Grundfos LSV Series - Page 18

English (GB)
18
5.3.2 Type key
The type key is an explanation of the product type designation. See fig. 23, pos. 1.
Code Example LSV 125 -100 -305X /273.1 , (W) 1 F2 D S BBQE 1
Type range
LSV vertical 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
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
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
Code for pump casing and impeller materials
S: Cast iron and SS304 Q: Ductile iron and SS304
C: Cast iron and SS316 G: Ductile iron and SS316
B: Cast iron and bronze A: Ductile iron and bronze
D:
Cast iron and duplex stainless
steel
H: Ductile iron and duplex stainless steel
U: SS304 and SS304 J: SS316 and SS316
K: Duplex stainless steel and duplex stainless steel
X: Special