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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.

DN100 (4" NB) BSP BLACK MALLEABLE IRON EQUAL TEE
All sides threaded: 4" BSPP Female
Suits an outside diameter (OD) of: 114.3mm
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, Threaded, Screwed
£ 165.27 165.27 GBP
DN100 (4" NB) BSP BLACK MALLEABLE IRON FXF ELBOW 45°
Both sides threaded: 4" BSPP Female x Female
Suits an outside diameter (OD) of: 114.3mm
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, Compressed Air, Agricultural Irrigation, Fuel and Oils, Cooling, Marine, Fire Protection Sprinkler Systems.

Alternative terminology:
Malleable 45°, 45 Degree, Malleable Iron, Threaded, Screwed, Figure 120, Fittings.
£ 179.62 179.62 GBP
DN100 (4" NB) BSP BLACK MALLEABLE IRON FXF ELBOW 90°
Both sides threaded: 4" BSPP Female
Suits an outside diameter (OD) of: 114.3mm
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, Threaded, Figure 90, Screwed, Fittings.
£ 108.29 108.29 GBP
DN100 (4" NB) BSP BLACK MALLEABLE IRON FXF LONG RADIUS BEND 90°
Both sides threaded: 4" BSPP Female
Suits an outside diameter (OD) of: 114.3mm
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, Threaded, Sweeping, Swept, Long, Bend, Figure 193, Screwed, Fittings.
£ 312.06 312.06 GBP
DN100 (4" NB) BSP BLACK MALLEABLE IRON FXF UNION
Both sides threaded: 4" BSPP Female x Female
Suits an outside diameter (OD) of: 114.3mm
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, Union, FXF, Threaded, Screwed, Figure 340, Fittings.
£ 276.64 276.64 GBP
DN100 (4" NB) BSP BLACK MALLEABLE IRON HEX NIPPLE
Both sides threaded: 4" BSPT Male x Male
Suits an outside diameter (OD) of: 114.3mm
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, Threaded, Screwed , BS1387, Medium Weight, Pipe.
£ 107.80 107.8 GBP
DN100 (4" NB) BSP BLACK MALLEABLE IRON HOLLOW PLUG
Threaded: 4" BSPT Male
Suits an outside diameter (OD) of: 114.3mm
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, Threaded, Plug, Hollow, Termination, Blanking, Figure 147, Screwed, Fittings.
£ 49.98 49.98 GBP
DN100 (4" NB) BSP BLACK MALLEABLE IRON MXF LONG RADIUS BEND 90°
Both sides threaded: 4" BSPP Female
Suits an outside diameter (OD) of: 114.3mm
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, Threaded, Sweeping, Swept, Long, Street, MF, MXF Bend, Figure 192, Screwed, Fittings.
£ 303.10 303.1 GBP
DN100 (4" NB) BSP BLACK MALLEABLE IRON MXF STREET ELBOW 90°
Side One Thread: 4" BSPP Female
Side Two Thread: 4" BSPT Male
Both Sides Suit an Outside Diameter (OD) of: 114.3mm
Male x Female Elbow, Also known as a 'Street Elbow '
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, Threaded, MXF, Male x Female Screwed, Figure 90 MF, Fittings.
£ 121.31 121.31 GBP
DN100 (4" NB) BSP BLACK MALLEABLE IRON MXF STREET UNION
Both sides threaded: 4" BSPT Male x BSPP Female
Suits an outside diameter (OD) of: 114.3mm
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, Union, MXF, Street, Threaded, Screwed, Figure 341, Fittings.
£ 337.89 337.89 GBP
DN100 (4" NB) BSP BLACK MALLEABLE IRON ROUND CAP END
Threaded: 4" BSPP Female
Suits an outside diameter (OD) of: 114.3mm
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, Threaded, Figure 185, Screwed, Fittings.
£ 57.05 57.05 GBP
DN100 (4" NB) BSP BLACK MALLEABLE IRON SOCKET
Both sides threaded: 4" BSPP Female x Female
Suits an outside diameter (OD) of: 114.3mm
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, Socket, Coupling, Connector, Straight, Threaded, Screwed, Figure 220, Fittings.
£ 108.99 108.99 GBP
DN100 (4" NB) BSP GALVANISED HEAVY W/S SOCKET
Both sides threaded: 4" BSPP Female x Female
Suits an outside diameter (OD) of: 114.3mm
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.
£ 90.37 90.37 GBP
DN100 (4" NB) BSP GALVANISED MALLEABLE IRON EQUAL TEE
All sides threaded: 4" BSPP Female
Suits an outside diameter (OD) of: 114.3mm
Material: Malleable Iron
Finish: Hot Dip Galvanised (HDG)

