RAWALWASIA ISPAT UDYOG (P) LIMITED is the Flagship Company of Rawalwasia Group of Companies which was floated in the year 1985 by a team of Technocrats.
Nominal Bore (NB) Class Outside Diameter Thickness Calculated Nominal Weight Sockets
Minimum
Maximum
Plain End
Screwed & Socketed
Minimum OD
Minimum Length
mm/inches
mm
mm
mm
Swg
Kg/m
Mtrs/Ton
Kg/m
Mtrs/Ton
mm

mm

15 (1/2″)
L
21.00
21.40
2.00
14
0.947
1056
0.956
1046
27.0
37.0
M
21.00
21.80
2.60
12
1.210
826
1.220
820
H
21.00
21.80
3.20
10
1.440
694
1.450
690
20 (3/4″)
L
26.40
26.90
2.30
13
1.380
725
1.390
719
32.5
39.0
M
26.50
27.30
2.60
12
1.560
641
15.700
637
H
26.50
27.30
3.20
10
1.870
535
1.880
532