BS EN 3049-1998 碳氟橡胶制低压缩永久变形O形环.硬度:80IRHD

标准号：BS EN 3049-1998
中文标准名称：碳氟橡胶制低压缩永久变形O形环.硬度:80IRHD
英文标准名称：O-rings, in fluorocarbon rubber (FKM), low compression set - Hardness 80 IRHD
标准类型：G34
发布日期：1998/8/15 12:00:00
实施日期：1998/8/15 12:00:00
中国标准分类号：G34
国际标准分类号：49.080
适用范围：This standard 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 ℃ to + 225 ℃; b) Static applications minimum temperature of use: - 50 ℃. Limitation: not to be used with phosphoric ester type hydraulic fluids (permanent or temporary immersion).