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Nordon Gasket & Packing Co.,LTD.
Address : No.227,Yuping Road,Taohua Industry Park,Hefei 230601,China.
TEL :86-551-63825311
FAX :86-551-63825312
E-mail : info@gasket-material.com
Skype: gasketmaterial |
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CNA4000 Non asbestos Sheet
Premium quality compressed fiber jointing based on Glass fiber, Carbon Fiber with high quality nitrile rubber binder.
Uses: General purpose material with excellent chemical resistance and mechanical properties. Suitable for Saturated steam, water, inert gases, mild acids and alkalies.
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Operating Guidelines |
Maximum Temperature |
430oC |
Maximum Pressure |
120 bar |
Maximum Steam Temperature |
250oC |
Typical Original Properties
(for all stress relaxation BS 7531 (400 Nmm2 )
DIN 52913 (500 N/mm2) ) |
Thickness |
1.5mm Thick |
2.0mm Thick |
Specific gravity |
1.80 |
1.80 |
Compressibility |
ASTM F36A |
7-17% |
7-17% |
Recovery |
ASTM F36A |
MIN. 50% |
Min. 50% |
Stress Relaxation |
BS 7531
DIN 52913 |
23 N/mm2
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25 N/mm2 |
Gas Leakage |
DIN 3535/6 |
0.2 ml/min |
0.2 ml/min |
Typical Properties after Fluid Immersion (1.5 & 2.0mm Thickness) |
ASTM Oil 3 |
5 hours 150oC |
0-5% |
ASTM Fuel A |
5 hours20oC |
0-5% |
ASTM Fuel B |
5 hours20oC |
0-5% |
Water |
5 hours100oC |
0-5% |
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CNA4000 available reinforced with mesh wire and both size graphite coating.
Standard Size (mm):
1500 กม 1000, 1500 กม 2000
1500 กม 1500, 1270 กม 1270
Thickness (mm): 0.5 ~ 3.0 |
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