Pressure at the entrance to the pump, kgf/cm², no more
Power consumed by the pump (max.), KW
Rotation frequency, rpm
TR>
See 80-50-200-2
50
50
2.5
14.6
2900
TR>
See 80-50-200A-2
45
42
2.5
10
2900
TR>
See 80-50-200B-2
25
32
2.5
8.5
2900
TR>
See 80-50-200-4
25
12.5
2.5
2.2
1450
TR>
See 80-50-200A-4
22
9
2.5
1.3
1450
TR>
See 80-50-200B-4
20
7.5
2.5
1
1450
TR>
See 100-65-200-2
100
50
2.5
27
2900
TR>
See 100-65-200a-2
100
32
2.5
20.5
2900
TR>
See 100-65-200b-2
80
32
2.5
15.6
2900
TR>
See 100-65-200-4
50
12.5
2.5
3.5
1450
TR>
See 100-65-200a-4
45
9
2.5
2.7
1450
TR>
See 100-65-200b-4
40
8
2.5
2
1450
TR>
See 100-65-250-2
100
80
2.5
42
2900
TR>
See 100-65-250A-2
90
70
2.5
36
2900
TR>
See 100-65-250B-2
80
60
2.5
28
2900
TR>
See 100-65-250-4
50
20
2.5
6
1450
TR>
See 100-65-250A-4
45
17
2.5
4.6
1450
TR>
See 100-65-250B-4
40
15
2.5
4
1450
TR>
See 125-100-250-4
100
20
2.5
11.2
1450
TR>
See 125-100-250A-4
100
15
2.5
8.3
1450
TR>
See 125-100-250B-4
80
14
2.5
6.8
1450
TR>
See 125-80-315-4
80
32
2.5
15
1450
TR>
See 125-80-315A-4
72
26
2.5
13.2
1450
TR>
See 125-80-315b-4
65
20
2.5
11.2
1450
TR>
See 150-125-315-4
200
32
2.5
29
1450
TR>
See 150-125-315A-4
180
27.5
2.5
23
1450
TR>
See 150-125-315B-4
160
22.5
2.5
19
1450
TR>
See 150-125-315-6
100
15
2.5
9.6
960
TR>
See 150-125-315A-6
100
12.5
2.5
8.7
960
TR>
See 150-125-315B-6
92
10
2.5
6.9
960
TR>
See 200-150-400-4
400
50
2.5
98
1450
TR>
See 200-150-400A-4
300
40
2.5
72
1450
TR>
See 200-150-400B-4
300
32
2.5
56
1450
TR>
See 200-150-400-6
250
22.5
2.5
28
960
TR>
See 200-150-400A-6
220
17
2.5
21
960
TR>
See 200-150-400B-6
200
14
2.5
14.5
960
TR>
Condition
For example & nbsp; & nbsp; cm 80-50-200a--2 UHL3.1 Tu26-06-1672-95 , where:
Cm-waste-mass pump;
80 - diameter of the input pipe, mm;
50 - diameter of the output pipe, mm;
200 - the diameter of the working wheel (conditional), mm;
A - the turning point index (A or B - reduced diameters of the working wheel).
T - Val seal type:
without designation - a double oil seal,
t - a single end.
E - pump execution index: & nbsp;
e - for pumps (units) intended for operation in explosive and fire hazardous industries & nbsp; According to GOST 31839-2012. & nbsp;
without designation - for general -industrial pumps & nbsp;
2 - Frequency of rotation:
2-48.4 s -1 Sup> & nbsp; (2900 rpm);
4-24.2 s -1 Sup> & nbsp; (1450 rpm);
6-16.0 s -1 Sup> & nbsp; (960 rpm).
& nbsp;
appointment
Centrifugal pumps and power pumps on their basis are intended & nbsp; for pumping urban and production waste masses and other non -aggressive liquids (including with an admixture of oil products of not more than 2%) up to 1050 kg/m 3 SUP> & nbsp ; with pH = 6 - 8.5, with a temperature of 263k (minus 10 0 Sup> s) & nbsp; up to 353k (80 ° C) and with a content of abrasive particles up to 5 mm in size. no more than 1% by mass. The maximum concentration of the pumped mass is 2%. The maximum gas content in the pumped environment is 5%.
Pumps can be used in other industries, if in their parameters and execution they satisfy the operating and safety conditions in these industries.
The pumps included in the unit belong to general purposes, the type I (restored) according to GOST 27.003-90 and are produced in the climatic performance of UHL 3.1 (from minus 10 ° C to & nbsp; plus 40 0 Sup> s ) and & nbsp; T2 (from minus 10 ° C to & nbsp; plus 50 0 Sup> c) & nbsp; According to GOST 15150-69. & nbsp; pumps and assemblies are designed for areas with seismic activity up to 7 points inclusive on the MSK-64. & NBSP scale; pumps and units are made in accordance with the general safety requirements for GOST 31839-2012.
Pumps (units) meet the requirements of TR CU 010/2011. Pumps & nbsp; with the end seal of the shaft, equipped with explosion -proof engines, meet the requirements of TR TS 012/2011 & NBSP; and & nbsp; are designed for installation in explosive and fire hazardous rooms . Explosion-proof equipment- group II, gb explosion protection level, “C” type “C”- structural security protection according to GOST 31441.1-2011, & nbsp; GOST 31441.5-2011 and GOST 31438-2011, the temperature class- T3 (200 ° C) According to GOST 30852.0-2002 and GOST 30852.5-2002. & nbsp; classes of explosive zones 1.2 GOST 30852.9-2002 and class B-1A according to PUE (seventh edition).
& nbsp;
design
SM pumps - centrifugal, horizontal, console, with an ELP or end seal of the shaft.
The pump case represents a cast-iron casting in which the pump and output pipe, a spiral-ring divert and supporting paws are entered. The entrance to the pump is located along the rotation axis, the output pipe is directed vertically upward and is located in the same plane with the wheel axis. The design of the output pipe provides for both round and square performance.
A bracket is attached to the pump body with hairpins. The bracket is connected to the bolts seal housing.
The hydraulic shutter and cooling of the lodging seal is provided by supplying clean water to the seal zone, with a pressure of at least 0.1 - 0.15 MPa (1 - 1.5 kgf/cm2) exceeding the input pressure. The supply of bolt fluid to the end of the end seal is not required.
Working wheel-central, unilateral entrance, closed type. The working wheel is unloaded from axial forces with radial shoulder blades on the wheel of the wheel (impeller).
The pump rotor is rotated by the electric motor through the connecting bushing-fan coupling. The use of other types of couplings is allowed. Rotor supports are two radially - stubborn bearing installed in the bracket.
The direction of rotation of the rotor is left (counterclockwise), if you look from the absorption of the pipe.
In the pressure pipe there is a hole for the release of air when filling the pump and then used (if necessary) to join the pressure gauge.
The connecting dimensions of the flanges-according to GOST12815-80, type I.
& nbsp;
application
In the water circulation systems of sewer drains of industrial and household facilities (housing and communal services structures, municipal water utilities)
In drainage systems for wastewater treatment
For pumping and draining sewage in industrial enterprises, including enterprises of the metallurgical and oil refinery
& nbsp;
features/advantages
The pumps of the pumps have their own supporting paws, which allows disassembling the pump without disconnecting pipelines
Various performance in the diameter of the work wheels, including at the request of the customer, allows you to optimally select the pump parameters depending on the required characteristics at the place of operation
The use of end seal in the design of the pump made it possible to expand the scope of the pump unit. When aggregated with explosion -proof engines, these units are allowed in the explosion - fire hazardous industries