|
Diameter, outs. mm |
Wall thickness, mm
|
Length, m |
|
DRILL
PIPES |
Geological
prospecting drill pipes and couplings as per GOST
7909-56
Grade of strength: Ê steel grade
36A2N |
| 50.0 |
5.5 |
3.0;
4.5 |
| 63.5 |
6.0 |
3.0;
4.5; 6.0 |
| 42.0 |
5.0 |
3.0;
4.5; |
Drill pipes of nipple joint for
geological prospecting as per GOSO 8467-83
Grade of
strength: Ê |
| 54.0 |
4.5 |
4.5 |
Drill pipes for
shells with demountable core receivers
as per GOST
26250-81
Grade of strength: Å steel grade
38OÕÍÌ |
| outs.
55.0 |
4.8 |
3.0;
4.5 |
| ins.
45.4 |
|
|
External upset geological prospecting
drill pipes without threading as per TU
14-3-491-76
Strength:Ä, Ê |
| 54.0 |
4.5 |
4.5 |
| 50.0 |
4.5 |
|
| 68.0 |
4.5 |
|
TU 14-3-1919-93 Geological prospecting
drill pipes and couplings
Strength: Ä, Ê
Kind of pipes:
- upset and threaded
with/without couplings
- upset and threaded and
couplings;
- upset and threaded without couplings;
- upset (non-threaded and without couplings);
- double upset without threading;
- plain ends for further
upsetting and threading by
customer |
| 50.0 |
5.5 |
3.0;
4.5 |
| 63.5 |
6.0 |
3.0;
4.5; 6.0 |
| 42.0 |
5.0 |
after
specifying |
ÒU 14-3-1927-94 Drill pipes with prior
mounted joints and couplings.
Pipes are being
delivered with couplings screwed on one or both pipe
ends.
Couplings can be delivered separately.
Strength: Ê |
| 57.0 |
4.5 |
3.0;
4.5; 6.0 |
|
CASING PIPES FOR GEOLOGICAL
DRILLING |
Casing and core pipes for geological
prospecting drilling and nipples
for them as per GOST 6238-77
Nipple joint
Grade of strength: Ê, Ä |
| 57.0 |
4.5 |
core
pipes out.diameter |
| 73.0 |
5.0 |
from
57 up to 108 mm: |
| 89.0 |
5.0 |
length
4.5; 6.0 m |
| 108.0 |
5.0 |
casing
pipes out.diameter |
| 127.0 |
5.0 |
from
57 up to 146 mm: |
| 146.0 |
5.0 |
length
3.0 up to 6.0 m |
Pipes of non-nipple-joint as per GOST
are not produced,
Produced are pipes with gauged
ends |
| 73.0 |
5.0 |
|
| 89.0 |
5.0 |
|
| 108.0 |
5.0 |
|
| 27.0 |
5.0 |
|
| 146.0 |
5.0 |
|
TU 14-3-876-79 Steel non-threaded
cold-finished tubes for shells
with demountable core
receivers
Grade of strength: Å |
| out.
55.0 |
4.8 |
3.0;
4.5 |
| ins.
45.4 |
|
|
| out.
43.0 |
4.8 |
|
| ins.
33.4 |
|
|
| out.
70.0 |
4.8 |
|
| ins.
60.4 |
|
|
TU 14-3-1354-85
Steel non threaded pipes for casing and
core
geological prospecting pipes
Grade of
strength: Ä, Ê |
| 73.0 |
4.0 ;
5.0 |
casing: not more than |
| 89.0 |
4.5 ;
5.0 |
11.5
m |
| 108.0 |
5.0 |
|
| 127.0 |
5.0 |
|
| 146.0 |
5.0 |
|
TU 14-3-1611-89 Casing
geological prospecting pipes with gauged
ends are being produced
with right-handed threading.
Grade of strength:
Ä
Type-A
pipes of nipple joint with gauged ends
Type-Á pipes of non-nipple joint with gauged
ends |
| |
73.0 |
4.0 ;
5.0 |
random
length: |
| Type
A |
89.0 |
4.5 ;
5.0 |
from
1.5 m up to 6.0 m |
| |
108.0 |
4.5 ;
5.0 |
|
| |
127.0 |
5.0 |
|
| |
146.0 |
5.0 |
|
| Type
B |
73.0 |
5.0 |
|
| |
89.0 |
5.0 |
|
| |
108.0 |
5.0 |
|
| |
127.0 |
5.0 |
|
| |
146.0 |
5.0 |
|
TU 14-3-1918-93 Casing and core pipes
for geological prospecting
drilling and nipples for them
Nippel joint
with right-handed trapezium-shaped threading.