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, Threaded, Screwed
£ 203.84 203.84 GBP
DN100 (4" NB) BSP GALVANISED MALLEABLE IRON EQUAL TEE
All sides threaded: 4" BSPP Female
Suits an outside diameter (OD) of: 114.3mm
Material: Malleable Iron
Finish: Galvanised

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, Threaded, Screwed
£ 203.84 203.84 GBP
DN100 (4" NB) BSP GALVANISED MALLEABLE IRON FXF ELBOW 45°
Both sides threaded: 4" BSPP Female x Female
Suits an outside diameter (OD) of: 114.3mm
Material: Malleable Iron
Finish: Hot Dip Galvanised (HDG)

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

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

Alternative terminology:
Malleable 45°, 45 Degree, Malleable Iron, Threaded, Screwed, Figure 120, Fittings.
£ 238.00 238.0 GBP
DN100 (4" NB) BSP GALVANISED MALLEABLE IRON FXF ELBOW 90°
Both sides threaded: 4" BSPP Female
Suits an outside diameter (OD) of: 114.3mm
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, Threaded, Figure 90, Screwed, Fittings.
£ 141.89 141.89 GBP
DN100 (4" NB) BSP GALVANISED MALLEABLE IRON FXF LONG RADIUS BEND 90°
Both sides threaded: 4" BSPP Female
Suits an outside diameter (OD) of: 114.3mm
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, Threaded, Sweeping, Swept, Long, Bend, Figure 193, Screwed, Fittings.
£ 345.94 345.94 GBP
DN100 (4" NB) BSP GALVANISED MALLEABLE IRON FXF UNION
Both sides threaded: 4" BSPP Female x Female
Suits an outside diameter (OD) of: 114.3mm
Material: Malleable Iron
Finish: Hot Dip Galvanised (HDG)

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, Union, FXF, Threaded, Screwed, Figure 340, Fittings.
£ 363.58 363.58 GBP
DN100 (4" NB) BSP GALVANISED MALLEABLE IRON HEX NIPPLE
Both sides threaded: 4" BSPT Male x Male
Suits an outside diameter (OD) of: 114.3mm
Material: Malleable Iron
Finish: Hot Dip Galvanised (HDG)

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, Threaded, Screwed , BS1387, Medium Weight, Pipe.
£ 135.24 135.24 GBP
DN100 (4" NB) BSP GALVANISED MALLEABLE IRON HEX NIPPLE
Both sides threaded: 4" BSPT Male x Male
Suits an outside diameter (OD) of: 114.3mm
Material: Malleable Iron
Finish: Galvanised

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, Threaded, Screwed , BS1387, Medium Weight, Pipe.
£ 135.24 135.24 GBP
DN100 (4" NB) BSP GALVANISED MALLEABLE IRON HOLLOW PLUG
Both sides threaded: 4" BSPP Male
Suits an outside diameter (OD) of: 114.3mm
Material: Malleable Iron
Finish: Galvanised

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

Alternative terminology:
Malleable, Iron, Plug, Male, Blank, Termination, Bung, Threaded, Screwed, Figure 290, Fittings.
£ 60.55 60.55 GBP
DN100 (4" NB) BSP GALVANISED MALLEABLE IRON HOLLOW PLUG
Threaded: 4" BSPT Male
Suits an outside diameter (OD) of: 114.3mm
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, Threaded, Plug, Hollow, Termination, Blanking, Figure 147, Screwed, Fittings.
£ 60.55 60.55 GBP
DN100 (4" NB) BSP GALVANISED MALLEABLE IRON MXF LONG RADIUS BEND 90°
Both sides threaded: 4" BSPP Female
Suits an outside diameter (OD) of: 114.3mm
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, Threaded, Sweeping, Swept, Long, Street, MF, MXF Bend, Figure 192, Screwed, Fittings.
£ 329.07 329.07 GBP
DN100 (4" NB) BSP GALVANISED MALLEABLE IRON MXF STREET ELBOW 90°
Side One Thread: 4" BSPP Female
Side Two Thread: 4" BSPT Male
Both Sides Suit an Outside Diameter (OD) of: 114.3mm
Male x Female Elbow, Also known as a 'Street Elbow '
Material: Malleable Iron
Finish: Hot Dip Galvanised (HDG)

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, Threaded, MXF, Male x Female Screwed, Figure 90 MF, Fittings.
£ 138.67 138.67 GBP
DN100 (4" NB) BSP GALVANISED MALLEABLE IRON MXF STREET UNION
Both sides threaded: 4" BSPT Male x BSPP Female
Suits an outside diameter (OD) of: 114.3mm
Material: Malleable Iron
Finish: Hot Dip Galvanised (HDG)

