FF4000 For SAE J-1453/2/3 ORFS Ends
| Specification | SAE/ASTM Type CH |
SAE/ASTM Type CA |
SAE/ASTM Type HK |
|---|---|---|---|
| Usage | Nitrile Elastomer, 90 Durometer Hardness, for petroleum based fluids | EPDM Elastomer, 80 Durometer Hardness, for water based hydraulic or nonpetroleum based fluids | Fluorocarbon Elastomer, 90 Durometer Hardness, for petroleum or nonpetroleum based fluids |
| General Service | High pressure applications of pneumatics, water based hydraulic fluids, lubricating oils, hydraulic oils, and gasoline | High pressure applications of nonflammable hydraulic fluids of phosphate ester base type | High pressure, high temperature applications of pneumatic, water based hydraulic fluids, lubricating oils, hydraulic oils, and fuels |
| Temperature | -35°C to 125°C (-30°F to 250°F) | -40°C to 125°C (-40°F to 250°F) | -15°C to 275°C (5°F to 525°F) |
| Shore Hardness | 90 pts ±5 pts | 80 pts ±5 pts | 90 pts ±5 pts |
| Elongation | 100% min | 150% min | 100% min |
| Tensile | 10 MPa min | 10 MPa min | 10 MPa min |
| Compound | Nitrile (Buna-N) to ASTM D 2000 or SAE J200 M4CH910B14E015E35Z1
Z1 = TR 10 temperature –21° C or lower. Alternate Low Temperature Product Test, 5 hours at –30° C, rings compressed 25% of ID, no cracks. |
EPDM to ASTM D 2000 or SAE J200
M7CA810A25B35F17 |
M7HK910A1-11B38EF31E088Z1
Z1 = TR 10 temperature –15°C or lower (similar to MIL-R 83248 Type 1, Class 2) |
| Lubrication | When assembling Type CH O-Rings with O-Ring style fittings, the O-Ring shall be coated with the fluid used or petrolatum before assembly to ease installation. | When assembling Type CA O-Rings with O-Ring style fittings, lubricate the O-Ring with the fluid used in the system. Do not use a petroleumbased lubricant. | When assembling Type HK O-Rings with O-Ring style fittings, the O-Ring shall be coated with the fluid used or petrolatum before assembly to ease installation. |
1. Type CH(HI-TEMP) Air-Way part #FF4002, 90 Durometer Nitrile Compound, temperature range –32°C to 135°C(-25°Fto 275°F). Approved compounds: National O-Ring Compound C67-90, Parker Seal Groove Compound N1059-90.