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A.0500.551 – IM-TGMAG/02.00 EN (02/2008)
2.0 Pump description
TopGear MAG pumps are rotary positive displacement pumps with internal gear. They are made of
cast iron or stainless steel. TG MAG pumps are assembled from modular elements, which allows
a variety of constructions. Different magnet coupling executions, heating/cooling options, several
sleeve bearings, gear and shaft materials and mounted safety relief valve.
2.1 Type designation
The pump properties are encoded in the following type indication, which is to be found on the name-
plate:
Example:
TG MAG 58-80 G2-S0C-BG2-Q-S5-S10-V-R
TG MAG 58-80 G2 S 0C BG 2 Q S5 S10 V R
1 2 3 4 5 6 7 8 9 10 11 12 13
1. Pump family code
TG = TopGear
2. Pump range name
MAG = magnetic driven pump
3. Hydraulics indicated with displacement volume per 100 revolutions (in dm
3
) and
nominal port diameter (in mm)
TG MAG 15-50
TG MAG 23-65
TG MAG 58-80
TG MAG 86-100
TG MAG 185-125
4. Pump material and Port connection type
G2 PN16 flanges to DIN 2533
G3 PN20 flanges to ANSI 150 lbs
R2 PN25 / PN40 flanges
R3 PN20 flanges to ANSI 150 lbs
R4 PN50 flanges to ANSI 300 lbs
R5 PN16 flanges to DIN 2533
5. Jacket options for pump cover
0 Pump cover without jackets
S Pump cover with jacket and thread connection
T Pump cover with jacket and flange connection
6. Jacket options for intermediate cover
0C Intermediate cover without heating
SC Intermediate cover with thread connection
TC Intermediate cover with flange connection