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, Union, MXF, Street, Threaded, Screwed, Figure 341, Fittings.
£ 403.97 403.97 GBP
DN100 (4" NB) BSP GALVANISED MALLEABLE IRON ROUND CAP END
Threaded: 4" BSPP Female
Suits an outside diameter (OD) of: 114.3mm
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, Threaded, Figure 185, Screwed, Fittings.
£ 73.92 73.92 GBP
DN100 (4" NB) BSP GALVANISED MALLEABLE IRON SOCKET
Both sides threaded: 4" BSPP Female x Female
Suits an outside diameter (OD) of: 114.3mm
Material: Malleable Iron
Finish: Hot Dip Galvanised (HDG)

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, Socket, Coupling, Connector, Straight, Threaded, Screwed, Figure 220, Fittings.
£ 134.75 134.75 GBP
DN100 (4" NB) BSP GALVANISED MALLEABLE IRON SOCKET
Both sides threaded: 4" BSPP Female x Female
Suits an outside diameter (OD) of: 114.3mm
Material: Malleable Iron
Finish: Galvanised

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, Socket, Coupling, Connector, Straight, Threaded, Screwed, Figure 220, Fittings.
£ 134.75 134.75 GBP
DN100 (4" NB) BSPT 3000# FS EQUAL COUPLING A105N
Thread: 4" BSPT
Suits an outside diameter (OD) of: 114.3mm
Material: Forged Steel
Grade: A105N
Construction: Forged Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Coupling, Socket, Straight, Connector, Carbon Steel
Contact us for pricing 0.0 GBP
DN100 (4" NB) BSPT 3000# FS EQUAL TEE A105N
Thread: 4" BSPT Female
Suits an outside diameter (OD) of: 114.3mm
Material: Forged Steel
Grade: A105N
Construction: Forged Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Equal Tee, Carbon Steel
Contact us for pricing 0.0 GBP
DN100 (4" NB) BSPT 3000# FS FXF ELBOW 45° A105N
Thread: 4" BSPT Female
Suits an outside diameter (OD) of: 114.3mm
Material: Forged Steel
Grade: A105N
Construction: Forged Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Elbow, FXF, 45°, 45 Degree, Carbon Steel
Contact us for pricing 0.0 GBP
DN100 (4" NB) BSPT 3000# FS FXF ELBOW 90° A105N
Thread: 4" BSPT Female
Suits an outside diameter (OD) of: 114.3mm
Material: Forged Steel
Grade: A105N
Construction: Forged Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Elbow, FXF, 90°, 90 Degree, Carbon Steel
Contact us for pricing 0.0 GBP
DN100 (4" NB) BSPT 3000# FS FXF UNION A105N
Thread: 4" BSPT Female
Suits an outside diameter (OD) of: 114.3mm
Material: Forged Steel
Grade: A105N
Construction: Forged Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Union, FXF, Carbon Steel
Contact us for pricing 0.0 GBP
DN100 (4" NB) BSPT 3000# FS HALF COUPLING A105N
Thread: 4" BSPT
Suits an outside diameter (OD) of: 114.3mm
Material: Forged Steel
Grade: A105N
Construction: Forged Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Half Coupling, Half Socket, Straight, Connector, Carbon Steel
Contact us for pricing 0.0 GBP
DN100 (4" NB) BSPT 3000# FS HEX HEAD PLUG END A105N
Thread: 4" BSPT Male
Suits an outside diameter (OD) of: 114.3mm
Material: Forged Steel
Grade: A105N
Construction: Forged Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Hexagon Head Plug, Blanking, Termination, Carbon Steel
Contact us for pricing 0.0 GBP
DN100 (4" NB) BSPT 3000# FS HEXAGON NIPPLE A105N
Thread: 4" BSPT Male
Suits an outside diameter (OD) of: 114.3mm
Material: Forged Steel
Grade: A105N
Construction: Forged Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Hexagon Nipple, Carbon Steel
Contact us for pricing 0.0 GBP
DN100 (4" NB) BSPT 3000# FS MXF ELBOW 90° A105N
Thread: 4" BSPT Male x Female
Suits an outside diameter (OD) of: 114.3mm
Material: Forged Steel
Grade: A105N
Construction: Forged Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Street Elbow, MXF, 90°, 90 Degree, Carbon Steel
Contact us for pricing 0.0 GBP
DN100 (4" NB) BSPT 3000# FS ROUND CAP END A105N
Thread: 4" BSPT Female
Suits an outside diameter (OD) of: 114.3mm
Material: Forged Steel
Grade: A105N
Construction: Forged Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Round Cap End, Blanking, Termination, Carbon Steel
Contact us for pricing 0.0 GBP
DN100 (4" NB) BSPT GALVANISED 3000# FS EQUAL COUPLING A105N
Thread: 4" BSPT
Suits an outside diameter (OD) of: 114.3mm
Material: Forged Steel Galvanised (HDG)
Grade: A105N
Construction: Forged Steel Galvanised (HDG)
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Coupling, Socket, Straight, Connector, Carbon Steel
Contact us for pricing 0.0 GBP