Skip to Content

Integraflow Store 

  1. Products
  2. Stainless
  3. Nominal Bore
  4. Fittings
  5. Buttweld

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.
List 600
Sort By: Name (A-Z)

Buttweld

DN50 (2" NB) SCHEDULE 40S A403 WELDED SHORT RADIUS 90 DEG ELBOW SS 316
Outside Diameter (OD): 60.3mm
Wall Thickness: 3.91mm
Centre to Face: 50.8mm
Schedule: A403 Welded
Weight: 0.45kg

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
£ 37.87 37.87 GBP
DN50 (2" NB) SCHEDULE 40s SEAMLESS CAP END SS 316
Outside Diameter (OD): 60.3mm
Wall Thickness (WT): 3.91mm
Material: Stainless
Grade: 316
Standards: ANSI B16.9
Construction: Seamless

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

Alternative terminology:
Cap, Blank, Stop end, Weld Cap
£ 30.31 30.31 GBP
DN50 X DN20 (2" X ¾" NB) SCHEDULE 40S A403 SEAMLESS CONCENTRIC REDUCER SS 304
Outside Diameter (OD): 60 X 27mm
Wall Thickness: 3.91 X 2.87mm
Length: 76mm
Contact us for pricing 0.0 GBP
DN50 X DN20 (2" X ¾" NB) SCHEDULE 40S A403 SEAMLESS CONCENTRIC REDUCER SS 316
Outside Diameter (OD): 60 X 27mm
Wall Thickness: 3.91 X 2.87mm
Length: 76mm
Contact us for pricing 0.0 GBP
DN50 X DN20 (2" X ¾" NB) SCHEDULE 40S A403 SEAMLESS ECCENTRIC REDUCER SS 304
Outside Diameter (OD): 60 X 27mm
Wall Thickness: 3.91 X 2.87mm
Length: 76mm
Contact us for pricing 0.0 GBP
DN50 X DN20 (2" X ¾" NB) SCHEDULE 40S A403 SEAMLESS ECCENTRIC REDUCER SS 316
Outside Diameter (OD): 60 X 27mm
Wall Thickness: 3.91 X 2.87mm
Length: 76mm
Contact us for pricing 0.0 GBP
DN50 X DN20 (2" X ¾" NB) SCHEDULE 40S A403 WELDED CONCENTRIC REDUCER SS 304
Outside Diameter (OD): 60 X 27mm
Wall Thickness: 3.91 X 2.87mm
Length: 76mm
£ 33.39 33.39 GBP
DN50 X DN20 (2" X ¾" NB) SCHEDULE 40S A403 WELDED CONCENTRIC REDUCER SS 316
Outside Diameter (OD): 60 X 27mm
Wall Thickness: 3.91 X 2.87mm
Length: 76mm
£ 60.83 60.83 GBP
DN50 X DN20 (2" X ¾" NB) SCHEDULE 40S A403 WELDED ECCENTRIC REDUCER SS 304
Outside Diameter (OD): 60 X 27mm
Wall Thickness: 3.91 X 2.87mm
Length: 76mm
£ 62.30 62.3 GBP
DN50 X DN20 (2" X ¾" NB) SCHEDULE 40S A403 WELDED ECCENTRIC REDUCER SS 316
Outside Diameter (OD): 60 X 27mm
Wall Thickness: 3.91 X 2.87mm
Length: 76mm
£ 90.23 90.23 GBP
DN50 X DN25 (2" X 1" NB) SCHEDULE 40S A403 SEAMLESS CONCENTRIC REDUCER SS 304
Outside Diameter (OD): 60 X 33mm
Wall Thickness: 3.91 X 3.38mm
Length: 76mm
Contact us for pricing 0.0 GBP
DN50 X DN25 (2" X 1" NB) SCHEDULE 40S A403 SEAMLESS CONCENTRIC REDUCER SS 316
Outside Diameter (OD): 60 X 33mm
Wall Thickness: 3.91 X 3.38mm
Length: 76mm
Contact us for pricing 0.0 GBP
DN50 X DN25 (2" X 1" NB) SCHEDULE 40S A403 SEAMLESS ECCENTRIC REDUCER SS 304
Outside Diameter (OD): 60 X 33mm
Wall Thickness: 3.91 X 3.38mm
Length: 76mm
Contact us for pricing 0.0 GBP
DN50 X DN25 (2" X 1" NB) SCHEDULE 40S A403 SEAMLESS ECCENTRIC REDUCER SS 316
Outside Diameter (OD): 60 X 33mm
Wall Thickness: 3.91 X 3.38mm
Length: 76mm
Contact us for pricing 0.0 GBP
DN50 X DN25 (2" X 1" NB) SCHEDULE 40S A403 WELDED CONCENTRIC REDUCER SS 304
Outside Diameter (OD): 60 X 33mm
Wall Thickness: 3.91 X 3.38mm
Length: 76mm
£ 23.52 23.52 GBP
DN50 X DN25 (2" X 1" NB) SCHEDULE 40S A403 WELDED CONCENTRIC REDUCER SS 316
Outside Diameter (OD): 60 X 33mm
Wall Thickness: 3.91 X 3.38mm
Length: 76mm
£ 33.25 33.25 GBP
DN50 X DN25 (2" X 1" NB) SCHEDULE 40S A403 WELDED ECCENTRIC REDUCER SS 304
