产品用途：本标准适用于各种油缸，被广泛用于套筒缸和锻压机床的液压油缸中，起密封作用。工作压力：≤32MPa工作温度：热塑型（TPU）：－40～＋85℃浇注型（CPU）：－40～＋120℃工作介质：液压油、乳化液、空气产品硬度：85A±5材质：聚氨酯（TPU）、聚氨酯（CPU）、橡胶标准来源：农用标准产品特点：结构简单、截面小、安装方便、耐油、耐磨产品编号D（外径）d（内径）H（高度）B（厚度）安装尺寸G（沟槽）YA16×101610738YA20×142014YA22×162216YA24×182418YA25×19251910411YA28×202820YA30×223022YA32×243224YA33×253325YA36×283628YA40×324032YA43×354335YA48×404840YA50×425042YA53×455345YA55×475547YA58×505850YA63×53635312513YA65×556555YA70×607060YA73×637363YA80×708070YA90×809080YA100×9010090YA110×100110100YA120×110120110YA125×115125115YA135×125135125YA140×130140130YA145×135145135YA150×140150140YA160×14816014814615YA162×150162150YA172×160172160YA180×168180168YA192×180192180YA200×188200188YA212×200212200YA220×208220208YA232×220232220YA250×238250238YA265×250265250187.519YA270×260270260YA280×265280265YA295×280295280YA320×305320305YA335×320335320YA360×345360345YA375×360375360YA385×370385370YA400×385400385YA415×400415400YA435×420435420YA450×435450435YA465×450465450YA500×584500584YA520×500520500221023YA540×520540520YA560×540560540YA580×560580560YA600×580600580YA630×610630610YA650×630650630YA670×650670650YA710×690710690YA730×710730710YA750×730750730标记示例：a=70mm,D=80mm的YA形密封圈标记：YA80×87)