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Mild Steel

Nominal Bore Carbon Steel Pipework – A106, API 5L, EN10255

Integraflow supplies a full range of nominal bore carbon steel pipework systems, including pipe, fittings, flanges, valves, and supports in A106 Grade BAPI 5L, and EN10255 specifications, available in seamless and welded construction with threaded, butt-weld, and flanged ends, suitable for high-pressure, industrial, and mechanical service applications.

DN40 (1.1/2" NB) BSPT SCH80 FS PIPE NIPPLE T.B.E (3" LONG) A105N
Threaded: 1.1/2" BSPT Female
Suits an outside diameter (OD) of: 48.3mm
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
DN40 (1.1/2" NB) BSPT SCH80 FS PIPE NIPPLE T.B.E (4" LONG) A105N
Threaded: 1.1/2" BSPT Female
Suits an outside diameter (OD) of: 48.3mm
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
DN40 (1.1/2" NB) HANDRAIL EN10255 PLAIN END GALVANISED PIPE
Outside Diameter (OD): 48.3mm
Wall Thickness (WT): 2.90mm
Material: Mild Steel / Carbon Steel Pipe
Grade: S235
Standards: EN10255 (BS1387), EN10217 (2019) P1 & P2
Standard Length: 6.4 meters
Weight Per Meter: 3.10kg
Construction: Welded
Finish: Hot Dip Galvanised
Ends: Plain ended

Note: Sold online only in 1 meter increments. Please get in touch for specific cutting requirements.



Part of our Pipes and Tubes Range
£ 21.77 21.77 GBP
DN40 (1.1/2" NB) HEAVY WT EN10255 PLAIN END GALVANISED PIPE
Outside Diameter (OD): 48.3mm
Wall Thickness (WT): 4mm
Material: Mild Steel / Carbon Steel Pipe
Grade: S235
Standards: EN10255 (BS1387), EN10217 (2019) P1 & P2
Standard Length: 6.4 meters
Weight Per Meter: 4.37kg
Construction: Welded
Finish: Hot Dip Galvanised
Ends: Plain Both Ends

Note: Sold online only in 1 meter increments. Please get in touch for specific cutting requirements.



Part of our Pipes and Tubes Range
£ 39.69 39.69 GBP
DN40 (1.1/2" NB) HEAVY WT EN10255 PLAIN END RED OXIDE PIPE
Outside Diameter (OD): 48.3mm
Wall Thickness (WT): 4mm
Material: Mild Steel / Carbon Steel Pipe
Grade: S235
Standards: EN10255 (BS1387), EN10217 (2019) P1 & P2
Standard Length: 6.4 meters
Weight Per Meter: 4.37kg
Construction: Welded
Finish: Red Oxide Painted
Ends: Plain Both Ends

Note: Sold online only in 1 meter increments. Please get in touch for specific cutting requirements.



Part of our Pipes and Tubes Range
£ 34.44 34.44 GBP
DN40 (1.1/2" NB) HEAVY WT EN10255 PLAIN END SELF COLOUR PIPE
Outside Diameter (OD): 48.3mm
Wall Thickness (WT): 4mm
Material: Mild Steel / Carbon Steel Pipe
Grade: S235
Standards: EN10255 (BS1387), EN10217 (2019) P1 & P2
Standard Length: 6.4 meters
Weight Per Meter: 4.37kg
Construction: Welded
Finish: Self Colour
Ends: Plain Both Ends

Note: Sold online only in 1 meter increments. Please get in touch for specific cutting requirements.



Part of our Pipes and Tubes Range
£ 33.46 33.46 GBP
DN40 (1.1/2" NB) HEAVY WT EN10255 SCREWED & SOCKETED GALVANISED PIPE
Outside Diameter (OD): 48.3mm
Wall Thickness (WT): 4mm
Material: Mild Steel / Carbon Steel Pipe
Grade: S235
Standards: EN10255 (BS1387), EN10217 (2019) P1 & P2
Standard Length: 6.4 meters
Weight Per Meter: 4.37kg
Construction: Welded
Finish: Hot Dip Galvanised
Ends: Threaded BSPT both ends with 1x BSP Socket

Applications:
Heating and Plumbing, HVAC, Oil, Gas, Compressed Air, Agricultural Irrigation, Fuel and Oils, Cooling, Marine, Fire Protection Sprinkler SysteMild Steel / Carbon Steel Pipe.

Alternative terminology:
Malleable, Iron, Threaded, Screwed and Socketed / Coupled, BS1387, Heavy Weight, Pipe / Tube.

