DIN EN 3663-2004 航空航天系列.管连接件.丁腈橡胶制成的O形环.75IRHD.温度范围:-55℃到+135℃
Aerospace series - Pipe coupling - O-rings in rubber NBR, 75 IRHD, Temperature range: - 55 °C to 135 °C; German and English version EN 3663:2001 + AC:2003
The document defines high quality O-rings in acrylonitrile-butadien elastomer (NBR), 75 IRHD), according to MIL-P-83481. O-rings are intended for demanding applications in mineral and synthetic oil systems for operating conditions defined as follows: temperature range: -55 to 135 ?