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Product Details:
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| Shaft Diameter: | MG12-14/Z | Secondary Sealing: | EPDMFkm CAR |
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| Transport Package: | Box | Fluid Compatibility: | Water, Oil, Mild Chemicals |
| Origin: | Guangzhou, China | ||
| Highlight: | MHIL Wilo Pump Mechanical Seal,MHI Wilo Pump Mechanical Seal,MVI mechanical seal engineering |
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Working Conditions
Mediums: Water, oil and weakly-corrosive mediums
Temperature: -20℃ to 120℃
Pressure:≤1.2MPa
Speed:≤12m/s
Materials
Stationary Ring: Ceramic/Sic/TC
Rotary Ring:Carbon/Sic/TC
Secondary Seal: NBR/EPDM/Fkm
Spring and Metal Part: Stainless Steel
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| (ww)r | Size Code | D3 | D7 | L4 | L1 | L11 | L12 |
| 10 | 0100 | 22.50 | 21.00 | 6.60 | 14.50 | 25.90 | 33.40 |
| 12 | 0120 | 25.00 | 23.00 | 6.60 | 15.00 | 25.90 | 33.40 |
| 14 | 0140 | 28.50 | 25.00 | 6.60 | 17.00 | 28.40 | 33.40 |
| 15 | 0150 | 28.50 | 27.00 | 6.60 | 17.00 | 28.40 | 33.40 |
| 16 | 0160 | 28.50 | 27.00 | 6.60 | 17.00 | 28.40 | 33.40 |
| 18 | 0180 | 32.00 | 33.00 | 7.50 | 19.50 | 30.00 | 37.50 |
| 20 | 0200 | 37.00 | 35.00 | 7.50 | 21.50 | 30.00 | 37.50 |
| 22 | 0220 | 37.00 | 37.00 | 7.50 | 21.50 | 30.00 | 37.50 |
| 24 | 0240 | 42.50 | 39.00 | 7.50 | 22.50 | 32.50 | 4250 |
| 25 | 0250 | 42.50 | 40.00 | 7.50 | 23.00 | 32.50 |
42.50 |
| 28 | 0280 | 49.00 | 43.00 | 7.50 | 26.50 | 35.00 | 42.50 |
| 30 | 0300 | 49.00 | 45.00 | 7.50 | 26.50 | 35.00 |
42.50 |
| 32 | 0320 | 53.50 | 48.00 | 7.50 |
27.50 |
35.00 | 47.50 |
| 33 | 0330 | 53.50 | 48.00 | 7.50 |
27.50 |
35.00 |
47.50 |
| 35 | 0350 | 57.00 | 50.00 | 7.50 | 28.50 | 35.00 | 47.50 |
| 38 | 0380 | 59.00 | 56.00 | 9.00 | 30.00 | 36.00 | 46.00 |
| 40 | 0400 | 62.00 | 58.00 | 9.00 | 30.00 | 36.00 | 46.00 |
| 43 | 0430 | 65.50 | 61.00 | 9.00 | 30.00 | 36.00 | 51.00 |
| 45 | 0450 | 68.00 | 63.00 | 9.00 | 30.00 | 36.00 | 51.00 |
| 48 | 0480 | 70.50 | 66.00 | 9.00 | 30.50 | 36.00 | 51.00 |
| 50 | 0500 | 74.00 | 70.00 | 9.50 | 30.50 | 38.00 | 50.50 |
| 53 | 0530 | 78.50 | 73.00 | 11.00 | 33.00 | 36.50 | 59.00 |
| 55 | 0550 | 81.00 | 75.00 | 11.00 | 3500 | 36.50 | 59.00 |
| 58 | 0580 | 85.50 | 78.00 | 11.00 |
37.00 |
41.50 | 59.00 |
| 60 | 0600 | 88.80 | 80.00 |
11.00 |
38.00 |
41.50 |
59.00 |
| 65 | 0650 | 93.50 | 85.00 | 11.00 | 40.00 | 41.50 | 69.00 |
| 68 | 0680 | 96.50 | 90.00 | 11.30 | 40.00 |
41.20 |
68.70 |
| 70 | 0700 | 99.50 | 92.00 | 11.30 | 40.00 | 48.70 | 68.70 |
| 75 | 0750 | 107.00 | 97.00 | 11.30 | 40.00 | 48.00 | 68.70 |
| 80 | 0800 | 112.00 | 105.00 | 12.00 | 40.00 | 48.00 | 78.00 |
| 85 | 0850 | 120.00 | 110.00 | 14.00 | 41.00 | 46.00 | 76.00 |
| 90 | 0900 | 127.00 | 115.00 | 14.00 | 45.00 | 51.00 | 76.00 |
| 95 | 0950 | 132.00 | 120.00 | 14.00 | 46.00 | 51.00 | 76.00 |
| 100 | 1000 | 137.00 | 125.00 | 14.00 | 47.00 | 51.00 | 76.00 |
Preperation:
1. Shaft Outside Diameter is within tolerance +-0.05mm
2. Shaft run out <0.1mm
3. Shaf end float <0.13mm
4, No sharp edges on the shaft over the o ring
Note:
During the installation,don't scratch or damage the o ring.lf anything is damaged,please contactwith Us to replace a new one.
Installation in strucstions:
1. The full set of cartridge seal is cleaned and exactly passed leakage examine before sale.Inorder to avoid damage,don't disassemble and clean the parts again before fixing.
2 The fitting allowance between the seal and shaft is dl h6 0.8,and there should be leading-inedge at the end of shaft.The outside diameter of shaft at the position of screw should be 01 0.2mm smaller,resisting the screw over-tighten.Lubricate the shaft with oil
3. Place the cartridge seal into the pump chamber,then:
A: Tighter four screw bolts of flanges,ensuring the medium leading in hole"G"at the top Position
B : Tighter four set screws and position the shaft sleeve on the shaft.
C: Remove four gauge plates.Please keep them and they wil be used in future installation and
disassemble.
D: Connect the medium lead_in pipe with hole"G"in order to flush away the friction heat and
flushing the seal chamber when pump running.
Note:
ter complete the installation,turning the shaft by hand to check for the rotationi he shat could not rotate smoothily,seal had been improperly installed.
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We would like lo sincerely ooperale with Clients to supply high qually products and senice We beleve in establishing a long:erm cooperalive relalionshipis lhe key to suceess
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Contact Person: ZENG
Tel: +8617620005542