STN EN 3049
| Name: | STN EN 3049 |
| Validity: | Valid |
| Number of pages: | 16 |
| Language: |
EN
|
| Paper: | 14,10€ |
| Electronic version |
a) Only read (without ability to print and copy)
12,69€ b) Without ability to print, with ability to copy (printscreen) 14,10€ c) With ability to print and copy (printscreen) 18,33€ |
| Slovak title | Letectvo a kozmonautika. O-krúžky z fluorokarbónovej gumy (FKM) s malou trvalou deformáciou v tlaku. Tvrdosť 80 IRHD |
| English title | Aerospace series - O-rings, in fluorocarbon rubber (FKM), low compression set - Hardness 80 IRHD |
| Release Date: | 01. 04. 2026 |
| Date of withdrawal: | |
| ICS: | 49.080 |
| Sorting character/National clasification code | 31 3851 |
| Level of incorporation: | idt EN 3049:2025 |
| Official Journal | 03/26 |
| Amendments | |
| Replaced by: | |
| Repleces: | STN EN 3049:1999-03 (31 3851) |
| Note in Official Journal: | |
| Subject of the standard: | This document specifies the characteristics of O-rings in fluorocarbon rubber (FKM), low compression set, hardness 80 IRHD, for aerospace applications. They are intended to be used in air, mineral / synthetic oil and fuel systems. Operating conditions - Temperature: a) Continuous operation: -20 °C to +225 °C; b) Static applications minimum temperature of use: -50 °C. Limitation: not used with phosphoric ester type hydraulic fluids (permanent or temporary immersion). |
| Preview: | Náhľad normy (PDF) |