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Threaded

Carbon Steel Threaded Fittings – BSP & NPT, Low to High Pressure

Integraflow supplies a complete range of carbon steel threaded fittings, including malleable iron (BS EN 10242), heavy steel (BS EN 10241), and forged steel (BS3799 / ANSI B16.11), with BSPT (ISO 7-1) and NPT (ANSI B1.20.1)threads, available in self-colour, zinc-coated, hot dip galvanised, and black finishes, suitable for low to high-pressure pipework applications across industrial and mechanical systems.

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Threaded

DN25 (1" NB) NPT 3000# FS FXF ELBOW 90° A105N
Threaded: ¾" NPT Female Female
Suits an outside diameter (OD) of: 33.4mm
Material: Forged Steel
Grade: A105N
Construction: Forged
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Full Sock, Equal Socket, Coupling, Carbon Steel
Contact us for pricing 0.0 GBP
DN25 (1" NB) NPT 3000# FS FXF UNION A105N
Threaded: 3/4" NPT Female Female
Suits an outside diameter (OD) of: 33.4mm
Material: Forged Steel
Grade: A105N
Construction: Forged
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Full Sock, Equal Socket, Coupling, Carbon Steel
Contact us for pricing 0.0 GBP
DN25 (1" NB) NPT 3000# FS GALVANISED ELBOW 90° A105N
Threaded: 1" NPT Female
Suits an outside diameter (OD) of: 33.4mm
Material: Forged Steel
Grade: A105N
Construction: Forged
Finish: Galvanised
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Elbow, FXF, 90°, 90 Degree, Carbon Steel
£ 64.05 64.05 GBP
DN25 (1" NB) NPT 3000# FS GALVANISED EQUAL COUPLING A105N
Threaded: 3/4" NPT Female
Suits an outside diameter (OD) of: 33.4mm
Material: Forged Steel
Grade: A105N
Construction: Forged
Finish: Galvanised
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Full Sock, Equal Socket, Coupling, Carbon Steel
£ 25.55 25.55 GBP
DN25 (1" NB) NPT 3000# FS GALVANISED EQUAL TEE A105N
Threaded: 1" NPT Female
Suits an outside diameter (OD) of: 33.4mm
Material: Forged Steel
Grade: A105N
Construction: Forged
Finish: Galvanised
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Tee, Equal Tee, Carbon Steel
£ 89.25 89.25 GBP
DN25 (1" NB) NPT 3000# FS GALVANISED UNION A105N
Threaded: 1" NPT Female
Suits an outside diameter (OD) of: 33.4mm
Material: Forged Steel
Grade: A105N
Construction: Forged
Finish: Galvanised
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Union, FXF, Carbon Steel
£ 65.80 65.8 GBP
DN25 (1" NB) NPT 3000# FS HALF COUPLING A105N
Threaded: 3/4" NPT Female
Suits an outside diameter (OD) of: 33.4mm
Material: Forged Steel
Grade: A105N
Construction: Forged
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Full Sock, Equal Half Socket, Half Coupling, Carbon Steel
Contact us for pricing 0.0 GBP
DN25 (1" NB) NPT 3000# FS HEX HEAD PLUG END A105N
Threaded: 3/4" NPT Male Male
Suits an outside diameter (OD) of: 33.4mm
Material: Forged Steel
Grade: A105N
Construction: Forged
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Full Sock, Equal Socket, Coupling, Carbon Steel
Contact us for pricing 0.0 GBP
DN25 (1" NB) NPT 3000# FS HEXAGON NIPPLE A105N
Thread: 1" NPT Male x Male
Suits an outside diameter (OD) of: 33.4mm
Material: Forged Steel
Grade: A105N
Construction: Forged
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Equal Nipple, Straight, Connector, Carbon Steel
£ 26.60 26.6 GBP
DN25 (1" NB) NPT 3000# FS MXF ELBOW 90° A105N
Threaded: ¾" NPT Male x Female Male x Female
Suits an outside diameter (OD) of: 33.4mm
Material: Forged Steel
Grade: A105N
Construction: Forged
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Full Sock, Equal Socket, Coupling, Carbon Steel
Contact us for pricing 0.0 GBP
DN25 (1" NB) NPT 3000# FS ROUND CAP END A105N
Threaded: 3/4" NPT Female Female
Suits an outside diameter (OD) of: 33.4mm
Material: Forged Steel
Grade: A105N
Construction: Forged
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Full Sock, Equal Socket, Coupling, Carbon Steel
Contact us for pricing 0.0 GBP
DN25 (1" NB) NPT 3000# FS SELF COLOUR MALE X FEMALE UNION A105N
Side 1 Threaded: 1" NPT Female
Side 2 Threaded: 1" NPT Male
Suits an outside diameter (OD) of: 33.4mm
Material: Forged Steel
Grade: A105N
Construction: Forged
Finish: Black / Self Colour
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Union, MXF, Carbon Steel
Contact us for pricing 0.0 GBP
DN25 (1" NB) NPT 3000# FS SELF COLOUR UNION A105N
Threaded: 1" NPT Female
Suits an outside diameter (OD) of: 33.4mm
Material: Forged Steel
Grade: A105N
Construction: Forged
Finish: Black / Self Colour
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Union, FXF, Carbon Steel
£ 46.20 46.2 GBP
DN25 (1" NB) NPT GALVANISED (MXF) 3000# FS SELF COLOUR ELBOW 90° A105N
Threaded Side One: 1" NPT Male x Female
Threaded Side Two: 1" NPT Male
Suits an outside diameter (OD) of: 33.4mm
Material: Forged Steel Galvanised (HDG)
Grade: A105N
Construction: Forged
Finish: /
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Elbow, MXF, 90°, 90 Degree, Carbon Steel
£ 59.15 59.15 GBP
DN25 (1" NB) NPT GALVANISED 3000# FS EQUAL COUPLING A105N
Threaded: 3/4" NPT Female
Suits an outside diameter (OD) of: 33.4mm
Material: Forged Steel Galvanised (HDG)
Grade: A105N
Construction: Forged
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Full Sock, Equal Socket, Coupling, Carbon Steel
