Oil-resisting Asbestos rubber sheet
Other name: Oil resisting asbestos jointing sheet, oil resisting compressed asbestos fiber jointing sheet, oil resisting CAF gasket sheet, oil resisting asbestos sheet, oil resisting paronite, etc.
This series include: NY150, NY250, NY300, NY400, NY510, HNY300.
Made of good long asbestos Fiber, oil-resistance synthetic rubber and heat-resisting packing material, compressing it to thick paper. Used for the equipment in gasoline, mineral oil, fuel, hot chemical solvent oil and alkali medium and used as sealing material in the joints of pipeline.
Available Sizes: Thickness: 0.3mm to 5mm,
1500 x 1500mm, 1500 x 1360mm, 1500 x 1000mm, 1270 x 1270mm.
The other size is optional or according to the requirements of customers.
At the same time, steel wire net inserted (coated graphite one side or two side) is available.
Packing: in wooden pallet of about 1000 kgs, 2000kgs net each.
Product data sheet
| Item | NY510 | NY400 | NY300 | NY250 | NY150 | HNY300 | ||
| Horizontal Strain MPa≥ | 18.0 | 15.0 | 12.7 | 11.0 | 9.0 | 12.7 | ||
| Compressibility % | 7~17 | |||||||
| Rebound degree | 50 | 45 | 35 | 50 | ||||
| Worm change Relaxation rate % ≤ | 45 | _ | 45 | |||||
| Density g/cm³ | 1.9 ~ 2.0 | |||||||
| Nitrogen leakage rate [(ml/h.mm)] ≤ | 300 | |||||||
| Normal temperature Pliability | Bend 180 degree on the round column (the column diameter is 12 multiple sample thickness | |||||||
| Dipped in IRM903 oil with 149℃ for 5 hours | Horizontal Strain MPa≥ | 15.0 | 12.0 | 9.0 | 7.0 | 5.0 | 9.0 | |
| Weight increasing % ≤ | 30 | |||||||
| Appearance change | _ | No bubble | ||||||
| Dipped in ASTM fuel oil B with 21℃-30℃ for 5 hours | Thickness increasing% | 0 ~ 20 | _ | 0 ~ 20 | ||||
| Pliability | Bend 180 degree on the round column (the column diameter is 12 multiple sample thickness | |||||||
| Cauterization to the metal material | _ | No Cauterization | ||||||
| Normal temperature oil Airtightness | Medium pressure MPa | 18 | 16 | 15 | 10 | 8 | 15 | |
| Airtightness request | Keep for 30min, no leak | |||||||
| classify | Grade | Recommended Uses range |
| General industrial use Oil-resisting CAF jointing | NY510 | Max working temperature:510℃ max working pressure:5.0MPa |
| NY400 | Max working temperature:400℃ max working pressure:4.0MPa | |
| NY300 | Max working temperature:300℃ max working pressure:3.0MPa | |
| NY250 | Max working temperature:250℃ max working pressure:2.5MPa | |
| NY150 | Max working temperature:150℃ max working pressure:1.5MPa | |
| Aviation industrial use | HNY300 | Used to Blow 300℃ aircraft fuel,Petroleum base lubricating oils and pneumatic system seal gasket |
