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Product Details:
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| Usage: | Pump, Compressor | Secondary Sealing: | PTEF CAR CE |
|---|---|---|---|
| Standard Or Nonstandard: | Standard Seal | Specification: | As Requirement |
| Highlight: | Fluoroplastic Water Pump Mechanical Seal,WB2 Water Pump Mechanical Seal,PTFE pusher seals |
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| D1(mm) | Size | D3 | D7 | D6 | L4 | L1 | L12 |
| 25 | 0250 | 60 | 60 | 47 | 27 | 42 | 45 |
| 30 | 0300 | 67 | 67 | 53 | 27 | 42 | 45 |
| 32 | 0320 | 69 | 64 | 50.7 | 27 | 42 | 45 |
| 35 | 0350 | 72 | 70 | 57 | 27 | 42 | 45 |
| 40 | 0400 | 78 | 76 | 62 | 26 | 42 | 45 |
| 45 | 0450 | 84 | 82 | 67 | 27 | 44 | 46 |
| 50 | 0500 | 88 | 86 | 72 | 27 | 46 | 46 |
| 55 | 0550 | 95 | 90 | 77 | 27 | 46 | 46 |
| 60 | 0600 | 100 | 95 | 82 | 27 | 46 | 46 |
| 65 | 0650 | 105 | 100 | 87 | 27 | 46 | 46 |
| Operational Conditions: | |
| Temperature: | -20ºCto+120ºC |
| Pressure: | ≤0.5MPa |
| Speed: | ≤10m/s |
| Materials: | |
| Stationary Ring: | Q2,V2 |
| Rotary Ring: | Teflo, Q2 |
| Secondary Seal: | Teflo |
| Spring and Metal Parts: | F,G |
| Applications: | Sulfuric acid, hydrocarbon acid, Phosphoric acid, acetic acid, and nitric acid With various degrees, etc |
PTFE seals 10t John Crane Mechanical Seal for minielectric water pump
YUEMI WB2 is identical to john crane 10tmechanica sea
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