An example of a convention for the NG type pump:
a) pumping fluid with a density of 700 to 1000 kg/m3, with a viscosity of up to 1 STA, explosion protection 1EXDSIIVT4 x:
Electric pump centrifugal sealant NG 25-50-1 SF 37267809-002: 2007 , where:
NG -type (sealed for neutral fluids);
25 -nominal feed in cubic meters per hour (m3/h);
50 -pressure with nominal feed in meters (m);
1 -constructive execution;
SF 37267809-002: 2007 - Designation of technical conditions;
b) the same with explosion protection 1EXDSIIST4 x;
Electro pump centrifugal hermetic NG 25-50-1C
SF 37267809-002: 2007;
c) the same with the density of the pumped liquid from 1000 to 1300 kg/m3 (option "a" of the working wheel) or from 1300 to 1600 kg/ M3 (option “B”), with a viscosity up to 3 SOST:
Electric pump centrifugal hermetic NG 25-50A-1 or NG 25-50B-1 SF 37267809-002: 2007 ;
g) the same with the density of the pumped fluid up to 700 kg/m3, with a viscosity of up to 3 STA;
Electro pump centrifugal hermetic NG 25-50-1L SF 37267809-002: 2007.
the main parameters of electric pumps
Designation of electric pump -1; Nominal feed, m3/h; -2; /Strong> PSTO at nominal feed, M -3; Workword of the feed interval, m3/h - 4 ; The permissible cavitation reserve for nominal feed, m -5 ; The nominal power of the built-in engine, KW -6; the temperature of the pumped fluid, ° C - 7; Type of cooling liquid (g) or without cooling (b/o) - 8
NG 3.2-30-2 (2l)
3.2
30
1.5-4
2.3
1.5 (1.1)
-40 ...+100
B/o
NG 3.2-30-5 (5L)
3.2
30
1.5-4
2.3
1.5 (1.1)
-40 ...+100
B/o
NG 3.2-60-2 (2l)
3.2
60
1.5-4
2.7
3.0 (2.2)
-40 ...+100
B/o
NG 3.2-60-5 (5L)
3.2
60
1.5-4
2.7
3.0 (2.2)
-40 ...+100
B/o
NG 3.2-90-2 (2l)
3.2
90
1.5-4
3
4.0 (3.0)
-40 ...+100
B/o
NG 3.2-90-5 (5L)
3.2
90
1.5-4
3
4.0 (3.0)
-40 ...+100
B/o
NG 6.3-20-2 (2L)
6.3
20
2.5-9.5
1.5
1.5 (1.1)
-40 ...+100
B/o
NG 6.3-20-5 (5L)
6.3
20
2.5-9.5
1.5
1.5 (1.1)
-40 ...+100
B/o
NG 6.3-32-2 (2L)
6.3
32
2.5-9.5
1.5
2.2 (1.5)
-40 ...+100
B/o
NG 6.3-32-5 (5L)
6.3
32
2.5-9.5
1.5
2.2 (1.5)
-40 ...+100
B/o
NG 6.3-50-2 (2l)
6.3
50
2.5-9.5
1.8
4.0 (3.0)
-40 ...+100
B/o
NG 6.3-50-5 (5L)
6.3
50
2.5-9.5
1.8
4.0 (3.0)
-40 ...+100
B/o
NG 6.3-70-1 (4)
6.3
70
2.5-9.5
1.5
4
-40 ...+40
B/o
NG 6.3-70-2 (5)
6.3
70
2.5-9.5
1.5
4
+40 ...+100
F
NG 6.3-100-1 (1l)
6.3
100
2.5-9.5
2.5
7.5 (5.5)
-40 ...+40
B/o
NG 6.3-100-2 (2L)
