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Fittings

Carbon Steel Pipe Fittings – Malleable, Heavy Steel & Forged

Integraflow offers a comprehensive range of carbon steel pipe fittings including malleable iron (BS EN 10242), heavy steel (BS EN 10241), and high-pressure forged fittings (BS3799 / ANSI B16.11), available in black, galvanised, and self-colour finishes, with threaded, socket weld, and butt weld options to suit a wide variety of low, medium, and high-pressure industrial applications.

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Fittings

DN100 X 80 (4" X 3" NB) NPT BLACK FS REDUCING SOCKET A105N
Side 1 threaded: 4" NPT Female
Suits 1 suits an outside diameter (OD) of: 114.3mm
Side 2 threaded: 3" NPT Female
Side 2 suits suits an outside diameter (OD) of: 88.9mm

Material: Forged Steel A105N
Finish: Black Self Colour

Standards:
Nominal Bore, Threaded, Screwed, 3000 psi (3K) High Pressure, Forged Steel A105N, BS3799, ANSI B16.11 MSS SP-83, MSS SP-95, MSS SP-97




Alternative terminology:
Reducer, Socket, Reducing Socket, Carbon Steel
Contact us for pricing 0.0 GBP
DN100 X 80 (4" X 3" NB) NPT GALVANISED BLACK FS REDUCING SOCKET A105N
Side 1 threaded: 4" NPT Female
Suits 1 suits an outside diameter (OD) of: 114.3mm
Side 2 threaded: 3" NPT Female
Side 2 suits suits an outside diameter (OD) of: 88.9mm

Material: Forged Steel Galvanised (HDG) A105N
Finish:

Standards:
Nominal Bore, Threaded, Screwed, 3000 psi (3K) High Pressure, Forged Steel Galvanised (HDG) A105N, BS3799, ANSI B16.11 MSS SP-83, MSS SP-95, MSS SP-97




Alternative terminology:
Reducer, Socket, Reducing Socket, Carbon Steel
Contact us for pricing 0.0 GBP
DN100 X 80 (4" X 3" NB) SCHEDULE 40/STD A234 WPB CONCENTRIC REDUCER A234 WPB
Side One suits an outside diameter (OD) of: 114.3mm
Side One wall thickness (WT): 6.02mm

Side Two suits an outside diameter (OD) of: 88.8mm
Side Two wall thickness (WT): 5.49mm

Material: Carbon Steel
Grade: A234 WPB
Standards: ASME B16.9
Reduction style: Concentric
Construction: Seamless
Overall Length: 102mm
Ends: Buttweld
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, Con Reducer, Conred, Concentric
£ 22.40 22.4 GBP
DN100 X DN40 (4" X 1.1/2" NB) SCHEDULE 40 / STD A234 WPB CONCENTRIC REDUCER
Outside Diameter (OD): 114 X 48mm
Wall Thickness: 6.02 X 3.68mm
Length: 102mm
£ 35.07 35.07 GBP
DN100 X DN40 (4" X 1.1/2" NB) SCHEDULE 40 / STD A234 WPB ECCENTRIC REDUCER
Outside Diameter (OD): 114 X 48mm
Wall Thickness: 6.02 X 3.68mm
Length: mm
Contact us for pricing 0.0 GBP
DN100 X DN50 (4" X 2" NB) SCHEDULE 40 / STD A234 WPB CONCENTRIC REDUCER
Outside Diameter (OD): 114 X 60mm
Wall Thickness: 6.02 X 3.91mm
Length: 102mm
£ 24.85 24.85 GBP
DN100 X DN50 (4" X 2" NB) SCHEDULE 40 / STD A234 WPB ECCENTRIC REDUCER
Outside Diameter (OD): 114 X 60mm
Wall Thickness: 6.02 X 3.91mm
Length: mm
Contact us for pricing 0.0 GBP
DN100 X DN65 (4" X 2.1/2" NB) SCHEDULE 40 / STD A234 WPB CONCENTRIC REDUCER
Outside Diameter (OD): 114 X 73mm
Wall Thickness: 6.02 X 5.16mm
Length: 102mm
£ 23.66 23.66 GBP
DN100 X DN65 (4" X 2.1/2" NB) SCHEDULE 40 / STD A234 WPB ECCENTRIC REDUCER
Outside Diameter (OD): 114 X 73mm
Wall Thickness: 6.02 X 5.16mm
Length: mm
Contact us for pricing 0.0 GBP
DN100 X DN80 (4" X 3" NB) SCHEDULE 40 / STD A234 WPB CONCENTRIC REDUCER
Outside Diameter (OD): 114 X 89mm
Wall Thickness: 6.02 X 5.49mm
Length: 102mm
£ 21.07 21.07 GBP
DN100 X DN80 (4" X 3" NB) SCHEDULE 40 / STD A234 WPB ECCENTRIC REDUCER
Outside Diameter (OD): 114 X 89mm
Wall Thickness: 6.02 X 5.49mm
Length: mm
Contact us for pricing 0.0 GBP
DN100 X DN90 (4" X 3.1/2" NB) SCHEDULE 40 / STD A234 WPB CONCENTRIC REDUCER
Outside Diameter (OD): 114 X 102mm
Wall Thickness: 6.02 X 5.74mm
Length: 102mm
Contact us for pricing 0.0 GBP
DN100 X DN90 (4" X 3.1/2" NB) SCHEDULE 40 / STD A234 WPB ECCENTRIC REDUCER
Outside Diameter (OD): 114 X 102mm
Wall Thickness: 6.02 X 5.74mm
Length: mm
Contact us for pricing 0.0 GBP
DN100 x DN80 (4 x 3" NB) SCHEDULE 40 / STD A234 WPB REDUCING TEE
Outside Diameter (OD): 114 x 89mm
Wall Thickness (Run x Branch): 6.02 x 5.49mm
Centre to End (Run): 105mm
Centre to End (Branch): 95mm
Schedule: STD
Weight: 6.5kg

