
Low Temprature Resistant HNBR Solid Industrial Ball , Rubber Medicine Ball
Rubber balls are spherical shaped balls having varied applications. Right from a small toy ball to large industrial applications, the use of rubber balls is seen. They are used as check or ball valves, bearings, and in other applications. Rubber as an elastomeric material is a synthetic or processed material that can be shaped into many forms. The balls are manufactured in a number of different colors and elastomers/rubber types, depending on the application.
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Performance specifications for rubber balls are:
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Rubber balls are of various types depending on their area of applications. There are molded rubber balls, precision ground balls which are manufactured as per exact specifications. The commercial grade rubber balls are produced as per industrial requirements. Ther are sponge rubber balls, rubber cleaning balls, rubber balls used in check valves and many more.
Rubber balls are used for a wide variety of uses like for screen
cleaning and screen de-blinding, air restriction, check valves.
Rubber balls are used in FDA uses, for games and sports, for light
load-bearing applications. There are rubber balls used in the flow
control and flowmeter applications in the pharmaceutical, food and
chemical processing industries. For elliminating chatter or
vibration in cabinetry, rubber balls are used.
Press Cure | Post Cure | ||
Sheet : 5min 170℃ | Sheet : 1 hrs 125℃ | ||
Button : 10 min 170℃ | Button : 1 hrs 125℃ | ||
ORIGINAL PROPERTIES | SPECIFICATION | TEST RESULT | |
HARDNESS SHORE A | 70°±5 | 70 | |
TENSILE STRENGTH, MPA, MIN | 14 | 14.9 | |
ULTIMATE ELONGATION, %, MIN | 300 | 327 | |
SPECIFIC GRAVITY (g/cm3) | 1.15 | ||
HEAT RESISTANCE 70 H . AT 100℃ | |||
CHANGE IN HARDNESS, POINTS | 10 | 2 | |
CHANGE IN TENSILES STRENGTH,% | -25 | -4.1 | |
ULTIMATE ELONGATION,MAX % | -25 | -3.4 | |
COMPRESSION SET, MAX, 22H AT 70℃ | 25 | 8 | |
RESISTANCE TO OZONE | |||
EXPOSURE METHOD B | N0 CRACK | PASS | |
WATER RESISTANCE:100℃,70H (EA14) | |||
VOLUME CHAGE,% | ±5 | 3.7 | |
LOW-TEMPERATURE BRITTLENESS NONBRITTLE | |||
AFTER 3MIN AT -55°C (F19) | NONBRITTLE | PASS |
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!