Outside Diameter (OD): 60 X 33mm
Wall Thickness: 3.91 X 3.38mm
Length: 76mm
£ 36.33 36.33 GBP
DN50 X DN25 (2" X 1" NB) SCHEDULE 40S A403 WELDED ECCENTRIC REDUCER SS 316
Outside Diameter (OD): 60 X 33mm
Wall Thickness: 3.91 X 3.38mm
Length: 76mm
£ 48.86 48.86 GBP
DN50 X DN32 (2" X 1¼" NB) SCHEDULE 40S A403 SEAMLESS CONCENTRIC REDUCER SS 304
Outside Diameter (OD): 60 X 42mm
Wall Thickness: 3.91 X 3.56mm
Length: 76mm
Contact us for pricing 0.0 GBP
DN50 X DN32 (2" X 1¼" NB) SCHEDULE 40S A403 SEAMLESS CONCENTRIC REDUCER SS 316
Outside Diameter (OD): 60 X 42mm
Wall Thickness: 3.91 X 3.56mm
Length: 76mm
Contact us for pricing 0.0 GBP
DN50 X DN32 (2" X 1¼" NB) SCHEDULE 40S A403 SEAMLESS ECCENTRIC REDUCER SS 304
Outside Diameter (OD): 60 X 42mm
Wall Thickness: 3.91 X 3.56mm
Length: 76mm
Contact us for pricing 0.0 GBP
DN50 X DN32 (2" X 1¼" NB) SCHEDULE 40S A403 SEAMLESS ECCENTRIC REDUCER SS 316
Outside Diameter (OD): 60 X 42mm
Wall Thickness: 3.91 X 3.56mm
Length: 76mm
Contact us for pricing 0.0 GBP
DN50 X DN32 (2" X 1¼" NB) SCHEDULE 40S A403 WELDED CONCENTRIC REDUCER SS 304
Outside Diameter (OD): 60 X 42mm
Wall Thickness: 3.91 X 3.56mm
Length: 76mm
£ 21.70 21.7 GBP
DN50 X DN32 (2" X 1¼" NB) SCHEDULE 40S A403 WELDED CONCENTRIC REDUCER SS 316
Outside Diameter (OD): 60 X 42mm
Wall Thickness: 3.91 X 3.56mm
Length: 76mm
£ 41.86 41.86 GBP
DN50 X DN32 (2" X 1¼" NB) SCHEDULE 40S A403 WELDED ECCENTRIC REDUCER SS 304
Outside Diameter (OD): 60 X 42mm
Wall Thickness: 3.91 X 3.56mm
Length: 76mm
£ 33.74 33.74 GBP
DN50 X DN32 (2" X 1¼" NB) SCHEDULE 40S A403 WELDED ECCENTRIC REDUCER SS 316
Outside Diameter (OD): 60 X 42mm
Wall Thickness: 3.91 X 3.56mm
Length: 76mm
£ 44.80 44.8 GBP
DN50 X DN40 (2" X 1½" NB) SCHEDULE 40S A403 SEAMLESS CONCENTRIC REDUCER SS 304
Outside Diameter (OD): 60 X 48mm
Wall Thickness: 3.91 X 3.68mm
Length: 76mm
Contact us for pricing 0.0 GBP
DN50 X DN40 (2" X 1½" NB) SCHEDULE 40S A403 SEAMLESS CONCENTRIC REDUCER SS 316
Outside Diameter (OD): 60 X 48mm
Wall Thickness: 3.91 X 3.68mm
Length: 76mm
Contact us for pricing 0.0 GBP
DN50 X DN40 (2" X 1½" NB) SCHEDULE 40S A403 SEAMLESS ECCENTRIC REDUCER SS 304
Outside Diameter (OD): 60 X 48mm
Wall Thickness: 3.91 X 3.68mm
Length: 76mm
Contact us for pricing 0.0 GBP
DN50 X DN40 (2" X 1½" NB) SCHEDULE 40S A403 SEAMLESS ECCENTRIC REDUCER SS 316
Outside Diameter (OD): 60 X 48mm
Wall Thickness: 3.91 X 3.68mm
Length: 76mm
Contact us for pricing 0.0 GBP
DN50 X DN40 (2" X 1½" NB) SCHEDULE 40S A403 WELDED CONCENTRIC REDUCER SS 304
Outside Diameter (OD): 60 X 48mm
Wall Thickness: 3.91 X 3.68mm
Length: 76mm
£ 20.79 20.79 GBP
DN50 X DN40 (2" X 1½" NB) SCHEDULE 40S A403 WELDED CONCENTRIC REDUCER SS 316
Outside Diameter (OD): 60 X 48mm
Wall Thickness: 3.91 X 3.68mm
Length: 76mm
£ 30.52 30.52 GBP
DN50 X DN40 (2" X 1½" NB) SCHEDULE 40S A403 WELDED ECCENTRIC REDUCER SS 304
Outside Diameter (OD): 60 X 48mm
Wall Thickness: 3.91 X 3.68mm
Length: 76mm
£ 65.80 65.8 GBP
DN50 X DN40 (2" X 1½" NB) SCHEDULE 40S A403 WELDED ECCENTRIC REDUCER SS 316
Outside Diameter (OD): 60 X 48mm
Wall Thickness: 3.91 X 3.68mm
Length: 76mm
£ 43.82 43.82 GBP
DN50 x DN40 (2 x 1.1/2" NB) SCHEDULE 10S A403 SEAMLESS REDUCING TEE SS 304
Outside Diameter (OD): 60 x 48mm
Wall Thickness (Run x Branch): 2.77 x 2.77mm
Centre to End (Run): 64mm
Centre to End (Branch): 60mm
Schedule: 10S
Weight: 0.59kg