£ 25.55 25.55 GBP
DN25 (1" NB) NPT GALVANISED 3000# FS EQUAL TEE A105N
Threaded: 3/4" NPT Female Female
Suits an outside diameter (OD) of: 33.4mm
Material: Forged Steel Galvanised (HDG)
Grade: A105N
Construction: Forged
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Full Sock, Equal Socket, Coupling, Carbon Steel
£ 89.25 89.25 GBP
DN25 (1" NB) NPT GALVANISED 3000# FS FXF ELBOW 45° A105N
Threaded: ¾" NPT Female Female
Suits an outside diameter (OD) of: 33.4mm
Material: Forged Steel Galvanised (HDG)
Grade: A105N
Construction: Forged
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Full Sock, Equal Socket, Coupling, Carbon Steel
Contact us for pricing 0.0 GBP
DN25 (1" NB) NPT GALVANISED 3000# FS FXF ELBOW 90° A105N
Threaded: ¾" NPT Female Female
Suits an outside diameter (OD) of: 33.4mm
Material: Forged Steel Galvanised (HDG)
Grade: A105N
Construction: Forged
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Full Sock, Equal Socket, Coupling, Carbon Steel
£ 64.05 64.05 GBP
DN25 (1" NB) NPT GALVANISED 3000# FS FXF UNION A105N
Threaded: 3/4" NPT Female Female
Suits an outside diameter (OD) of: 33.4mm
Material: Forged Steel Galvanised (HDG)
Grade: A105N
Construction: Forged
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Full Sock, Equal Socket, Coupling, Carbon Steel
£ 65.80 65.8 GBP
DN25 (1" NB) NPT GALVANISED 3000# FS HEX HEAD PLUG END A105N
Threaded: 3/4" NPT Male Male
Suits an outside diameter (OD) of: 33.4mm
Material: Forged Steel Galvanised (HDG)
Grade: A105N
Construction: Forged
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Full Sock, Equal Socket, Coupling, Carbon Steel
Contact us for pricing 0.0 GBP
DN25 (1" NB) NPT GALVANISED 3000# FS MXF ELBOW 90° A105N
Threaded: ¾" NPT Male x Female Male x Female
Suits an outside diameter (OD) of: 33.4mm
Material: Forged Steel Galvanised (HDG)
Grade: A105N
Construction: Forged
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Full Sock, Equal Socket, Coupling, Carbon Steel
Contact us for pricing 0.0 GBP
DN25 (1" NB) NPT GALVANISED 3000# FS ROUND CAP END A105N
Threaded: 3/4" NPT Female Female
Suits an outside diameter (OD) of: 33.4mm
Material: Forged Steel Galvanised (HDG)
Grade: A105N
Construction: Forged
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Full Sock, Equal Socket, Coupling, Carbon Steel
Contact us for pricing 0.0 GBP
DN25 (1" NB) NPT GALVANISED 3000# FS SELF COLOUR MALE X FEMALE UNION A105N
Side 1 Threaded: 1" NPT Female
Side 2 Threaded: 1" NPT Male
Suits an outside diameter (OD) of: 33.4mm
Material: Forged Steel Galvanised (HDG)
Grade: A105N
Construction: Forged
Finish: /
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Union, MXF, Carbon Steel
Contact us for pricing 0.0 GBP
DN25 (1" NB) NPT GALVANISED 3000# FS SELF COLOUR UNION A105N
Threaded: 1" NPT Female
Suits an outside diameter (OD) of: 33.4mm
Material: Forged Steel Galvanised (HDG)
Grade: A105N
Construction: Forged
Finish: /
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Union, FXF, Carbon Steel
£ 46.20 46.2 GBP
DN25 (1" NB) NPT GALVANISED SCH80 FS PIPE NIPPLE T.B.E (2" LONG) A105N
Threaded: 3/4" NPT Male
Suits an outside diameter (OD) of: 33.4mm
Material: Forged Steel Galvanised (HDG)
Grade: A105N
Construction: Forged
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Full Sock, Equal TBE, Pipe Nipple, Carbon Steel
Contact us for pricing 0.0 GBP
DN25 (1" NB) NPT GALVANISED SCH80 FS PIPE NIPPLE T.B.E (3" LONG) A105N
Threaded: 3/4" NPT Male
Suits an outside diameter (OD) of: 33.4mm
Material: Forged Steel Galvanised (HDG)
Grade: A105N
Construction: Forged
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Full Sock, Equal TBE, Pipe Nipple, Carbon Steel
Contact us for pricing 0.0 GBP
DN25 (1" NB) NPT GALVANISED SCH80 FS PIPE NIPPLE T.B.E (4" LONG) A105N
Threaded: 3/4" NPT Male
Suits an outside diameter (OD) of: 33.4mm
Material: Forged Steel Galvanised (HDG)
Grade: A105N
Construction: Forged
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Full Sock, Equal TBE, Pipe Nipple, Carbon Steel
Contact us for pricing 0.0 GBP
DN25 (1" NB) NPT SCH80 FS PIPE NIPPLE T.B.E (2" LONG) A105N
Threaded: 3/4" NPT Female
Suits an outside diameter (OD) of: 33.4mm
Material: Forged Steel
Grade: A105N
Construction: Forged
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Full Sock, Equal TBE, Pipe Nipple, Carbon Steel
Contact us for pricing 0.0 GBP
DN25 (1" NB) NPT SCH80 FS PIPE NIPPLE T.B.E (3" LONG) A105N
Threaded: 3/4" NPT Female
Suits an outside diameter (OD) of: 33.4mm
Material: Forged Steel
Grade: A105N
Construction: Forged
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Full Sock, Equal TBE, Pipe Nipple, Carbon Steel
Contact us for pricing 0.0 GBP
DN25 (1" NB) NPT SCH80 FS PIPE NIPPLE T.B.E (4" LONG) A105N
Threaded: 3/4" NPT Female
Suits an outside diameter (OD) of: 33.4mm
Material: Forged Steel
Grade: A105N
Construction: Forged
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Full Sock, Equal TBE, Pipe Nipple, Carbon Steel
Contact us for pricing 0.0 GBP
DN25 X 8 (1" X 1/4" NB) BSP BLACK MALLEABLE IRON REDUCING BUSH
Side 1 threaded: 1" BSPP Female
Side 1 suits an outside diameter (OD) of: 33.4mm
Side 2 threaded: 1/4" BSPP Female
Side 2 suits suits an outside diameter (OD) of: 13.72mm

