11 Years Factory wholesale NBR O-Ring to British Factory
11 Years Factory wholesale NBR O-Ring to British Factory Detail:
Nitrile rubber (NBR, Buna-N) provides excellent resistance to petroleum oils as well as mineral and vegetable oil. Nitrile rubber also offers strong resistance to heat aging – often a key advantage over natural rubber.
Technical Data Sheet
| Color | Black or Color |
| Material | Nitrile(NBR) |
| Hardness(Shore A) | 65~75 |
| Temperature(℃） | -30~+120 |
| Tensile Strength(Mpa) | 14 |
| Elongation at Break(%) | 384 |
| Density(g/cm3) | 1.2 |
Application Area
Nitrile rubber performs well in carburetor and fuel pump diaphragms, aircraft hoses, seals and gaskets as well as oil-lined tubing. Due to its versatility, nitrile is used in applications involving not only oil and fuel resistance, but those applications requiring resistance to heat, abrasion, water, and gas permeability.
Product detail pictures:
Related Product Guide:
Comparison of O-Ring Materials
O-Ring Sizes for Industrial Applications
11 Years Factory wholesale NBR O-Ring to British Factory, The product will supply to all over the world, such as: , , ,
How to re-charge the expansion vessel in your boiler brought to you by https://www.ultimatehandyman.co.uk/forum1/
To check if the expansion vessel requires re-charging please watch this video-
https://www.youtube.com/watch?v=SNULc5fhY28
After you have re-charged the expansion vessel you may need to re-pressurise the boiler- https://www.youtube.com/watch?v=RZ0GRxandC0
Then you might have to bleed the radiators – https://www.youtube.com/watch?v=tGinKwkrQsw
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