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[China]
Trade Verify
Address: NO.9, Hongfeng 1st Street, Nanshe Village, Chashan Town. Dongguan City, 523391, China
Contact name:Aaron
Dongguan Ruichen Sealing Co., Ltd. |
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Verified Suppliers
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Black Rubber Flat Ring Gasket NBR For Pipe , High Temperature Gaskets 70
Gasket Info :
1. products hardness can made from 30Shore A to 95Shore A.
2. Had own mold department more than 20000 size mold , Inner
diameter from 0.05mm to 1.2m, C/S from 0.5mm to 20mmcan be a
molding for one time shape, biggest ID can made over 6m , C/S over
30m
4. Applied industry: chemical industry, petroleum Industry,
medical technique, food industry, sewage-
disposal industry, steel industry, and so on.
5. Applied equipment : Mechanical sealing, pressure vessel,
gas compressor, reaction vessel, heat exchanger, boiler, filter and
so on.
6. Main advantage : First , excellent anti-chemical character. It
almost applies to all mediums.
Second , temperature
range is very wide. ( Around -50° C to 150° C )
Third ,
anti-compressibility function is very good.
Four , Oil proof, Alkali
resistance, good elastic and long lifespan
7. Factory authentication by TS16949 and products pass : Wras /
KTW-W270 / Warremark / LFGB / RoHs / Reach / FDA certificate
Product names used pressure temperature specifications
A . Nitrile rubber gasket 51 ~ 121 pressure <2.5MPa DN15 ~
DN400
B . Fluorine rubber pads -30 ~ 200 pressure <3.0MPa DN15 ~ DN400
C. Natural rubber pads -57 ~ 93 pressure <2.5MPa DN15 ~ DN400
D. Chloroprene rubber pads -51 ~ 121 pressure <2.5MPa DN15 ~
DN400
E. EPDM gasket -57 ~ 176 pressure <2.5MPa DN15 ~ DN400
F. Silicone rubber gasket -100 ~ 300 pressure <3.0MPa DN15 ~
DN400
NBR 70 TEST REPORT ASTM D2000 M2BG 714 B14 EO14 EF11 EF21 EA14 F17 | |||
PROPERITIES | SPECIFICATION | TEST RESULT | TEST METHOD |
Hardness shore A | 70±5 | 72 | D2240 |
Tensile MPA Min | 14 | 14.5 | D12 |
Elongation % Min | 250 | 315 | D412 |
Gravity |
| 1.263 | D297 |
Heat resistant 70h 100℃ Hardness change | ±15 | ﹢5 | D573 |
Tensile strength% | ±30 | ﹢15 |
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Elongation Max | -50 | -12 |
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Compression Max 22h at 100℃ | 25 | 14 | D395 |
NO1 oil resistant |
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Change in hardness | -10~+5 | +1 | D471 |
Change in tensile Max | -25 | -16 |
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Change in Elongation | -45 | -20 |
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Change in Volume% | 0~25 | +6 |
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Fuel resistant 70 H at 23℃ |
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Hardness change | ±10 | +3 | D471 |
Tensile change Max | -25 | -8 |
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Elongation change Max | -25 | -10 |
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Change in Volume | -5~+10 | +3 |
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Water Resistant |
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| D417 |
Change in Hardness |
| +3 |
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Change in tensile |
| +5 |
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Change in Elongation |
| -14 |
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Change in Volume | ±15 | +3 |
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Low Temperature resistant |
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| D2137 |
3 MIN -40℃ | Non brittle | Pass | D2137 |
