2.3.2 Type key, NB
Example 1: NB 025-095/08.43AAEG6S3ESBQQETX2
Example 2: NB 040-150/16.77AFEG7TBESDQQE1X4
Example 3: NB 060-135/12.91-12.76AAEG7TBESDQQEWX4
Pos. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
Example 1 NB 025 -095 /08.43 A A2 G 6 S3 E S BQQE T X 2
Example 2 NB 040 -150 /16.77 A Y1 G 7 TA E S DQQE 1 X 4
Example 3 NB 060 -135 /12.91-12.76 A AE G 7 TA E S DQQE W X 4
Pos. Explanation
1 Type range
2 Nominal diameter of outlet port (DN)
3 Nominal impeller diameter [inch]
4 Actual impeller diameter [inch]
5
Impeller type
'blank': Closed impeller, cylindrical trim. If one dimension is shown the impeller has a cylindrical trim, for example 16.77
'blank': Closed impeller, conical trim. If two dimensions are shown the impeller has a conical trim, for example 12.91-12.76
S: Special open impeller
V: Super vortex impeller
6
Hydraulic version
A: 1st version
B: 2nd version
C: 3rd version
D: 4th version
7
Sensor/motor version
'blank': Pump without sensor
C: Without built-in sensor, one cable and one pressure sensor are supplied with the pump
S: Pump with built-in differential-pressure sensor, Series 2000
G: Non -E pump/ -E pump with semi-integrated VFD/CUE: Motor with Grounding ring: Non drive-end
H: Non -E pump/ -E pump with semi-integrated VFD/CUE: Motor with hybrid bearing (HYB): Non drive-end
I: Non -E pump/ -E pump with semi-integrated VFD/CUE: Motor with insulated bearing: Non drive-end
8
Code for pump version; the codes may be combined
A: Basic version
B: Oversize motor
C: Without motor
(+E): With ATEX approval, certificate or test report, the second character of the code for pump version is an E
F: Design with base frame
(+S): With support rails, the second character of the pump version code is an S
X: Special version; used in case of further customization than already listed
9
Pipe connection
G: ANSI flange
10
Flange pressure rating (PN - rated pressure)
5: Other pressure rating
6: Class 125, 174 PSI
7: Class 300, 363 PSI
6
English (US)
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