O-Rings/P Series/Chemical/Heat Resistant, Economy series

Caution
- Only part numbers that can be generated via the filter(Configurator bar on the left) are currently available.
Product Description
O-Rings/P Series/Chemical/Heat Resistant
The O Ring is a commonly employed sealing component found in automation machines across a wide range of industries.
[Feature]
● Inner Diameter Minimum/ Maximum (mm.) : 2.8 to 29.7
● Thickness (mm.) : 1.9, 2.4 and 3.5
● Material : Perfluoro Rubber
● Max Operating Temperature Range (℃) / Properties
MPPEM -> 260 ℃ / Chemical Resistant
MPPEJ -> 320 ℃ / Special Heat Resistant
[Application]
O-rings are utilized across multiple industries to prevent the leakage of fluids or gases for mounting dynamic application
Part numbers generated using the configuration bar on the left side of the page are valid.

| Type | Grade | Color | Max. Operating Temp. | [ M ] Material |
| EA-MPPEM | Chemical Resistant | Black | 260°C | Perfluoro Rubber |
| EA-MPPEJ | Special Heat Resistant | Black | 320°C |
Specification
| Part Number |
| EA-MPPEM5 |
| Part Number | Nominal No. | W | I.D. | ||
| Type | No. | do | EA-MPPEM·EA-MPPEJ Tolerance | ||
| MPPEM (Chemical Resistant) MPPEJ (Special Heat Resistant Grade) | 3 | 3 | 1.9±0.08 | 2.8 | ±0.21 |
| 4 | 4 | 3.8 | |||
| 5 | 5 | 4.8 | ±0.23 | ||
| 6 | 6 | 5.8 | |||
| 7 | 7 | 6.8 | ±0.24 | ||
| 8 | 8 | 7.8 | |||
| 9 | 9 | 8.8 | ±0.26 | ||
| 10 | 10 | 9.8 | |||
| 11 | 11 | 2.4±0.09 | 10.8 | ||
| 12 | 12 | 11.8 | ±0.29 | ||
| 14 | 14 | 13.8 | |||
| 15 | 15 | 14.8 | ±0.30 | ||
| 16 | 16 | 15.8 | |||
| 18 | 18 | 17.8 | ±0.32 | ||
| 20 | 20 | 19.8 | ±0.33 | ||
| 21 | 21 | 20.8 | ±0.35 | ||
| 22 | 22 | 21.8 | ±0.36 | ||
| 24 | 24 | 3.5±0.1 | 23.7 | ||
| 25 | 25 | 24.7 | ±0.38 | ||
| 26 | 26 | 25.7 | ±0.39 | ||
| 28 | 28 | 27.7 | ±0.42 | ||
| 29 | 29 | 28.7 | ±0.44 | ||
| 30 | 30 | 29.7 | |||
Only part numbers that can be generated via the filter(Configurator bar on the left) are currently available.■Chemical Resistance Data (MPPEM Chemical Resistant) [Evaluation] A: ΔV=5% or Less B: 5˜20% C: 21˜35%
| Chemicals | Soaking Temperature | Soaking Time | Volume Change |
| (°C) | (Day) | (ΔV%) | |
| Sodium Hydroxide (50%) | 150 | 7 | A |
| Ammonia Water (35%) | 45 | 20 | A |
| Ammonia | 100 | 7 | A |
| N-Butylamine | 23 | 7 | A |
| Formic Acid (12%) | 100 | 7 | B |
| Chlorosulfonic Acid | 23 | 7 | A |
| Hydrochloric Acid (37%) | 24 | 28 | B |
| Nitric Acid (65%) | 40 | 30 | B |
| Sulfuric Acid (94%) | 70 | 14 | A |
| Phosphoric Acid (45%) | 60 | 7 | A |
| Hydrogen Sulfide | 70 | 7 | A |
| Hydrogen Fluoride (50%) | 80 | 7 | B |
| MIBK (Methyl isobutyl ketone) | 118 | 7 | A |
| Dimethylformamide | 153 | 7 | B |
| 1.2-Dichlorobenzene | 180 | 7 | B |
| Chlorobenzol | 100 | 7 | A |
| R123(CFC) | 24 | 28 | C |
| Steam | 121 | 7 | A |
| Phenol | 220 | 7 | A |
| Ethylene Oxide | 23 | 7 | A |
For actual use, confirm the applicability under specific conditions.
More Information
(1)Excellent resistance required in extreme conditions such as strong acid, strong alkali, amines, steam and high temperature polar solvent (260 to 320°C).
(2)Low gas precipitation, with low out-gas property and can be used under high vacuum.
(3)Heavy metal and molding agents are not used in the process of production.
Specification| Type | EA-MPPEM | EA-MPPEJ | |
| Chemical Resistant | Special Heat Resistant | ||
| Color | Black | Black | |
| Hardness | (Shore) | 75 | 74 |
| Tensile Strength | (kgf/cm2) | 216 | 161 |
| Elongation | (%) | 183 | 205 |
| Operation Temperature Range | (°C) | 260 | 320 |
| Compression Set | 200°C x 70h (%) | 21 | 19 |
| 230°C x 70h (%) | 31 | 26 | |