Supply NBR/Nitril rubber/Buna-N black 70 shre A o ring seals

1}ROHS,SGS,CPCIF
2}Fanco supplier
3}Excellent mechanical property
4}Factory direct price

We offer :rubber o ring seals / rubber seal gasket/plain washer

-1.Item

    NBR/Nitrile rubber/Buna-N o ring seals

-2.Material

    NBR/nitrile rubber/Buna-N

-3.Chemical properties

    (1) Excellent mechanical property,favourable resistance to oil

    (2) superior to most elastomers with regard to compression set, tear, and abrasion resistance

    (3) resistance to petroleum base oils and hydrocarbon fuels increases

    (4) temperature range:-35°C to +120°C (-30°F to +250°F)

-4. Physical properties

    (1) Tensile strength: 173                     ASTM  D412

    (2) Elongation break(%):510               ASTM  D412

    (3) Tear strength(kg f/cm):71              ASTM  D624

    (4) Specific gravity (g/cm³):1.214        ASTM  D297

    (5) Hardness (Duromter A): 70            ASTM  D2240

-5.Application

    (1) Piston seals

    (2) Pneumatic and hydraulic seals

    (3) valve spindle

    (4) other industries

-6.About us

    professional manufacturer in rubber o-ring seals,High quality,low price & on-time delivery is our   

    commitment to every customer.

 

 Thank you very  for your  visiting,  if you are interested in our products, please let us know.
 We would be glad to send our quotations and samples on receipt of your concrete enquiries.