECCENTRIC REDUCER SS 304
Outside Diameter (OD): 42 X 33mm
Wall Thickness: 3.56 X 3.38mm
Length: 51mm
£ 33.04 33.04 GBP
DN32 X DN25 (1¼" X 1" NB) SCHEDULE 40S A403 WELDED ECCENTRIC REDUCER SS 316
Outside Diameter (OD): 42 X 33mm
Wall Thickness: 3.56 X 3.38mm
Length: 51mm
£ 25.06 25.06 GBP
DN32 x DN25 (1.1/4 x 1" NB) SCHEDULE 10S A403 SEAMLESS REDUCING TEE SS 304
Outside Diameter (OD): 42 x 33mm
Wall Thickness (Run x Branch): 2.77 x 2.77mm
Centre to End (Run): 48mm
Centre to End (Branch): 48mm
Schedule: 10S
Weight: 0.45kg

Material: Stainless Steel
Material Grade: 304

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Tee, Reducing Tee, LR, Welding Tee, Weldable
Contact us for pricing 0.0 GBP
DN32 x DN25 (1.1/4 x 1" NB) SCHEDULE 10S A403 SEAMLESS REDUCING TEE SS 316
Outside Diameter (OD): 42 x 33mm
Wall Thickness (Run x Branch): 2.77 x 2.77mm
Centre to End (Run): 48mm
Centre to End (Branch): 48mm
Schedule: 10S
Weight: 0.45kg

Material: Stainless Steel
Material Grade: 316

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Tee, Reducing Tee, LR, Welding Tee, Weldable
Contact us for pricing 0.0 GBP
DN32 x DN25 (1.1/4 x 1" NB) SCHEDULE 10S A403 WELDED REDUCING TEE SS 304
Outside Diameter (OD): 42 x 33mm
Wall Thickness (Run x Branch): 2.77 x 2.77mm
Centre to End (Run): 48mm
Centre to End (Branch): 48mm
Schedule: 10S
Weight: 0.45kg

Material: Stainless Steel
Material Grade: 304

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Tee, Reducing Tee, LR, Welding Tee, Weldable
£ 51.38 51.38 GBP
DN32 x DN25 (1.1/4 x 1" NB) SCHEDULE 10S A403 WELDED REDUCING TEE SS 316
Outside Diameter (OD): 42 x 33mm
Wall Thickness (Run x Branch): 2.77 x 2.77mm
Centre to End (Run): 48mm
Centre to End (Branch): 48mm
Schedule: 10S
Weight: 0.45kg

Material: Stainless Steel
Material Grade: 316

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Tee, Reducing Tee, LR, Welding Tee, Weldable
£ 60.06 60.06 GBP
DN32 x DN25 (1.1/4 x 1" NB) SCHEDULE 40S A403 SEAMLESS REDUCING TEE SS 304
Outside Diameter (OD): 42 x 33mm
Wall Thickness (Run x Branch): 3.56 x 3.38mm
Centre to End (Run): 48mm
Centre to End (Branch): 48mm
Schedule: 40s
Weight: 0.63kg

Material: Stainless Steel
Material Grade: 304

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Tee, Reducing Tee, LR, Welding Tee, Weldable
Contact us for pricing 0.0 GBP
DN32 x DN25 (1.1/4 x 1" NB) SCHEDULE 40S A403 SEAMLESS REDUCING TEE SS 316
Outside Diameter (OD): 42 x 33mm
Wall Thickness (Run x Branch): 3.56 x 3.38mm
Centre to End (Run): 48mm
Centre to End (Branch): 48mm
Schedule: 40s
Weight: 0.63kg

Material: Stainless Steel
Material Grade: 316

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Tee, Reducing Tee, LR, Welding Tee, Weldable
Contact us for pricing 0.0 GBP
DN32 x DN25 (1.1/4 x 1" NB) SCHEDULE 40S A403 WELDED REDUCING TEE SS 304
Outside Diameter (OD): 42 x 33mm
Wall Thickness (Run x Branch): 3.56 x 3.38mm
Centre to End (Run): 48mm
Centre to End (Branch): 48mm
Schedule: 40s
Weight: 0.63kg

Material: Stainless Steel
Material Grade: 304

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Tee, Reducing Tee, LR, Welding Tee, Weldable
£ 37.80 37.8 GBP
DN32 x DN25 (1.1/4 x 1" NB) SCHEDULE 40S A403 WELDED REDUCING TEE SS 316
Outside Diameter (OD): 42 x 33mm
Wall Thickness (Run x Branch): 3.56 x 3.38mm
Centre to End (Run): 48mm
Centre to End (Branch): 48mm
Schedule: 40s
Weight: 0.63kg

Material: Stainless Steel
Material Grade: 316

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Tee, Reducing Tee, LR, Welding Tee, Weldable
£ 66.64 66.64 GBP
DN40 (1.1/2" NB) SCHEDULE 40s SEAMLESS ELBOW 90° SS 316
Outside Diameter (OD): 48.3mm
Wall Thickness (WT): 3.68mm
Material: Stainless
Grade: 316
Standards: ANSI B16.9, Schedule 40s
Radius Centre to Face: 57.1mm
Angle: 90 Degree
Ends: Buttweld
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification

