Audited Supplier
SUGGESTED OPERATING LIMITS
Temperature: -20ºC~180ºC
Speed: ≤10m/s
Pressure: ≤1.0Mpa
COMBINED MATERIAL
Rotary face: Stainless steel/Carbon/Sic/Tc
Stat Ring: Carbon/Ceramic/Sic/Tc
Single seal
Unbalanced
Conical spring
Dependent on direction of rotation
To EN12756 (DIN24960)
M3n/M32/M37g mechanical seal series is structural simple and reliable. It has a wide application scope. It is suitable for clean water pumps, sewage pumps, submerged pumps, process pumps, etc.
Products can be replaced of John crane, Flowserve
1.How we guarantee our quality?
1. Our seals can replace the original seals.
2. We strictly follow DIN24960, ISO3069, EN12756, API628 standards.
3. If it is not the one you need, you can provide us your pump model or your drawing, material, shaft size for quotation.
4. We can make whatever mechanical seal you need
5. Customized products and OEM is welcomed
6. We offer Factory Price, High Quality, Fast Delivery and Best Service.
2.Strict QC control
QC1: Always checking quality for all raw materials before putting it in warehouse;
QC2: Staff in workshop only dedicated to quality inspection during production;
QC3: Optical flat test after lapping;
QC4: Dimension checking for all spare parts before assembly;
QC5: Static&Rotating leakage test after assembly.
SIZE/METRIC |
| SRS-S3M | SRS-S32N | SRS-S37G | |||||
d | D3 | D13 | D6 | D7 | L4 | L8 | L3 | L22 | L23 |
10 | 19 | 20 | 17 | 21 | 10.0 | 17.5 | 15.5 | 16.9 | - |
12 | 21 | 22 | 19 | 23 | 10.0 | 17.5 | 16.0 | 17.4 | - |
14 | 23 | 24 | 21 | 25 | 10.0 | 17.5 | 16.5 | 17.4 | 16.5 |
16 | 26 | 26 | 23 | 27 | 10.0 | 17.5 | 18.0 | 19.5 | 16.5 |
18 | 29 | 31 | 27 | 33 | 11.5 | 19.5 | 19.5 | 20.5 | 18.0 |
20 | 31 | 34 | 29 | 35 | 11.5 | 19.5 | 22.0 | 22.0 | 19.0 |
22 | 33 | 36 | 31 | 37 | 11.5 | 19.5 | 21.5 | 23.5 | 20.5 |
24 | 35 | 38 | 33 | 39 | 11.5 | 19.5 | 23.5 | 25.0 | 22.0 |
25 | 36 | 39 | 34 | 40 | 11.5 | 19.5 | 26.5 | 26.5 | 23.5 |
28 | 40 | 42 | 37 | 43 | 11.5 | 19.5 | 26.5 | 26.5 | 24.5 |
30 | 43 | 44 | 39 | 45 | 11.5 | 19.5 | 26.5 | 25.0 | 24.5 |
32 | 46 | 46 | 42 | 48 | 11.5 | 19.5 | 26.5 | 28.5 | 28.0 |
33 | 47 | 47 | 42 | 48 | 11.5 | 19.5 | 28.5 | - | - |
35 | 49 | 49 | 44 | 50 | 11.5 | 19.5 | 28.5 | 28.5 | 28.0 |
38 | 53 | 54 | 49 | 56 | 14.0 | 22.0 | 28.5 | 32.2 | 31.0 |
40 | 56 | 56 | 51 | 58 | 14.0 | 22.0 | 33.5 | 34.7 | 34.0 |
43 | 59 | 59 | 54 | 61 | 14.0 | 22.0 | 36.0 | - | - |
45 | 61 | 61 | 56 | 63 | 14.0 | 22.0 | 38.5 | 39.2 | 36.5 |
48 | 64 | 64 | 59 | 66 | 14.0 | 22.0 | 39.5 | 44.7 | 42.0 |
50 | 66 | 66 | 62 | 70 | 15.0 | 23.0 | 46.0 | 45.7 | 43.0 |
53 | 69 | 69 | 65 | 73 | 15.0 | 23.0 | 45.0 | - | - |
55 | 71 | 71 | 67 | 75 | 15.0 | 23.0 | 47.0 | 49.0 | 47.0 |
58 | 76 | 78 | 70 | 78 | 15.0 | 23.0 | 49.0 | 52.0 | 50.0 |
60 | 78 | 79 | 72 | 80 | 15.0 | 23.0 | 55.0 | 55.0 | 51.0 |
63 | 83 | 83 | 75 | 83 | 15.0 | 23.0 | 55.0 | - | - |
65 | 84 | 85 | 77 | 85 | 15.0 | 23.0 | 55.0 | 54.3 | 52.0 |
68 | 88 | 88 | 81 | 90 | 18.0 | 26.0 | 55.0 | 55.3 | 52.7 |
70 | 90 | 90 | 83 | 92 | 18.0 | 26.0 | 57.0 | 56.3 | 54.0 |
75 | 98 | 98 | 88 | 97 | 18.0 | 26.0 | 62.0 | 56.3 | 54.0 |
80 | 100 | 103 | 95 | 105 | 18.2 | 26.2 | 61.8 | 59.3 | 58.0 |