Material: Malleable Iron
Finish: Black Self Colour

Standards:
Nominal Bore, Threaded, Screwed, Low Pressure, 150 psi, Malleable Iron, EN 10242 & EN 10226-1

Alternative terminology:
Malleable, Iron, Reducing Bush, Threaded, Screwed, Figure 241, Fittings.
£ 5.18 5.18 GBP
DN25 X 8 (1" X 1/4" NB) BSP GALVANISED MALLEABLE IRON REDUCING BUSH
Side 1 threaded: 1" BSPP Female
Side 1 suits an outside diameter (OD) of: 33.4mm
Side 2 threaded: 1/4" BSPP Female
Side 2 suits suits an outside diameter (OD) of: 13.72mm

Material: Malleable Iron
Finish: Hot Dip Galvanised (HDG)

Standards:
Nominal Bore, Threaded, Screwed, Low Pressure, 150 psi, Malleable Iron, EN 10242 & EN 10226-1

Alternative terminology:
Malleable, Iron, Reducing Bush, Threaded, Screwed, Figure 241, Fittings.
£ 6.72 6.72 GBP
DN25 X 8 (1" X 1/4" NB) BSPT BLACK FORGED STEEL REDUCING BUSH
Side 1 threaded: 1" BSPT Male
Side 1 suits an outside diameter (OD) of: 33.4mm
Side 2 threaded: 1/4" BSPT Female
Side 2 suits suits an outside diameter (OD) of: 13.72mm

