Technical Specification

Galvanized And Black Steel Pipes For Ordinary Uses in Water, Gas, Air and Steam Lines
Type Nominal Bore Size Wall Thickness Outer Diameter Weight of Black
Pipe Plan end		 Weight og Galvanized
Pipe Threaded
& Socketed
Class mm Inch mm mm Kg/m Kg/m
  NB NB t OD M M
LIGHT
'A'		 15 1/2 2.00 21.30 0.92 1.01
20 3/4 2.30 26.90 1.41 1.48
25 1 2.60 33.70 2.01 2.11
32 1  1/4 2.60 41.40 2.58 2.72
40 1  1/2 2.90 48.30 3.25 3.14
50 2 2.90 60.30 4.11 4.33
65 2  1/2 3.20 76.20 5.80 6.11
80 3 3.20 88.90 6.81 7.21
100 4 3.60 114.30 9.89 10.49
MEDIUM
'B'		 15 1/2 2.60 21.30 1.22 1.28
20 3/4 2.60 26.90 1.58 1.65
25 1 3.20 33.70 2.44 2.54
32 1  1/4 3.20 342.40 3.14 3.27
40 1  1/2 3.20 48.30 3.61 3.77
50 2 3.60 60.30 5.10 5.32
65 2  1/2 3.60 76.20 6.51 6.82
80 3 4.00 88.90 8.47 8.87
100 4 4.50 144.30 21.10 12.69
125 5 4.80 139.70 16.20 16.95
150 6 4.80 165.10 19.20 20.00
HEAVY
'C'		 15 1/2 3.20 21.30 1.45 1.54
20 3/4 3.20 26.90 1.90 1.97
25 1 4.00 33.70 2.97 3.07
32 1  1/4 4.00 42.40 3.84 3.97
40 1  1/2 4.00 48.30 4.43 4.59
50 2 4.50 60.30 6.17 6.39
65 2  1/2 4.50 76.20 7.90 8.21
80 3 4.80 88.90 10.10 10.52
100 4 5.40 114.30 14.40 15.44
125 5 5.40 139.70 17.80 18.52
150 6 5.40 165.10 21.20 22.22

 

175 and 200 mm Galvanized And Black Steel Pipes
HIPCO 'M' 175 7 5.10 193.70 24.00 24.50
HIPCO 'H' 175 7 6.00 193.70 28.00 28.50
HIPCO 'L' 200 8 5.20 219.10 27.71 29.20
HIPCO 'M' 200 8 6.00 219.10 31.82 33.20
HIPCO 'H' 200 8 7.00 219.10 37.50 38.80
HIPCO 'EH' 200 8 8.00 219.10 42.50 43.50

 

Note:

  1. Ref standard NS 199 (Galvanized pipe only). IS 1239, BS 1387.
  2. Reference standard IS 3589 - 1981 for (*) marked
  3. Pipes are also available with Flange joint or grooved coupling