6.3
100
2.5-9.5
2.5
7.5 (5.5)
+40 ...+100
F
NG 6.3-100-4 (4L)
6.3
100
2.5-9.5
2.5
7.5 (5.5)
-40 ...+40
B/o
NG 6.3-100-5 (5L)
6.3
100
2.5-9.5
2.5
7.5 (5.5)
+40 ...+100
F
NG 6.3-150-1L
6.3
150
2.5-9.5
2.5
7.5
-40 ...+40
B/o
NG 6.3-150-2l
6.3
150
2.5-9.5
2.5
7.5
+40 ...+100
F
NG 6.3-150-4 (4L)
6.3
150
2.5-9.5
2.5
11 (7.5)
-40 ...+40
B/o
NG 6.3-150-5 (5L)
6.3
150
2.5-9.5
2.5
11 (7.5)
+40 ...+100
F
NG 12.5-20-2 (2l)
12.5
20
May 18
1.8
2.2 (1.5)
-40 ...+100
B/o
NG 12.5-20-5 (5L)
12.5
20
May 18
1.8
2.2 (1.5)
-40 ...+100
B/o
NG 12.5-50-2 (2l)
12.5
50
May 18
1.8
4.0 (3.0)
-40 ...+100
B/o
NG 12.5-50-5 (5l)
12.5
50
May 18
1.8
4.0 (3.0)
-40 ...+100
B/o
NG 12.5-80-1 (1l)
12.5
80
May 18
2.2
9.0 (7.5)
-40 ...+40
B/o
NG 12.5-80-2 (2l)
12.5
80
May 18
2.2
9.0 (7.5)
+40 ...+100
F
NG 12.5-80-4 (4l)
12.5
80
May 18
2.2
9.0 (7.5)
-40 ...+40
B/o
NG 12.5-80-5 (5l)
12.5
80
May 18
2.2
9.0 (7.5)
+40 ...+100
F
NG 12.5-100-1 (1l)
12.5
100
May 18
1.3
9.0 (7.5)
-40 ...+40
B/o
Electric pump centrifugal sealant NG 25-50-1 SF 37267809-002: 2007 , where:
NG -type (sealed for neutral fluids);
25 -nominal feed in cubic meters per hour (m3/h);
50 -pressure with nominal feed in meters (m);
1 -constructive execution;
SF 37267809-002: 2007 - Designation of technical conditions;
b) the same with explosion protection 1EXDSIIST4 x;
Electro pump centrifugal hermetic NG 25-50-1C
SF 37267809-002: 2007;
c) the same with the density of the pumped liquid from 1000 to 1300 kg/m3 (option "a" of the working wheel) or from 1300 to 1600 kg/ M3 (option “B”), with a viscosity up to 3 SOST:
Electric pump centrifugal hermetic NG 25-50A-1 or NG 25-50B-1 SF 37267809-002: 2007 ;
g) the same with the density of the pumped fluid up to 700 kg/m3, with a viscosity of up to 3 STA;
Electro pump centrifugal hermetic NG 25-50-1L SF 37267809-002: 2007.
the main parameters of electric pumps
Designation of electric pump -1; Nominal feed, m3/h; -2; /Strong> PSTO at nominal feed, M -3; Workword of the feed interval, m3/h - 4 ; The permissible cavitation reserve for nominal feed, m -5 ; The nominal power of the built-in engine, KW -6; the temperature of the pumped fluid, ° C - 7; Type of cooling liquid (g) or without cooling (b/o) - 8
|
NG 3.2-30-2 (2l)
|
3.2
|
30
|
1.5-4
|
2.3
|
1.5 (1.1)
|
-40 ...+100
|
B/o
|
|
NG 3.2-30-5 (5L)
|
3.2
|
30
|
