8
A.0500.301/314.A – IM-TW/10.00 GB (0401)
1.4
Pump designation
Example:
1. Pump family name
TW = TopWing
2. Size of drive assembly
1, 2, 3, 4
3/4. Hydraulics indicated with displacement volume per revolution and
connection diameter
Displacement
Inlet diameter
volume per revolution (in dm
3
)
Standard pump Enlarged inlet
TW1/0041
0.041
25
25/40
TW1/0082
0.082
25
25/40
TW2/0171
0.171
40
40/50
TW2/0343
0.343
50
50/80
TW3/0537
0.537
50
50/80
TW3/1100
1.100
80
80/100
TW4/1629
1.629
80
80/100
TW4/3257
3.257
100
100/150
5. Connection type
01
Hygienic threaded connection to DIN 11851/DIN 405
02
PN16 flanges to DIN 2633
04
Threaded connection to ISO 2853
05
Threaded connection for dairy industry BS 4825
06
SMS 1145 threaded connections
07
Clamp to ISO 2852
08
Flanges to ANSI B16,5 – 150 lbs
10
Gas thread ISO 7/1
11
DS 722 thread
12
Clamp to SMS 3017 (Triclamp)
13
NPT thread to ASA B2.1
14
Clamp to DIN 32676
6. Rotor
W1
Wing rotor in stainless steel medium clearances
TW 2/ 0171- 40/ 06- W1 1- GB2 1- V V S
1 2 3 4 5 6 7 8 9 10 11 12