Material: Mild Steel
Material Grade: ASTM A234 WPB
Finish: Black Varnished (Self Colour or Shotblasting on request)
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
DN100 x DN80 (4 x 3" NB) SCHEDULE 80 / XS A234 WPB REDUCING TEE
Outside Diameter (OD): 114 x 89mm
Wall Thickness (Run x Branch): 8.56 x 7.62mm
Centre to End (Run): 105mm
Centre to End (Branch): 95mm
Schedule: XS
Weight: 7.65kg

Material: Mild Steel
Material Grade: ASTM A234 WPB
Finish: Black Varnished (Self Colour or Shotblasting on request)
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
DN125 (5" NB) SCHEDULE 40 / STD A234 WPB EQUAL TEE
Outside Diameter (OD): 141.3mm
Wall Thickness: 6.65mm
Centre to End: 123.8mm
Schedule: STD
Weight: 8.98kg

Material: Mild Steel
Material Grade: ASTM A234 WPB
Finish: Black Varnished (Self Colour or Shotblasting on request)
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Tee, Equal Tee, LR, Welding Tee, Weldable
£ 114.59 114.59 GBP
DN125 (5" NB) SCHEDULE 40 / STD A234 WPB LONG RADIUS 45 DEG ELBOW
Outside Diameter (OD): 141.3mm
Wall Thickness: 6.65mm
Centre to Face: 79.4mm
Schedule: STD
Weight: 3.4kg

Material: Mild Steel
Material Grade: ASTM A234 WPB
Finish: Black Varnished (Self Colour or Shotblasting on request)
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Elbow, Long Radius, 45°, LR, Bend, Weldable
£ 52.92 52.92 GBP
DN125 (5" NB) SCHEDULE 40 / STD A234 WPB SHORT RADIUS 90 DEG ELBOW
Outside Diameter (OD): 141.3mm
Wall Thickness: 6.65mm
Centre to Face: 127.0mm
Schedule: STD
Weight: 4.42kg

Material: Mild Steel
Material Grade: ASTM A234 WPB
Finish: Black Varnished (Self Colour or Shotblasting on request)
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Elbow, Short Radius, 90°, SR, Bend, Weldable
£ 88.83 88.83 GBP
DN125 (5" NB) SCHEDULE 40/ STD A234 WPB LONG RADIUS 90 DEG ELBOW
Outside Diameter (OD): 141.3mm
Wall Thickness: 6.65mm
Centre to Face: 190.0mm
Schedule: STD
Weight: 6.8kg

Material: Mild Steel
Material Grade: ASTM A234 WPB
Finish: Black Varnished (Self Colour or Shotblasting on request)
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Elbow, Long Radius, 90°, LR, Bend, Weldable
£ 72.45 72.45 GBP
DN125 (5" NB) SCHEDULE 80 / XS A234 WPB EQUAL TEE
Outside Diameter (OD): 141.3mm
Wall Thickness: 9.5mm
Centre to End: 123.8mm
Schedule: XS
Weight: 12.0kg