1.5-4
|
2.3
|
1.5 (1.1)
|
-40 ...+100
|
B/o
|
|
NG 3.2-60-2 (2l)
|
3.2
|
60
|
1.5-4
|
2.7
|
3.0 (2.2)
|
-40 ...+100
|
B/o
|
|
NG 3.2-60-5 (5L)
|
3.2
|
60
|
1.5-4
|
2.7
|
3.0 (2.2)
|
-40 ...+100
|
B/o
|
|
NG 3.2-90-2 (2l)
|
3.2
|
90
|
1.5-4
|
3
|
4.0 (3.0)
|
-40 ...+100
|
B/o
|
|
NG 3.2-90-5 (5L)
|
3.2
|
90
|
1.5-4
|
3
|
4.0 (3.0)
|
-40 ...+100
|
B/o
|
|
NG 6.3-20-2 (2L)
|
6.3
|
20
|
2.5-9.5
|
1.5
|
1.5 (1.1)
|
-40 ...+100
|
B/o
|
|
NG 6.3-20-5 (5L)
|
6.3
|
20
|
2.5-9.5
|
1.5
|
1.5 (1.1)
|
-40 ...+100
|
B/o
|
|
NG 6.3-32-2 (2L)
|
6.3
|
32
|
2.5-9.5
|
1.5
|
2.2 (1.5)
|
-40 ...+100
|
B/o
|
|
NG 6.3-32-5 (5L)
|
6.3
|
32
|
2.5-9.5
|
1.5
|
2.2 (1.5)
|
-40 ...+100
|
B/o
|
|
NG 6.3-50-2 (2l)
|
6.3
|
50
|
2.5-9.5
|
1.8
|
4.0 (3.0)
|
-40 ...+100
|
B/o
|
|
NG 6.3-50-5 (5L)
|
6.3
|
50
|
2.5-9.5
|
1.8
|
4.0 (3.0)
|
-40 ...+100
|
B/o
|
|
NG 6.3-70-1 (4)
|
6.3
|
70
|
2.5-9.5
|
1.5
|
4
|
-40 ...+40
|
B/o
|
|
NG 6.3-70-2 (5)
|
6.3
|
70
|
2.5-9.5
|
1.5
|
4
|
+40 ...+100
|
F
|
|
NG 6.3-100-1 (1l)
|
6.3
|
100
|
2.5-9.5
|
2.5
|
7.5 (5.5)
|
-40 ...+40
|
B/o
|
|
NG 6.3-100-2 (2L)
|
6.3
|
100
|
2.5-9.5
|
2.5
|
7.5 (5.5)
|
+40 ...+100
|
F
|
|
NG 6.3-100-4 (4L)
|
6.3
|
100
|
2.5-9.5
|
2.5
|
7.5 (5.5)
|
-40 ...+40
|
B/o
|
|
NG 6.3-100-5 (5L)
|
6.3
|
100
|
2.5-9.5
|
2.5
|
7.5 (5.5)
|
+40 ...+100
|
F
|
|
NG 6.3-150-1L
|
6.3
|
150
|
2.5-9.5
|
2.5
|
7.5
|
-40 ...+40
|
B/o
|
|
NG 6.3-150-2l
|
6.3
|
150
|
2.5-9.5
|
2.5
|
7.5
|
+40 ...+100
|
F
|
|
NG 6.3-150-4 (4L)
|
6.3
|
150
|
2.5-9.5
|
2.5
|
11 (7.5)
|
-40 ...+40
|
B/o
|
|
NG 6.3-150-5 (5L)
|
6.3
|
150
|
2.5-9.5
|
2.5
|
11 (7.5)
|
+40 ...+100
|
F
|
|
NG 12.5-20-2 (2l)
|
12.5
|
20
|
May 18
|
1.8
|
2.2 (1.5)
|
-40 ...+100
|
B/o
|
|
NG 12.5-20-5 (5L)
|
12.5
|
20
|
May 18
|
1.8
|
2.2 (1.5)
|
-40 ...+100
|
B/o
|
|
NG 12.5-50-2 (2l)
|
12.5
|
50
|
May 18
|
1.8
|
4.0 (3.0)
|
-40 ...+100
|
B/o
|
|
NG 12.5-50-5 (5l)
|
12.5
|
50
|
May 18
|
1.8
|
4.0 (3.0)
|
-40 ...+100
|
B/o
|
|
NG 12.5-80-1 (1l)
|
12.5
|
80
|
May 18
|
2.2
|
9.0 (7.5)
|
-40 ...+40
|
B/o
|
|
NG 12.5-80-2 (2l)
|
12.5
|
80
|
May 18
|
2.2
|
9.0 (7.5)
|
+40 ...+100
|
F
|
| NG 12.5-80-4 (4l) |
12.5
|
80
|
May 18
|
2.2
|
9.0 (7.5)
|
-40 ...+40
|
B/o
|
|
NG 12.5-80-5 (5l)
|
12.5
|
80
|
May 18
|
2.2
|
9.0 (7.5)
|
+40 ...+100
|
F
|
|
NG 12.5-100-1 (1l)
|
12.5
|
100
|
May 18
|
1.3
|
9.0 (7.5)
|
-40 ...+40
|
B/o
|
