GEM 539 eSyDrive Operating Instructions Manual page 12

5 Technical data
Control valve:
GEMÜ 539
Standard regulating cone (DIN)
DN Kv values
15 4.0
20 6.3
25 10.0
10.0
32 16.0
40 25.0
25.0
50 40.0
40.0
65 63.0
80.0
80 90.0
80 100.0
100 160.0
Kv values in m³/h
Pressures in bar
Standard regulating cone with reduced seat
DN Kv values
15 0.10*
0.16*
0.25*
0.40*
0.63*
1.00*
1.60
2.50
20 1.60
2.50
4.00
25 2.50
4.00
6.30
32 4.00
6.30
10.00
40 6.30
10.00
16.00
50 10.00
16.00
25.00
* metal seated
Kv values in m³/h
Operating Actuator
pressure version
32 0A
20 0A
12 0A
32 1A
20 1A
12 1A
20 2A
8 1A
16 2A
5 1A
10 2A
4 1A
6 2A
4 2A
Operating Actuator
pressure version
40 0A
40 0A
40 0A
40 0A
40 0A
40 0A
40 0A
40 0A
40 0A
40 0A
40 0A
40 0A
40 0A
32 0A
40 0A
36 0A
20 0A
35 0A
20 0A
12 0A
18 0A
12 0A
19 1A
12 / 34
linear Equal
percentage
RS851 RS861
RS852 RS862
RS853 RS863
RS854 RS864
RS855 RS865
RS856 RS866
RS784 RS794
RS857 RS867
RS785 RS795
- RS868
- RS796
- RS869
- RS798
RS799
linear equal
percentage
RA104 RA307
RB110 RA309
RB111 RB307
RB112 RB308
RC107 RC307
RC108 RC308
RD107 RD307
RE110 RE310
RD108 RD308
RE111 RE311
RF113 RF313
RE112 RE312
RF114 RF314
RG115 RG315
RF115 RF315
RG116 RG316
RH110 RH310
RG117 RG317
RH111 RH311
RJ107 RJ307
RH112 RH312
RJ108 RJ308
RK104 RK304
www.gemu-group.com