Pipeline manholes

Увеличить
1/1
Pipeline manholes
 

Spec. TU 3689-038-00153229-2016*

Our team is always available to provide more info,
please call

+7.4872.74.00.10

to learn more

 
  Pipeline manholes
  Place your order

 

*Тechnical specification included in the Registry of Main Product Types Purchased by Transneft

Pipeline wells are intended for the installation to oil lines in order to accommodate instruments, automation devices, add tie-ins or air escapes and protect from unauthorized access to all of the above.

The manholes we make are sized for DN 150, 200, 250, 300, 350, 400, 500, 600, 700, 800, 1000, 1050 and 1200 piping and come in seismic-proof design C (i.e. for regions with seismicity up to 9 inclusive on MSK-64 scale). Climatic design and installation category per GOST 15150-69 are: UKhL1, i.e. for operation in temperature ranges from minus 60°С to plus 40°С.

All manholes have corrosion-proof coating applied in house. Type of coating is tailored to the operation condition.

Overview:

Общий вид для ТУ

Legend:

1 – instrument compartment; 2 – fastener; 3 – air exhaust; 4 – entry cover; 5 – air intake pipe; 6 – lock;
7 – inlet cabling tube; 8 – pipe; D1 – fastener OD; L – fastener length; L1 – well length with half-flanges installed; DH – pipe OD; Н – distance from top pipe generantix to entry cover; h – distance from top pipe generantix to top surface of air exhaust pipe; Нуст – manhole installation length from top pipe generantix to ground (earth) level.

Main dimensions:

Pipe OD, DH, mm Manhole
Fastener OD, D1, mm Fastener length L, mm Well length
with half-flanges
installed L1, mm
(for reference)
1
159
359±20
2810±20
2996
2
219
460±20
2810±20
2996
3
273
460±20
2810±20
2996
4
325
520±20
2700±20
2886
5
377
577±20
2700±20
2886
6
426
634±20
2700±20
2886
7
530
730±20
2700±20
2886
8
630
830±20
2700±20
2886
9
720
924±20
2700±20
2886
10
820
1030±20
2700±20
2886
11
1020
1230±20
2700±20
2886
12
1067
1277±20
2700±20
2886
13
1220
1433±20
2700±20
2886