Note: Sold online only in 1 meter increments. Please get in touch for specific cutting requirements.


Part of our Pipes and Tubes Range
£ 41.09 41.09 GBP
DN40 (1.1/2" NB) HEAVY WT EN10255 SCREWED & SOCKETED RED OXIDE PIPE
Outside Diameter (OD): 48.3mm
Wall Thickness (WT): 4mm
Material: Mild Steel / Carbon Steel Pipe
Grade: S235
Standards: EN10255 (BS1387), EN10217 (2019) P1 & P2
Standard Length: 6.4 meters
Weight Per Meter: 4.37kg
Construction: Welded
Finish: Red Oxide Painted
Ends: Threaded BSPT both ends with 1x BSP Socket

Applications:
Heating and Plumbing, HVAC, Oil, Gas, Compressed Air, Agricultural Irrigation, Fuel and Oils, Cooling, Marine, Fire Protection Sprinkler SysteMild Steel / Carbon Steel Pipe.

Alternative terminology:
Malleable, Iron, Threaded, Screwed and Socketed / Coupled, BS1387, Heavy Weight, Pipe / Tube.

Note: Sold online only in 1 meter increments. Please get in touch for specific cutting requirements.


Part of our Pipes and Tubes Range
£ 35.84 35.84 GBP
DN40 (1.1/2" NB) M10 BOSSED SPLIT BAND HANGER ZP
Suits an outside diameter (OD) of: 48.3mm
Boss Connection: M10
Band width: 30mm
Band thickness: 3mm
Bolt Size: M10
Material: MS
Finish: Zinc Plated
Contact us for pricing 0.0 GBP
DN40 (1.1/2" NB) MULTI FLANGE WAFER PATTERN LEVER OP. BUTTERFLY VALVE (EPDM/SS) DUCTILE IRON
Suits Flange Size: DN40 (1.1/2" NB) (See suitable flange tables below)
Valve Type: Butterfly Valve
Mounting Standard: ISO 5211 Direct Mount
Body Material: Epoxy Coated Ductile Iron
Disc Material: 316 Stainless Steel
Liner Material: EPDM
Operation: Locking Lever
Pressure Rating: PN16
Temperature Range: -10°C to +120°C (130°C peak)
Certification: Complies with 97/23/CE (PED) Directive CE 1115
Flange Suitability:
PN6/10/16, ANSI 150, Table D & Table E

Alternative terminology: Wafer Butterfly Valve, Lever Operated Butterfly Valve, Gear Operated Butterfly, Isolation Valve, Shut-Off Valve

Part of our Isolation and Valves Range
£ 214.97 214.97 GBP
DN40 (1.1/2" NB) NPT (FXF) HANDWHEEL OP. GATE VALVE BRASS
Suits an outside diameter (OD) of: 48.3mm
Valve Type: Gate Valve
Body & Bonnet Material: Brass
Connection Type: NPT Threaded
Handwheel Type: Cast

Temperature Range: -20°C to +110°C (up to 85°C for applications)
Pressure Rating: Class 150

Alternative terminology: Threaded Gate Valve, NPT Valve, Gate Valve, Isolation Valve, Shut-Off Valve, Brass Gate Valve

Part of our Isolation and Valves Range
£ 126.42 126.42 GBP
DN40 (1.1/2" NB) NPT (FXF) HANDWHEEL OP. GLOBE VALVE BRONZE
Suits an outside diameter (OD) of: 48.3mm
Valve Type: Globe Valve (Integral PTFE Seat)
Body Material: Bronze (BS:1400 LG2)
Connection Type: NPT Threaded
Handwheel Type: Cast

Temperature Range: -20°C to +225°C
Pressure Rating: PN32

Alternative terminology: Threaded Globe Valve, NPT Valve, Globe Valve, Isolation Valve, Shut-Off Valve, Bronze Globe Valve