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
DN50 x DN40 (2 x 1.1/2" NB) SCHEDULE 10S A403 SEAMLESS REDUCING TEE SS 316
Outside Diameter (OD): 60 x 48mm
Wall Thickness (Run x Branch): 2.77 x 2.77mm
Centre to End (Run): 64mm
Centre to End (Branch): 60mm
Schedule: 10S
Weight: 0.59kg

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
DN50 x DN40 (2 x 1.1/2" NB) SCHEDULE 10S A403 WELDED REDUCING TEE SS 304
Outside Diameter (OD): 60 x 48mm
Wall Thickness (Run x Branch): 2.77 x 2.77mm
Centre to End (Run): 64mm
Centre to End (Branch): 60mm
Schedule: 10S
Weight: 0.59kg

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
£ 66.92 66.92 GBP
DN50 x DN40 (2 x 1.1/2" NB) SCHEDULE 10S A403 WELDED REDUCING TEE SS 316
Outside Diameter (OD): 60 x 48mm
Wall Thickness (Run x Branch): 2.77 x 2.77mm
Centre to End (Run): 64mm
Centre to End (Branch): 60mm
Schedule: 10S
Weight: 0.59kg

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
£ 68.95 68.95 GBP
DN50 x DN40S (2 x 1.1/2" NB) SCHEDULE 40S A403 SEAMLESS REDUCING TEE SS 304
Outside Diameter (OD): 60 x 48mm
Wall Thickness (Run x Branch): 3.91 x 3.68mm
Centre to End (Run): 64mm
Centre to End (Branch): 60mm
Schedule: 40s
Weight: 1.49kg

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
DN50 x DN40S (2 x 1.1/2" NB) SCHEDULE 40S A403 SEAMLESS REDUCING TEE SS 316
Outside Diameter (OD): 60 x 48mm
Wall Thickness (Run x Branch): 3.91 x 3.68mm
Centre to End (Run): 64mm
Centre to End (Branch): 60mm
Schedule: 40s
Weight: 1.49kg

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