Material: Forged Steel A105N
Finish: Black Self Colour

Standards:
BS3799, ANSI B16.11 MSS SP-83, MSS SP-95, MSS SP-97

Alternative terminology:
Forged Steel, Carbon Steel, , Reducing Bush, Threaded, Screwed, , Fittings.
Contact us for pricing 0.0 GBP
DN25 X 8 (1" X 1/4" NB) BSPT GALVANISED FORGED STEEL REDUCING BUSH
Side 1 threaded: 1" BSPT Male
Side 1 suits an outside diameter (OD) of: 33.4mm
Side 2 threaded: 1/4" BSPT Female
Side 2 suits suits an outside diameter (OD) of: 13.72mm

Material: Forged Steel Galvanised (HDG) A105N
Finish:

Standards:
BS3799, ANSI B16.11 MSS SP-83, MSS SP-95, MSS SP-97

Alternative terminology:
Forged Steel Galvanised (HDG), Carbon Steel, , Reducing Bush, Threaded, Screwed, , Fittings.
Contact us for pricing 0.0 GBP
DN25 X 8 (1" X 1/4" NB) NPT BLACK FORGED STEEL REDUCING BUSH
Side 1 threaded: 1" NPT Male
Side 1 suits an outside diameter (OD) of: 33.4mm
Side 2 threaded: 1/4" NPT Female
Side 2 suits suits an outside diameter (OD) of: 13.72mm

Material: Forged Steel A105N
Finish: Black Self Colour

Standards:
BS3799, ANSI B16.11 MSS SP-83, MSS SP-95, MSS SP-97

Alternative terminology:
Forged Steel, Carbon Steel, , Reducing Bush, Threaded, Screwed, , Fittings.
Contact us for pricing 0.0 GBP
DN25 X 10 (1" X 3/8" NB) BSP BLACK HEAVY WEIGHT REDUCING BUSH
Side 1 threaded: 1" BSPT Male
Side 1 suits an outside diameter (OD) of: 33.4mm
Side 2 threaded: 3/8" BSPP Female
Side 2 suits suits an outside diameter (OD) of: 17.15mm

Material: Mild Steel
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:
Reducing Bush, Mild Steel, Carbon Seel, Wrought Iron, Heavy Weight, Threaded, Screwed, Fittings.
£ 24.85 24.85 GBP
DN25 X 10 (1" X 3/8" NB) BSP BLACK MALLEABLE IRON REDUCING BRANCH TEE
Run threads: 1" BSPP Female
Suits an outside diameter (OD) of: 33.4mm
Branch Thread: 3/8" BSPP Female
Suits an outside diameter (OD) of: 17.15mm

Material: Malleable Iron
Finish: Black Self Colour

Standards:
Nominal Bore, Threaded, Screwed, Low Pressure, 150 psi, Malleable Iron, EN 10242 & 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, Reducing Branch, Tee, Threaded, Screwed
£ 10.22 10.22 GBP
DN25 X 10 (1" X 3/8" NB) BSP BLACK MALLEABLE IRON REDUCING BUSH
Side 1 threaded: 1" BSPP Female
Side 1 suits an outside diameter (OD) of: 33.4mm
Side 2 threaded: 3/8" BSPP Female
Side 2 suits suits an outside diameter (OD) of: 17.15mm

Material: Malleable Iron
Finish: Black Self Colour

Standards:
Nominal Bore, Threaded, Screwed, Low Pressure, 150 psi, Malleable Iron, EN 10242 & EN 10226-1

Alternative terminology:
Malleable, Iron, Reducing Bush, Threaded, Screwed, Figure 241, Fittings.
£ 5.18 5.18 GBP
DN25 X 10 (1" X 3/8" NB) BSP BLACK MALLEABLE IRON REDUCING HEX NIPPLE
Side 1 Thread: 1" BSPT Male x Male
Suits an outside diameter (OD) of: 33.4mm
Side 2 Thread: 3/8" BSPT Male x Male
Suits an outside diameter (OD) of: 17.15mm
Material: Malleable Iron
Finish: Black Self Colour

Standards:
Nominal Bore, Threaded, Screwed, Low Pressure, 150 psi, Malleable Iron, EN 10242 & EN 10226-1

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

Alternative terminology:
Reducing Heagon Nipple, Malleable, Iron, Threaded, Screwed, Figure 245, Fittings.
£ 9.31 9.31 GBP
DN25 X 10 (1" X 3/8" NB) BSP BLACK MALLEABLE IRON REDUCING SOCKET
Side 1 threaded: 1" BSPP Female
Side 1 suits an outside diameter (OD) of: 33.4mm

Side 2 threaded: 3/8" BSPP Female
Side 2 suits an outside diameter (OD) of: 17.15mm

Material: Malleable Iron
Finish: Black Self Colour

Standards:
Nominal Bore, Threaded, Screwed, Low Pressure, 150 psi, Malleable Iron, EN 10242 & 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, Reducing Socket, Concentric, Coupling, Connector, Threaded, Screwed, Figure 240, Fittings.
£ 6.79 6.79 GBP