Part of our Isolation and Valves Range
£ 551.04 551.04 GBP
DN40 (1.1/2" NB) NPT 3000# FS EQUAL COUPLING A105N
Threaded: 1.1/2" NPT Female
Suits an outside diameter (OD) of: 48.3mm
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
DN40 (1.1/2" NB) NPT 3000# FS EQUAL TEE A105N
Threaded: 1.1/2" NPT Female Female
Suits an outside diameter (OD) of: 48.3mm
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
DN40 (1.1/2" NB) NPT 3000# FS FXF UNION A105N
Threaded: 1.1/2" NPT Female Female
Suits an outside diameter (OD) of: 48.3mm
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
DN40 (1.1/2" NB) NPT 3000# FS GALVANISED EQUAL COUPLING A105N
Threaded: 1.1/2" NPT Female
Suits an outside diameter (OD) of: 48.3mm
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
£ 45.50 45.5 GBP
DN40 (1.1/2" NB) NPT 3000# FS GALVANISED EQUAL TEE A105N
Threaded: 1.1/2" NPT Female
Suits an outside diameter (OD) of: 48.3mm
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
£ 163.10 163.1 GBP
DN40 (1.1/2" NB) NPT 3000# FS GALVANISED UNION A105N
Threaded: 1.1/2" NPT Female
Suits an outside diameter (OD) of: 48.3mm
Material: Forged Steel
Grade: A105N
Construction: Forged
Finish: Galvanised
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Union, FXF, Carbon Steel
£ 168.00 168.0 GBP
DN40 (1.1/2" NB) NPT 3000# FS HALF COUPLING A105N
Threaded: 1.1/2" NPT Female
Suits an outside diameter (OD) of: 48.3mm
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
DN40 (1.1/2" NB) NPT 3000# FS HEX HEAD PLUG END A105N
Threaded: 1.1/2" NPT Male Male
Suits an outside diameter (OD) of: 48.3mm
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
DN40 (1.1/2" NB) NPT 3000# FS HEXAGON NIPPLE A105N
Threaded: 1.1/2" NPT Male Female
Suits an outside diameter (OD) of: 48.3mm
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
DN40 (1.1/2" NB) NPT 3000# FS ROUND CAP END A105N
Threaded: 1.1/2" NPT Female Female
Suits an outside diameter (OD) of: 48.3mm
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
DN40 (1.1/2" NB) NPT GALVANISED 3000# FS EQUAL COUPLING A105N
Threaded: 1.1/2" NPT Female
Suits an outside diameter (OD) of: 48.3mm
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
£ 45.50 45.5 GBP
DN40 (1.1/2" NB) NPT GALVANISED 3000# FS EQUAL TEE A105N
Threaded: 1.1/2" NPT Female Female
Suits an outside diameter (OD) of: 48.3mm
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
£ 163.10 163.1 GBP
DN40 (1.1/2" NB) NPT GALVANISED 3000# FS FXF UNION A105N
Threaded: 1.1/2" NPT Female Female
Suits an outside diameter (OD) of: 48.3mm
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
£ 168.00 168.0 GBP
DN40 (1.1/2" NB) NPT GALVANISED 3000# FS HEX HEAD PLUG END A105N
Threaded: 1.1/2" NPT Male Male
Suits an outside diameter (OD) of: 48.3mm
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
DN40 (1.1/2" NB) NPT GALVANISED 3000# FS HEXAGON NIPPLE A105N
Threaded: 1.1/2" NPT Male Female
Suits an outside diameter (OD) of: 48.3mm
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
DN40 (1.1/2" NB) NPT GALVANISED 3000# FS ROUND CAP END A105N
Threaded: 1.1/2" NPT Female Female
Suits an outside diameter (OD) of: 48.3mm
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
DN40 (1.1/2" NB) NPT GALVANISED SCH80 FS PIPE NIPPLE T.B.E (2" LONG) A105N
Threaded: 1.1/2" NPT Male
Suits an outside diameter (OD) of: 48.3mm
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
DN40 (1.1/2" NB) NPT GALVANISED SCH80 FS PIPE NIPPLE T.B.E (3" LONG) A105N
Threaded: 1.1/2" NPT Male
Suits an outside diameter (OD) of: 48.3mm
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
DN40 (1.1/2" NB) NPT GALVANISED SCH80 FS PIPE NIPPLE T.B.E (4" LONG) A105N
Threaded: 1.1/2" NPT Male
Suits an outside diameter (OD) of: 48.3mm
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
DN40 (1.1/2" NB) NPT SCH80 FS PIPE NIPPLE T.B.E (2" LONG) A105N
Threaded: 1.1/2" NPT Female
Suits an outside diameter (OD) of: 48.3mm
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
DN40 (1.1/2" NB) NPT SCH80 FS PIPE NIPPLE T.B.E (3" LONG) A105N
Threaded: 1.1/2" NPT Female
Suits an outside diameter (OD) of: 48.3mm
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
DN40 (1.1/2" NB) NPT SCH80 FS PIPE NIPPLE T.B.E (4" LONG) A105N
Threaded: 1.1/2" NPT Female
Suits an outside diameter (OD) of: 48.3mm
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
DN40 (1.1/2" NB) PN16 2PC FLANGED DUCTILE IRON BALL VALVE DIRECT MOUND WITH RED LEVER
1.1/2" Ductile Iron Ball Valve – Direct Mount – Flanged PN16

Face to face: 140mm

Direct mount with lever


Flanged PN16 connections with ISO 5211 direct mount interface.
Ductile iron body with brass ball and stem.
Fitted with RPTFE seats and NBR O-rings.
Steel lever operated.

