Grundfos Pump Seals, we have two types, one is Punching Type, other one is Machining Type.
Our Mechanical seal model CR is widely used for GRUNDFOS-PUMP. The normal material
combination include SIC/SIC/viton/machined ss304,TC/TC/VITON/machined ss304 and SIC/
SIC/VITON/SS304. we also can make changes as customers'requirement or totally design a
new type of mechanical seal to meet clients'needs.
TS CR
Operating Limits:
Pressure: ≤1.0MPa
Speed: ≤10m/s
Temperature: -30ºC~+180ºC
Rotary Ring (SiC/TC)
Stationary Ring (SiC/TC)
Secondary Seal (NBR/VITON)
Spring &Other Parts (SUS304/SUS316)
These mechanical seals are used for stainless steel vertical multistage centrifugal pumps.
They are suitable for use in Grundfos pumps:
CR1 / CR3 / CR5 / CR10 / CR15 / CR20 / CR32 / CR45 / CR64 / CR90 water pumps, O-ring assembly type
CRN1 / CRN3 / CRN5 / CRN10 / CRN15 / CRN20 / CRN32 / CRN45 / CRN64 / CRN90 water pumps, O-ring assembly type
| Model |
d1 |
d3 |
d7 |
d8 |
M |
l |
l1 |
l2 |
S |
| CR-12 |
12 |
25.0 |
29 |
\ |
M28X1.5 |
55.0 |
19 |
48 |
35.8 |
| CR-14 |
14 |
27.5 |
38 |
\ |
M33X1.5 |
55.5 |
18 |
49 |
40.8 |
| CR-16 |
16 |
30.5 |
34 |
\ |
M33X1.5 |
57.5 |
20 |
55.5 |
40.8 |
| CR-22 PUNCH |
22 |
39.0 |
50 |
59 |
\ |
70.0 |
20 |
55.0 |
\ |
| CR-22 MACHINING |
22 |
42.0 |
50 |
60 |
\ |
70.0 |
20 |
55.0 |
\ |
| CR-32 |
32 |
53 |
61 |
71 |
\ |
70.5 |
20 |
57.0 |
\
|
Audited Supplier 
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