Product Description
QPL-Listed Fluorocarbon (FKM) O-Rings from Datwyler”s Parco Brand: US industry know-how, Swiss quality standards – and rigorous testing for multiple military and aerospace specifications.
The Datwyler Advantage: Our QPL-listed fluorocarbon O-rings have excellent physical properties. Combine that with batch number and cure date traceability, approval from the Performance Review Institute (PRI) and the Wright-Patterson Air Force Base Material Laboratory as well as a wide variety of applications, and rest assured that you’ve made the right choice.
Key Benefits
Parco’s 9266-75 fluorocarbon seals are ideal for military and aerospace applications. Key features include the following: • Meets popular military specification: Parco 9266-75 seals exceed the requirements for AMS 7276 and is QPL-listed. • Wide range of service temperatures: Parco 9266-75 seals are suitable for applications ranging from -20 to +400°F.
Chemical Resistance
USE WITH
Carbon Tetrachloride Diester Synthetic Lubricants Gasoline Ethyl Hot Air Toluene
DO NOT USE WITH
Acetone Amines Acetate
Typical Values for Compound
| Sec. of Spec | Physical Property | Requirements | Result | ASTM Test Method |
| Original Properties | ||||
| 3.2.1.1 | Hardness, Shore A | 75 ± 5 | 78 | D1414 |
| 3.2.1.1.a | Hardness, Shore A, Plied Button | 75 ± 5 | 79 | D2240 |
| 3.2.1.2 | Tensile strength, MPa (psi), min. | 9.65(1400) | 13.5(1959) | D1414 |
| 3.2.1.3 | Ultimate elongation, pct., min. | 125 | 237 | D1414 |
| 3.2.1.4 | Specific gravity | 1.85 ± 0.02 | 1.85 | D297 |
| Compression Set | D395 | |||
| 3.2.2 | 22 hours at 200°C (392°F) | Method B | ||
| pct. of original deflection, max. | 15 | 11 | D1414 | |
| Compression Set | D395 | |||
| 3.2.3 | 336 hours at 200°C (392°F) | Method B | ||
| pct. of original deflection, max. | 40 | 40 | D1414 | |
| Low Temperature Properties | ||||
| 3.2.4 | TR-10, °C(°F), max. | -15(5) | -17(2) | D1329 |
| Heat Aging | D573 | |||
| 3.2.5 | 70 hours at 270°C (518°F) | D1414 | ||
| 3.2.5.1 | Hardness change, pts., Shore A | -5 to 10 | -1 | |
| 3.2.5.2 | Tensile strength change, pct., max. | -35 | -13.5783563 | |
| 3.2.5.3 | Ultimate elongation change, pct., max. | -15 | 6.329113924 | |
| 3.2.5.4 | Weight loss, max. | 10 | 3 | Para. 4.4.1 |
| Fluid Aging, ASTM Reference Fuel B | D471 | |||
| 3.2.6 | 70 hours at 23°C (73°F) | D1414 | ||
| 3.2.6.1 | Hardness change, pts., Shore A | ± 5 | -1 | |
| 3.2.6.2 | Tensile strength change, pct., max. | -20 | -1.939765186 | |
| 3.2.6.3 | Ultimate elongation change, pct., max. | -20 | -1.687763713 | |
| 3.2.6.4 | Volume change, pct. | 0 to 5 | 2 | |
| Fluid Aging, Mobil MCP 1201 (ARM 200, AMS 3023) | D471 | |||
| 3.2.7 | 70 hours at 200°C (392°F) | D1414 | ||
| 3.2.7.1 | Hardness change, pts., Shore A | -15 to 0 | -10 | |
| 3.2.7.2 | Tensile strength change, pct., max. | -35 | -15.05870342 | |
| 3.2.7.3 | Ultimate elongation change, pct., max. | -20 | -5.485232068 | |
| 3.2.7.4 | Volume change, pct. | 1 to 25 | 16 | |
| 3.2.7.5 | Compression Set | D395 | ||
| pct. of original deflection, max. | 10 | 9 | Method B |
91000001049
Overview
O-Rings
Material
FLUOROCARBON RUBBER – FKM
HARDNESS (SHORE A) +/-5
75
Dash Number
*
ID
*
T
*
Width
*
TEMPERATURE RANGE
-20°F to 400°F
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