Face to face: DIN 3202 F4.
Pressure rating: PN16.
Temperature range: -10°C to 100°C.

Part of our Isolation and Valves Range
£ 524.51 524.51 GBP
DN40 (1.1/2" NB) PN16 2PC FLANGED DUCTILE IRON BALL VALVE EN331 GAS APPROVED YELLOW LEVER
1.1/2" Ductile Iron Ball Valve – EN331 Gas Approved – Flanged PN16

Face to face: 140mm

Suitable for gas service.
EN331 approved design.

Flanged PN16 connections with ISO 5211 direct mount interface.
Ductile iron body with brass ball and stem.
Fitted with RPTFE seats and NBR O-rings.
Steel lever operated.

Face to face: DIN 3202 F4.
Pressure rating: PN16.
Temperature range: -10°C to 70°C.

Part of our Isolation and Valves Range
£ 640.36 640.36 GBP
DN40 (1.1/2" NB) PN16 FLANGED CAST IRON GATE VALVE MANUAL HANDWHEEL (DIN 3202)
Flanged to suit: 1.1/2" PN16
Body Material: Cast Iron
Seat Material: Cast Brass
Stem Material: Stainless Steel
Flange Drilling: PN16 (8” also available PN10)
Stem Type: Inside Screw, Non-Rising Stem
Face-to-Face: 140mm (DIN 3202 F4)
Temperature Range: -10°C to +120°C
Pressure Rating: PN16

Alternative terminology: Flanged Gate Valve, Isolation Valve, Shut-Off Valve, Wedge Gate Valve, Manual Gate Valve

Part of our Isolation and Valves Range
£ 375.48 375.48 GBP
DN40 (1.1/2" NB) PN16 LUGGED & TAPPED LEVER OP. BUTTERFLY VALVE (EPDM/SS) DUCTILE IRON
Suits Flange Size: DN40 PN10 & PN16
Valve Type: Fully Lugged Butterfly Valve
Mounting Standard: ISO 5211 Direct Mount
Body Material: Epoxy Coated Ductile Iron
Disc Material: 316 Stainless Steel
Liner Material: EPDM
Operation: Locking Lever
Pressure Rating: PN16
Temperature Range: -10°C to +120°C
Certification: Complies with 97/23/CE (PED) Directive CE 1115
Flange Suitability: PN10/16
Note: Gearbox operation available for all sizes – please enquire.

Part of our Isolation and Valves Range
£ 267.12 267.12 GBP
DN40 (1.1/2" NB) PN16 RF SLIP ON PLATE FLANGE CS S235 JR
Suits an outside diameter (OD) of: 48.3mm
Material: Mild Steel
Grade: S235 JR
Standards: EN1092-1
Flange Face: Raised
Bolt Holes: 4 off to suit M16 Bolts
PCD: 110mm
Flange Diameter: 150mm
Flange Thickness: 18mm
Certification Available: 2.1 BS EN 10204 Material Certification

Alternative terminology:
Slip on, Plate Flange, Weld on, Mild Steel, Carbon Steel

Part of our Flanges and Flanged Connections Range
£ 28.00 28.0 GBP
DN40 (1.1/2" NB) PN6 FF BLIND FLANGE CS S235 JR
Flange overall diameter: 130mm (D)
PCD: 100mm (K)
Bolt Holes: 4 off 14mm diameter (L)
Flange Thickness: 16mm (C4)
Diameter of Flat Face (RF): 80mm (D1)
Height of Flat Face: 3mm (F1)
Material: Mild Steel
Grade: S235 JR
Standards: EN1092-1
Flange Face: Flat Face
Certification Available: 2.1 BS EN 10204 Material Certification

Alternative terminology:
Blank Flange, Blind, Mild Steel, Carbon Steel, Flat Faced, FF Blind

Part of our Flanges and Flanged Connections Range
Contact us for pricing 0.0 GBP