Product Details
Flexible Rubber Grommet For Connector , Rubber Wire Grommet Sealing
Product Description
1 . Material: NBR or other rubber as per customer's requirement
2 . Hardness: 30~75 shores A
3 . Temperature and range: -40 to 150 ºC
4 . Performance: With good sealing, water resistance, oil
resistance, anti-aging and insulation performance.
1) Tensile Strength ≥7.0 Mpa
2) Elongation ≥400%
3) Tear Strength≥26 kN/m
5 . Colour: black
6 . Dimension: as per customer's requirement
7 . Packing: PP bag and carton
Our rubber grommets are widely used in automotive electrical
system, automotive body system, steering system.
Production process:
1 Raw material incoming inspection
2 Preparing materials according to the recipe.
3 Mixing
4 Test
5 Vulcanization
6 Inspection of first and last parts
7 Trimming
8 Final inspection
9 Packing
10 Storage
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 |
|
Elongation Max | -50 | -12 |
|
Compression Max 22h at 100℃ | 25 | 14 | D395 |
NO1 oil resistant |
|
|
|
Change in hardness | -10~+5 | +1 | D471 |
Change in tensile Max | -25 | -16 |
|
Change in Elongation | -45 | -20 |
|
Change in Volume% | 0~25 | +6 |
|
Fuel resistant 70 H at 23℃ |
|
|
|
Hardness change | ±10 | +3 | D471 |
Tensile change Max | -25 | -8 |
|
Elongation change Max | -25 | -10 |
|
Change in Volume | -5~+10 | +3 |
|
Water Resistant |
|
| D417 |
Change in Hardness |
| +3 |
|
Change in tensile |
| +5 |
|
Change in Elongation |
| -14 |
|
Change in Volume | ±15 | +3 |
|
Low Temperature resistant |
|
| D2137 |
3 MIN -40℃ | Non brittle | Pass | D2137 |

Company Profile
Dongguan Ruichen Sealing Co., Ltd.
DONGGUAN RUICHEN SEALING CO., LTD
SHANGRAO RUICHEN SEALING CO.,LTD
Ruichen Sealing Co., Ltd was built in 2006, The company has two
branches in Dongguan and Shangrao.They are Dongguan Ruichen
Sealing Co., Ltd. and Shangrao Ruichen Sealing Co.,
Ltd.. We mainly produce rubber o rings , gaskets , ball , grommet and customized rubber part. Shangrao Ruichen as production base , covering a total area of 18,000 square meters,
with total assets of 100 million yuan, more than 300 employees and
46 sets of plate vulcanizer machines.
Ruichen focus on research and production of rubber seals. At
present, we have more than 10,000 sets of molds for O-ring and
other seal rings. O-ring sizes include American standard (AS568),
Japanese standard (JIS) and GB series. The material meets the
requirements of various environmental regulations (ROHS2.0 REACH224
FDA, PAHS, WRC, WARS, VOC, UL), etc. Products are widely used in
automotive parts, connectors, electronic products, pumps and
valves, pneumatic, power tools, medical instruments and other
fields.
Ruichen use ISO9001, IATF16949, ERP, HRP systems to establish and
improve the quality management, process management, labor cost
control. Ruichen adhering to the "love management, fuhui
sustainable (carry forward good moral character, create good
quality)" concept, aim to seal industry deep cultivation for a
hundred years, to be O-RING KING!




