DNIPROVSKIY PIPE WORKS

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Geological prospecting pipes according to TU 14-3-1919-93

 

 

Dniprovskiy pipe works offers for delivery Geological prospecting pipes according to 
TU 14-3-1919-93  and couplings for them according to specification below.
Pipe Outside diameter
D
Coupling Outside diameter
Thread internal diameter of coupling
Bore diameter
Bore depth
butt-end width
β
Pipe length L Coupling weight
Kg
Nominal extreme deviation Nominal extreme deviation Nominal extreme deviation
mm mm mm mm mm mm mm mm mm mm mm
42 +0.9 39,667 44 +0.5 3 2 4 130 ±3 1,4
57
-0.6
50 +1.0 47,667 52 +0.5 3 2 4 140 ±3 1,7
65
-0.7
64 +1.2 60,421 65 +0.5 5 2 6 150 ±3 2,9
83
-0.8
Pipe Outside diameter
D
Wall thickness
s
Thread length
G
Upset Pipe length
L
theoretical weight, kg
at density 7.85
Upset butt-end Internal diameter d1' Upset end Internal diameter d1' Upset length not less than
l1
Upset length not less than
l2
Nominal Extreme deviation length for 1 m plaine end part of pipe pipe weight increase by upsetting of both ends
mm mm mm mm mm mm mm mm mm mm mm
42±0.45 +0.6 50 25 22 100 20 1500 100
-50
4.56 0,65
5.0 3000
-0.5 4500
50±0.45 +0.66 55 32 28 110 25 1500 6.04 0,96
5.5 3000
-0.55 4500
63.5±0.45 +0.72 60 45 40 120 30 3000 8.51 1,57
6.0 4500
-0.6 6000