Material: Mild Steel
Material Grade: ASTM A234 WPB
Finish: Black Varnished (Self Colour or Shotblasting on request)
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Tee, Equal Tee, LR, Welding Tee, Weldable
£ 187.25 187.25 GBP
DN125 (5" NB) SCHEDULE 80 / XS A234 WPB LONG RADIUS 45 DEG ELBOW
Outside Diameter (OD): 141.3mm
Wall Thickness: 9.5mm
Centre to Face: 79.4mm
Schedule: XS
Weight: 5.0kg

Material: Mild Steel
Material Grade: ASTM A234 WPB
Finish: Black Varnished (Self Colour or Shotblasting on request)
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Elbow, Long Radius, 45°, LR, Bend, Weldable
£ 107.24 107.24 GBP
DN125 (5" NB) SCHEDULE 80 / XS A234 WPB LONG RADIUS 90 DEG ELBOW
Outside Diameter (OD): 141.3mm
Wall Thickness: 9.5mm
Centre to Face: 190.0mm
Schedule: XS
Weight: 10.0kg

Material: Mild Steel
Material Grade: ASTM A234 WPB
Finish: Black Varnished (Self Colour or Shotblasting on request)
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Elbow, Long Radius, 90°, LR, Bend, Weldable
£ 107.10 107.1 GBP
DN125 (5" NB) SCHEDULE 80 / XS A234 WPB SHORT RADIUS 90 DEG ELBOW
Outside Diameter (OD): 141.3mm
Wall Thickness: 9.5mm
Centre to Face: 127.0mm
Schedule: XS
Weight: 6.89kg

Material: Mild Steel
Material Grade: ASTM A234 WPB
Finish: Black Varnished (Self Colour or Shotblasting on request)
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Elbow, Short Radius, 90°, SR, Bend, Weldable
£ 101.43 101.43 GBP
DN125 (5" NB) SCHEDULE 80/XS A234 WPB EQUAL TEE
Outside Diameter (OD): 141.3mm
Wall Thickness (WT): 9.53mm
Material: Carbon Steel
Grade: A234 WPB
Standards: ANSI B16.9, Schedule 80 / Extra Strong
Centre to Face: 124mm
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:
Tee Piece, Equal Tee
£ 273.00 273.0 GBP
DN125 X 100 (5" X 4" NB) SCHEDULE 80/XS A234 WPB ECCENTRIC REDUCER
Side One suits an outside diameter (OD) of: 141.3mm
Side One wall thickness (WT): 9.53mm

Side Two suits an outside diameter (OD) of: 114.3mm
Side Two wall thickness (WT): 8.56mm

Material: Carbon Steel
Grade: A234 WPB
Standards: ASME B16.9
Reduction style: Eccentric
Construction: Seamless
Overall Length: 127mm
Ends: Buttweld
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, Ecc Reducer, Eccred, Eccentric
£ 110.46 110.46 GBP
DN125 X DN100 (5" X 4" NB) SCHEDULE 40 / STD A234 WPB CONCENTRIC REDUCER
Outside Diameter (OD): 141 X 114mm
Wall Thickness: 6.55 X 6.02mm
End to End Length: 127mm
Schedule: SCHEDULE 40 / STD
Weight: 2.72kg

