0 Gas - BSP ports
1 Flanged ports
2 DIN 11851 F ports
3 SMS ports
4 RJT (BS) ports
5 IDF ports
6 Clamp ports
7 Female gas thread
8 Oenological
9 Special
100
105
110
115
215
220
325
330
430
440
470
490
550
660
680
0 Standard stainless steel tri-lobe ST
1
Stainless steel tri-lobe increased clearance
SM
2 Standard stainless steel bi-lobe ST
3
Stainless steel bi-lobe increased clearance
SM
4
Rubber-coated stainless steel/NBR tri-lobe
5 Dual wing rotary piston in Acteon
6
Rubber-coated stainless steel/NBR bi-lobe
7 Gear rotor in Acteon
8 Stainless steel gear rotors
9 Special rotors
B SERIE LOBE PUMP CODE
3
FINISHED PRODUCT
CATEGORY
LOBE PUMP SERIE
PUMP
SIZE
SEAL
TYPE
SUCTION/DISCHARGE
PORT CONNECTIONS
ROTOR
TYPE
TYPE OF END
COVER
SPECIAL
VERSIONS
B 110 5 2 0 0 CRV
B
0Type UM (lip seal)
1Teflon packing rings
2Teflon packing rings + hydraulic barrier
3 SS/Carbon balanced mech. seal
4
Tung. Carbide/Carbon balanced mech. seal
5
Tung. Carbide/Tung. Carbide balanced mech. seal
6 Ceramic/Carbon balanced mech. seal
7 Ceramic/Rulon balanced mech. seal
8
Silicon Carbide/Sil. Carbide balanced mech. seal
9 Special seals
0 Standard end cover
1 End cover with relief valve
2 End cover with heating jacket
A Aseptic pump
B External by-pass
C Single flushed mech. seal
D Duplex shafts
FPolymer/Hastelloy pump
G Inner polishing surface
H High-pressure pump
I Monel 400 pump
J Titanium pump
K Surface hardening
L Enlarged inlet port
MPolymer/Monel pump
PTeflon trim
Q Double flushed mech. seal
R Rotor case with heating jacket
S S1 polymer lip seal
T Hydraulic flange pump
U EPDM trim
V Viton trim
WPolymer/Titanium pump
Y Hastelloy pump
Z Hastelloy/Titanium pump
EXAMPLE: