Welcome to Khanna Industrial Pipes Pvt. Ltd.

  • Certified Company

    AN ISO 9001 : 2015

STEEL CONDUIT PIPE

RIGID STEEL CONDUIT PIPES

Rigid steel conduit pipes are manufactured from Hot rolled and cold rolled steel.

END USES

For Internal and External Electrical Installation in factories, Power generation stations, Buildings etc.

SIZES

– Outside diameter : 16mm to 50mm
– Wall Thickness : 1.4mm to 2.2mm
– Length : 4 mtrs to 5 mtrs

PIPE ENDS

Both sides Threaded
with one Coupling and
one plastic cap

SURFACE FINISH

1) Black stove Enamel

2) Hot Dipped Galvanised
(Inside as well as outside)

PRODUCTION STANDARDS

Conforming to

1S-9537 Part - 2,

BS-45 Part - 1

PACKING

Bundles are totally covered by Bitumen Hessian cloth

INSPECTION

Mill's certificate or inspection by an independent agency

TESTS PERFORMED

Flattening, Bending and
Compression Test

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Steel Conduit Pipes
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Steel Conduit Pipes
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Steel Conduit Pipes

SPECIFICATIONS AS PER IS - 9537

Nominal Size of Condult Outside Diameter Tolerance on Diameter Wall Thickness
mm mm mm mm
16 16 0 - 0.3 1.4 - 1.8
20 20 0 - 0.3 1.4 - 1.8
25 25 0 - 0.4 1.4 - 1.8
32 32 0 - 0.4 1.4 - 1.8
40 40 0 - 0.4 1.8 - 2.2
50 50 0 - 0.5 1.8 - 2.2

NOTE : Normally, The thickness of conduit pipe is maintained at 1.6mm upto and including 32mm and 2mm upto and including 63mm. Thickness and Diameter other than mentioned above can be provided as per Customers requirement.

INTERNATIONAL STANDARDS

BRITISH STANDARDS - BS-4568

Pregalvanised Steel Conduits - Class 3 • Hot Dip Galvanised Steel Conduit - Class 4

Size Outside Diameter Wall Thickness and + or - Weight with coupler Standard Packing
Minimum Maximum Mm Kg / mtr Per Bundle
20 mm 19.7 mm 20.0 mm 1.6 ± 0.15 0.744 25
25 mm 24.6 mm 25.0 mm 1.6 ± 0.15 0.950 20
32 mm 31.6 mm 32.0 mm 1.6 ± 0.15 1.240 10

AMERICAN NATIONAL STANDARD INSTITUTE

EMT (Electrical Metallic Tubing) ANSI – C80.3

Trade size Outside Diameter Approx. Inside Diameter Min. Wall Thickness Standard Weigh Length
inch mm mm mm mm mm
½ 17.93 15.80 1.07 0.424 3048
¾ 23.42 20.93 1.25 0.647 3048
1 29.54 26.64 1.45 0.952 3048
1-¼ 38.35 35.05 1.65 1.414 3048
1-½ 44.20 48.89 1.65 1.637 3048
2 55.80 52.50 1.65 2.083 3048

IMC (INTERMEDIATE METAL CONDUIT) ANSI – C80.6

Trade size Outside Diameter Length w/o coupling Min. Wall Nominal wt. per 100ft (30.79mtrs)
Nominal Minimum Maximum
mm mm mm mm mm mm
½ 20.70 20.60 20.80 3029.0 1.78 28.10
¾ 26.10 26.00 26.30 3029.0 1.91 38.70
1 32.80 32.60 32.90 3022.6 2.16 56.90
1-¼ 41.60 41.40 41.80 3022.6 2.16 73.50
1-½ 47.80 47.60 48.00 3022.6 2.29 85.20
2 59.90 59.70 60.10 3022.6 2.41 114.10

RMC (RIGID METAL CONDUITS) ANSI – C80.1

Trade size Metric Designator Threads per inch. Finished Conduits Nominal wt. per 100 ft (30.79 mtrs) Nominal outside diameter Nominal inside diameter Nominal wall diameter
mm mm mm
½ 16 14 3030 37.20 21.34 16.05 2.64
¾ 21 14 3030 49.44 26.67 21.23 2.72
1 27 11½ 3025 37.03 33.40 27.00 3.20
1-¼ 35 11½ 3025 98.88 42.16 35.41 3.38
1-½ 41 11½ 3025 119.30 48.26 41.25 3.51
2 53 11½ 3025 158.76 60.33 52.91 3.71
FINISHED - HOT DIPPED GALVANISED / PRE GALVANISED

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