Pipes can be
delivered without nipples or with nipples in separate
containers.
Grade of strength: A, Á, Â, Ä,
Ê |
| 57.0 |
4.5 |
core
pipes out.diameter |
| 73.0 |
5.0
|
from
57 up to 108 mm: |
| 89.0 |
5.0 |
3.0;
4.5; 6.0 m |
| 108.0 |
5.0 |
casing
pipes out.diamete |
| 127.0 |
5.0 |
from
57 up to 146 mm: |
| 146.0 |
5.0 |
random
length 3 - 6 m |
|
PIPES FOR OIL-REFINING
INDUSTRY |
Upset drill pipes and couplings as per
GOST 631-75
Threading (right-handed or left-handed) and
method couplings screwing
are to be indicated in
an order.
Grade of strength of pipes: Ä, Ê
Grade of strength of
couplings: Ä, Ê, Å |
| 73.0 |
5.0 |
4.5;
6.0; 8.0 |
| 73.0 |
6.0 |
|
| 73.0 |
7.0 |
|
| 73.0 |
9.0 |
|
Oil well steel tubing and couplings as
per GOST 633-80
Production B
Kind of tubes: - tubes with plain ends and
couplings;
- external upset
tubes (production B);
- high hermetic tubes with plain ends and
couplings
(production NKÌ)
Producing of tubes
(production NKM) only after specifying.
Grade of strength: Ä, Ê, Å |
| 60.3 |
5.0 |
|
| 73.0 |
5.5 |
5.5 up
to 8.5 |
| 73.0 |
7.0 |
8.6 up
to 10.0 |
| 88.9 |
6.5 |
|
| 114.3 |
7.0 |
|
GOST 632-80 Casing pipes and couplings
Grade of strength: Ä |
| 146.0 |
7.0;
7.7; 8.5 |
8.0 up
to 11.6 |
| |
9.5;
10.7 |
|
GOST 550-75 Seamless steel tubes for
oil-refifning and oil-chemical industry
Steel grade: 10, 20,10Ã2,15ÕÌ, 15Õ5Ì,
15Õ5ÂÔ |
| group
A |
60.0 |
6.0 |
according to the
standard |
| |
76.0 |
5.0;
6.0 |
| |
89.0 |
6.0-
8.0 |
| |
102.0 |
6.0-14.0 |
| |
114.0 |
6.0-11.0 |
| |
127.0 |
6.0-14.0 |
| |
152.0 |
6.0-14.0 |
| |
159.0 |
8.0-12.0 |
| |
219.9 |
8.0-14.0 |
| group
B |
83-140 |
6.0-30.0 |
| |
146.0 |
6.0-28.0 |
| |
152.0 |
6.0-28.0 |
| |
159.0 |
6.0-28.0 |
| |
168.0 |
6.0-36.0 |
| |
180.0 |
6.0-36.0 |
| |
194.0 |
6.0-36.0 |
| |
203.0 |
6.0-40.0 |
| |
219.0 |
6.0-45.0 |
| |
245.0 |
7.0-45.0 |
| |
273.0 |
7.0-45.0 |
|
|
325.0 |
8.0-40.0 |
TU 14-3-251-74 Seamless tubes for plants
of chemical and oil- chemical industry relative pressure
Pu=19.6-98 ÌPà
Steel grade: 20, 14ÕÃÑ, 18ÕÃ, 15ÕÔ,
12Õ8ÂÔ, 30ÕÌA, 18Õ3ÌÂ, 20Õ3ÌÂÔ |
| 83.0 |
14.0 |
according to the standard |
| 89.0 |
11.0 |
| 102.0 |
16.0;20.0 |
| 114.0
|
14.0;22.0 |
| 127.0 |
18.0; |
| 140.0 |
20.0;25.0 |
| 159.0 |
18.0;28.0 |
| 180.0 |
28.0;40.0 |
| 194.0 |
20.0;36.0 |
| 219.0 |
32.0 |
| 245.0 |
25.0;45.0 |
| 273.0 |
38.0 |