Applications:
Water, Oil & Gas / Petrochem, Steam, Fuels, Condensate, HVAC, Marine, Water & Waste Water, Mining, Construction, Power Generation (Energy), Waste to Energy (ERF)

Alternative terminology:
Butt Weld, Weld Bends, Weld Elbow, Long Rad, 90s
Contact us for pricing 0.0 GBP
DN40 (1.1/2" NB) SCHEDULE 40s WELDED ELBOW 90° SS 316
Outside Diameter (OD): 48.3mm
Wall Thickness (WT): 3.68mm
Material: Stainless
Grade: 316
Standards: ANSI B16.9, Schedule 40s
Radius Centre to Face: 57.1mm
Angle: 90 Degree
Ends: Buttweld
Construction: Welded
Certification Available: 3.1 BS EN 10204 Material Certification

Applications:
Water, Oil & Gas / Petrochem, Steam, Fuels, Condensate, HVAC, Marine, Water & Waste Water, Mining, Construction, Power Generation (Energy), Waste to Energy (ERF)

Alternative terminology:
Butt Weld, Weld Bends, Weld Elbow, Long Rad, 90s
£ 29.40 29.4 GBP
DN40 (1½" NB) SCHEDULE 10S A403 SEAMLESS EQUAL TEE SS 304
Outside Diameter (OD): 48.3mm
Wall Thickness: 3.68mm
Centre to End: 57.2mm
Schedule: 10S
Weight: 0.92kg

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
DN40 (1½" NB) SCHEDULE 10S A403 SEAMLESS EQUAL TEE SS 316
Outside Diameter (OD): 48.3mm
Wall Thickness: 3.68mm
Centre to End: 57.2mm
Schedule: 10S
Weight: 0.92kg

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
DN40 (1½" NB) SCHEDULE 10S A403 SEAMLESS LONG RADIUS 45 DEG ELBOW SS 304
Outside Diameter (OD): 48.3mm
Wall Thickness: 2.77mm

Schedule: A403 Seamless
Weight: 0.25kg

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
DN40 (1½" NB) SCHEDULE 10S A403 SEAMLESS LONG RADIUS 45 DEG ELBOW SS 316
Outside Diameter (OD): 48.3mm
Wall Thickness: 2.77mm

Schedule: A403 Seamless
Weight: 0.25kg

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
Contact us for pricing 0.0 GBP
DN40 (1½" NB) SCHEDULE 10S A403 SEAMLESS LONG RADIUS 90 DEG ELBOW SS 304
Outside Diameter (OD): 48.3mm
Wall Thickness: 2.77mm
Centre to Face: 57.1mm
Schedule: A403 Seamless
Weight: 0.4kg

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
Contact us for pricing 0.0 GBP
DN40 (1½" NB) SCHEDULE 10S A403 SEAMLESS LONG RADIUS 90 DEG ELBOW SS 316
Outside Diameter (OD): 48.3mm
Wall Thickness: 2.77mm
Centre to Face: 57.1mm
Schedule: A403 Seamless
Weight: 0.4kg

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
Contact us for pricing 0.0 GBP
DN40 (1½" NB) SCHEDULE 10S A403 SEAMLESS SHORT RADIUS 90 DEG ELBOW SS 304
Outside Diameter (OD): 48.3mm
Wall Thickness: 2.77mm
Centre to Face: 38.1mm
Schedule: A403 Seamless
Weight: 0.25kg

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
Contact us for pricing 0.0 GBP
DN40 (1½" NB) SCHEDULE 10S A403 SEAMLESS SHORT RADIUS 90 DEG ELBOW SS 316
Outside Diameter (OD): 48.3mm
Wall Thickness: 2.77mm
Centre to Face: 38.1mm
Schedule: A403 Seamless
Weight: 0.25kg

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
Contact us for pricing 0.0 GBP
DN40 (1½" NB) SCHEDULE 10S A403 WELDED EQUAL TEE SS 304
Outside Diameter (OD): 48.3mm
Wall Thickness: 3.68mm
Centre to End: 57.2mm
Schedule: 10S
Weight: 0.92kg

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
£ 36.12 36.12 GBP
DN40 (1½" NB) SCHEDULE 10S A403 WELDED EQUAL TEE SS 316
Outside Diameter (OD): 48.3mm
Wall Thickness: 3.68mm
Centre to End: 57.2mm
Schedule: 10S
Weight: 0.92kg

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
£ 51.17 51.17 GBP
DN40 (1½" NB) SCHEDULE 10S A403 WELDED LONG RADIUS 45 DEG ELBOW SS 304
Outside Diameter (OD): 48.3mm
Wall Thickness: 2.77mm

Schedule: A403 Welded
Weight: 0.25kg

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
£ 17.99 17.99 GBP