Top Quality China H-Quality Wave Spring Mechanical Seal of Burgmann M7n
“Quality initial, Honesty as base, Sincere assistance and mutual profit” is our idea, as a way to produce continuously and pursue the excellence for Top Quality China H-Quality Wave Spring Mechanical Seal of Burgmann M7n, Welcome to contact us in case you are intrigued within our products, we’ll give you a surprice for Qulity and Cost.
“Quality initial, Honesty as base, Sincere assistance and mutual profit” is our idea, as a way to produce continuously and pursue the excellence for Burgmann, China Mechanical Seal, We focus on providing service for our clients as a key element in strengthening our long-term relationships. Our continual availability of high grade solutions in combination with our excellent pre-sale and after-sales service ensures strong competitiveness in an increasingly globalized market.
Dupont-Kalrez |
|||
Property |
Unit |
Kalrez 6375 |
Kalrez 4079 |
Tensile Strength @ Break |
Mpa |
15.1 |
16.9 |
kgf/cm Modulous @100% |
154Mpa |
172/7.2 |
7.3 |
kgf/cm2 |
73.4 |
74 |
/ |
Elongation percentage@ Break |
% |
160 |
150 |
Hardness |
HS |
75 |
75 |
Heat Resistance Temperature |
X) |
275 |
316 |
70 hr in room temperature |
/ |
/ |
22 |
70 ht ar 2041: |
/ |
30 |
25 |
China -FFKM |
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Property |
unit |
|
Hardness |
HS |
72 |
Tensile Strength @ Break |
Mpa |
20 |
Enlogation Percentage @ Break |
% |
175 |
Modulous @100% |
Mpa |
10.5 |
Heat Resistance Temperature |
P |
270P |
70 hr in room temperature |
/ |
19 |
70 hr at 204 °C |
/ |
49 |
Installlation nstructions
Preservation:
1 Shaft outside diameter is within tolérance 0 comm
2.Shaft run out<0.1mm
3.Shat 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 . if anything is damaged , please contact with our local agents to replace a new one.
Installation in structions:
The full set of cartridge seal is cleaned and exactly passed leakage examine before sale.In order 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”Gat 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 will be used in future installation and dissassembl.
D Connect the medium lead-in pipe with hole”Gin order to flush away the friction heat and flushing the seal chamber when pump running.
Note:
After complete the installation, turning the shaft by hand to check for the rotation. If the shaft could not rotate smoothly, seal had been improperly installed.