Product Details
NBR black O-rings for pressure vessel equipment, good oil, water,
solvent and high pressure oil resistance
Nitrile butadiene rubber or nitrile rubber is copolymerized by
acrylonitrile and butadiene with acrylonitrile content ranging from
18% to 50%. The higher the acrylonitrile content, the better the
resistance to petrochemical hydrocarbon fuel. However, the
performance under low temperature will be poorer. The normal
temperature range for product use is from -20 °C to 140 °C. Nitrile
rubber is one of the most commonly used rubbers for oil seals and
O-rings.
Applied industry: | extensively used in chemical industry, petroleum industry, medical
technique, food industry, sewage-disposal industry, steel industry,
semi-conduct industry and so on. |
Applied equipment: | mechanical sealing, pressure vessel, gas compressor, reaction
vessel , heatexchanger, boiler, filter and so on. |
Main advantage | 1) excellent anti-chemical character. It almost applies to all
mediums. 2) temperature range is very wide. 3) anti oil function is very good. 4) long service life. |
operating temperature | 140 °C. |
Hardness | 70-90 shore |
Material | NBR |
Company Profile
Jiangsu Kunyuan Rubber & Plastic Technology Co., Ltd. is a
professional manufacturer of seals. The factory covers an area of
25,000 square meters. The products are made with automatic
injection molding machines and inspected with automatic quality
inspection facilities. We follow ERP system throughout the business
process. The product quality matches the standards of Europe, the
US and Japan. The company's products are used by China's leading
construction machinery enterprises: SANY (Sany Heavy Industry) and
XCMG who export their construction machinery worldwide. We are also
the high-quality supplier of EATON, Danfoss, Caterpillar and Case
New Holland. With competitive prices and premium quality assurance,
we provide customers with perfect service experience.
Meanwhile, Jiangsu Kunyuan Rubber & Plastic Technology Co.,
Ltd. is also a company who sets priorities on workplace health,
safety and environmental protection for employees. The company is
committed in creating the quality, environmental protection,
safety, and hygiene management systems that match international
standard to pave the way for sustainable operation.