Material: Mild Steel
Material Grade: ASTM A234 WPB
Finish: Black Varnished (Self Colour or Shotblasting on request)
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Reducer, Concentric, Weldable
£ 34.72 34.72 GBP
DN125 X DN100 (5" X 4" NB) SCHEDULE 40 / STD A234 WPB ECCENTRIC REDUCER
Outside Diameter (OD): 141 X 114mm
Wall Thickness: 6.55 X 6.02mm
Length: mm
Contact us for pricing 0.0 GBP
DN125 X DN50 (5" X 2" NB) SCHEDULE 40 / STD A234 WPB CONCENTRIC REDUCER
Outside Diameter (OD): 141 X 60mm
Wall Thickness: 6.55 X 3.91mm
Length: 127mm
£ 47.88 47.88 GBP
DN125 X DN50 (5" X 2" NB) SCHEDULE 40 / STD A234 WPB ECCENTRIC REDUCER
Outside Diameter (OD): 141 X 60mm
Wall Thickness: 6.55 X 3.91mm
Length: mm
Contact us for pricing 0.0 GBP
DN125 X DN65 (5" X 2.1/2" NB) SCHEDULE 40 / STD A234 WPB CONCENTRIC REDUCER
Outside Diameter (OD): 141 X 73mm
Wall Thickness: 6.55 X 5.16mm
Length: 127mm
£ 43.40 43.4 GBP
DN125 X DN65 (5" X 2.1/2" NB) SCHEDULE 40 / STD A234 WPB ECCENTRIC REDUCER
Outside Diameter (OD): 141 X 73mm
Wall Thickness: 6.55 X 5.16mm
Length: mm
Contact us for pricing 0.0 GBP
DN125 X DN80 (5" X 3" NB) SCHEDULE 40 / STD A234 WPB CONCENTRIC REDUCER
Outside Diameter (OD): 141 X 89mm
Wall Thickness: 6.55 X 5.49mm
Length: 127mm
£ 40.88 40.88 GBP
DN125 X DN80 (5" X 3" NB) SCHEDULE 40 / STD A234 WPB ECCENTRIC REDUCER
Outside Diameter (OD): 141 X 89mm
Wall Thickness: 6.55 X 5.49mm
Length: mm
Contact us for pricing 0.0 GBP
DN125 X DN90 (5" X 3.1/2" NB) SCHEDULE 40 / STD A234 WPB CONCENTRIC REDUCER
Outside Diameter (OD): 141 X 102mm
Wall Thickness: 6.55 X 5.74mm
Length: 127mm
Contact us for pricing 0.0 GBP
DN125 X DN90 (5" X 3.1/2" NB) SCHEDULE 40 / STD A234 WPB ECCENTRIC REDUCER
Outside Diameter (OD): 141 X 102mm
Wall Thickness: 6.55 X 5.74mm
Length: mm
Contact us for pricing 0.0 GBP
DN150 (6" NB) BSP BLACK HEAVY W/S BARREL NIPPLE (124mm LONG)
Threaded both sides: 6" BSPT Male x Male
Suits an outside diameter (OD) of: 165.1mm
Overall Length: 124mm
Material: Wrought Iron
Finish: Black Self Colour

Standards:
Nominal Bore, Threaded, Screwed, Low Pressure, 300 psi, Wrought Iron, EN 10241 & EN 10226-1

Applications:
Heating and Plumbing, HVAC, Oil, Gas, Agricultural Irrigation, Fuel and Oils, Cooling, Marine, Fire Protection Sprinkler Systems.

Alternative terminology:
Malleable, Iron, Heavy, Heavyweight, Weldable, Nipple, Equal, Straight, Threaded, Screwed, Fittings.
Contact us for pricing 0.0 GBP
DN150 (6" NB) BSP BLACK HEAVY W/S SOCKET
Both sides threaded: 6" BSPP Female x Female
Suits an outside diameter (OD) of: 165.1mm
Material: Malleable Iron
Finish: Black Self Colour

Standards:
Nominal Bore, Threaded, Screwed, Low Pressure, 300 psi, Mild Steel (Formally referred to as Wrought Iron BS1740), EN 10241 & EN 10255

Alternative terminology:
Socket, Coupling, Connector, Joiner, Straight, Mild Steel, Carbon Seel, Wrought Iron, Heavy Weight, Threaded, Screwed, Fittings.
£ 386.12 386.12 GBP
DN150 (6" NB) BSP GALVANISED HEAVY W/S SOCKET
Both sides threaded: 6" BSPP Female x Female
Suits an outside diameter (OD) of: 165.1mm
Material: Malleable Iron
Finish: Hot Dip Galvanised (HDG)

Standards:
Nominal Bore, Threaded, Screwed, Low Pressure, 300 psi, Mild Steel (Formally referred to as Wrought Iron BS1740), EN 10241 & EN 10255

Alternative terminology:
Socket, Coupling, Connector, Joiner, Straight, Mild Steel, Carbon Seel, Wrought Iron, Heavy Weight, Threaded, Screwed, Fittings.
£ 388.43 388.43 GBP
DN150 (6" NB) SCHEDULE 40 / STD A234 WPB CAP
Outside Diameter (OD): 168.3mm
Wall Thickness: 7.11mm
Length: 142.8mm
Schedule: STD
Weight: 2.91kg

Material: Mild Steel
Material Grade: ASTM A234 WPB
Finish: Black Varnished (Self Colour or Shotblasting on request)
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Cap, End Cap, Cap End, Weldable Cap
Contact us for pricing 0.0 GBP
DN150 (6" NB) SCHEDULE 40 / STD A234 WPB EQUAL TEE
Outside Diameter (OD): 168.3mm
Wall Thickness: 7.11mm
Centre to End: 142.8mm
Schedule: STD
Weight: 13.33kg

Material: Mild Steel
Material Grade: ASTM A234 WPB
Finish: Black Varnished (Self Colour or Shotblasting on request)
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Tee, Equal Tee, LR, Welding Tee, Weldable
£ 151.90 151.9 GBP