English (GB)
19
5.3.2 Type key
The type key is an explanation of the product type designation. See fig. 21, pos. 1.
Example LS 125 -100 -305X /273.1 , (W) 1 F2 D S BBQE 1
Type range
LS horizontal version
Nominal diameter of the inlet port (DN)
Nominal diameter of the outlet port (DN)
Maximum impeller diameter [mm]
If suffix is used:
"X" = different impeller or construction design for single-stage pump,
such as A, B, C....Z.
"x2" = double-stage impeller design.
Actual impeller diameter [mm]
Potable-water code (optional)
ACS or WRAS-certified pump
Pump variant
1:
Basic version, grease-lubrication, pump with motor, common base frame, standard
coupling
2: Grease-lubrication, bare shaft pump with common base frame, standard coupling
3: Grease-lubrication, bare shaft pump
4: Grease-lubrication, pump with motor, separate base frames, spacer coupling
5: Grease-lubrication, bare shaft pump with separate base frame, spacer coupling
6: Oil-lubrication, pump with motor, common base frame, standard coupling
7: Oil-lubrication, bare shaft pump with common base frame, standard coupling
8: Oil-lubrication, bare shaft pump
9: Oil-lubrication, pump with motor, separate base frames, spacer coupling
0: Oil-lubrication, bare shaft pump with separate base frame, spacer coupling
X: Special variant
Code for pipe connection
F1: 10 bar, DIN PN 10 G1: 175 PSI (12 bar), ANSI 125LB/150LB
F2: 16 bar, DIN PN 16 G2: 250 PSI (17.2 bar), ANSI 250LB/300LB
F3: 25 bar, DIN PN 25 G3: 400 PSI (27.6 bar), ANSI 250LB/300LB
XX: Special flanges
Code for shaft and sleeve materials (sleeve is only used for 25 bar pump)
D: SS420 and no sleeve A: SS420 and SS304
E: SS304 and no sleeve C: SS420 and SS316
J: SS316 and no sleeve B: SS420 and bronze
L: Duplex stainless steel and no sleeve K: Duplex stainless steel and duplex stainless steel
X: Special
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