# 乙丙橡胶O形圈，70 Shore A，饮用水应用（Prädifa系列E8790-70） > 注意：此产品停止供货——请参阅本页的“推荐产品”部分以获取替代产品，或与我们联系以获得进一步帮助。 所属技术：密封技术 ## 系列介绍 Parker Prädifa乙丙橡胶E8790-70适用于多种应用。 特点： •出色的低温柔韧性 •介质相容性，耐受水/乙二醇和酸、清洁剂、多种极性溶剂•出色的机械强度•使用寿命长 可耐受以下物质： •空气（无油）•蒸汽•水•甘氨酸G48 /水•水/乙二醇（1/1）•R134a•HFO1234yf•盐酸（3摩尔）•盐酸（浓）•乙酸（1摩尔） ）•AdBlue®尿素/水（32,5 / 67,5）•氨33％•甲醇•乙醇•甲基乙基酮（MEK）•丙酮•DOT-4•HEPG /聚亚烷基二醇•HFC（水/聚乙二醇） ）•臭氧 ## 技术参数 | 参数 | 值 | 单位 | | --- | --- | --- | | 内径 | 0.7 到 996 mm, 0.079 to 13.984 inch | | | Cross Section Width | 0.039 to 0.224 inch, 1 to 5.7 mm | | | 符合规格 | 饮用水, 食品和饮料, FDA 认证(不适合牛奶和食用油)(EC) No.1935/2004, AMS 7257, KTW, WRAS, W 270, EN 681-1, W 341, KIWA, AMS 7257, KTW, WRAS, W 270, EN 681-1, W 341, KIWA, AS 528, ISO 3601, BS 1806, BS 4518, JIS B2401, NF T 47-501, SMS 1586, ISO 3601, BS 1806, BS 4518, JIS B2401, NF T 47-501, SMS 1586 | | | 聚合材料选件 | 乙丙橡胶 (EPM，EPR，EPDM) | | | 最低运行温度 | -50 °C, -58 °F | | | 最高运行温度 | 150 °C, 302 °F | | | 硬度计 | 70 Shore A | | | 与流体类型共同使用 | Broad Range | | | 行业 | 化工工艺, Chemical Processing, Pharmaceuticals | | | 原产区 | 欧洲 | | | 颜色 | 黑色 | | | 商品名 | E8790-70, E8790 | | ## 型号入口（首批） - [020135E8790](https://hypher.com.cn/products/model/020135e8790-f965164bc87015b1/index.md) - [060996E8790](https://hypher.com.cn/products/model/060996e8790-0b952487885ab53b/index.md) - [060998E8790](https://hypher.com.cn/products/model/060998e8790-df6ac8691b597373/index.md) - [061022E8790](https://hypher.com.cn/products/model/061022e8790-4763f1a2b75b1a11/index.md) - [061422E8790](https://hypher.com.cn/products/model/061422e8790-a99070d199260bea/index.md) - [061429E8790](https://hypher.com.cn/products/model/061429e8790-d78f2503a93a1de1/index.md) - [060470E8790](https://hypher.com.cn/products/model/060470e8790-a2345c1051a6a61b/index.md) - [060520E8790](https://hypher.com.cn/products/model/060520e8790-fd5aee70e7025332/index.md) - [060737E8790](https://hypher.com.cn/products/model/060737e8790-14d4f52e96bdadb1/index.md) - [060743E8790](https://hypher.com.cn/products/model/060743e8790-74d3839901562cb9/index.md) - [060746E8790](https://hypher.com.cn/products/model/060746e8790-7e68a5846904e60f/index.md) - [060438E8790](https://hypher.com.cn/products/model/060438e8790-975007744a93249f/index.md) - [050212E8790](https://hypher.com.cn/products/model/050212e8790-0f46286808729e47/index.md) - [020217E8790](https://hypher.com.cn/products/model/020217e8790-bd3705fd772cced0/index.md) - [020223E8790](https://hypher.com.cn/products/model/020223e8790-a092932a446b94a6/index.md) - [020225E8790](https://hypher.com.cn/products/model/020225e8790-4041472c23e25829/index.md) - [020227E8790](https://hypher.com.cn/products/model/020227e8790-a802d324f4fe00ee/index.md) - [020231E8790](https://hypher.com.cn/products/model/020231e8790-1a7acbb9686cbab2/index.md) - [020233E8790](https://hypher.com.cn/products/model/020233e8790-56a96d8cf78a6714/index.md) - [020244E8790](https://hypher.com.cn/products/model/020244e8790-e185032c4e29fdf8/index.md) - [020248E8790](https://hypher.com.cn/products/model/020248e8790-954ddd186c4dd8b4/index.md) - [020249E8790](https://hypher.com.cn/products/model/020249e8790-fb74cd5fc22aec94/index.md) - [020251E8790](https://hypher.com.cn/products/model/020251e8790-114183bd57f43b4c/index.md) - [020253E8790](https://hypher.com.cn/products/model/020253e8790-cdd327456932535d/index.md) ## 技术资料与 CAD - [Aerospace Reference Guide--5800](https://www.parker.com/content/dam/Parker-com/Literature/O-Ring-Division-Literature/ORD-5800-Aerospace-Reference-Chart.pdf)：document - [Basic Technical Glossary -- seal technology training](https://corpapps.parker.com/corpapps/oring/training/Basic%20Technical%20Glossary/story.html)：document - [Healthcare and Life Sciences Solutions - Medical Devices Manufacturing Products](https://corpapps.parker.com/interactive-media/industry/healthcare-life-sciences/medical-device-engineering-solutions)：document - [How to Properly Store and Clean Elastomer Seals](https://www.parker.com/content/dam/videos/emg/group/Parker-Praedifa_Storage-and-Cleaning-of-Elastomer-Seals.mp4)：document - [How to read a test report](https://blog.parker.com/how-to-read-a-test-report%3A-4-most-common-rubber-test-report-misunderstandings)：document - [Installation Guidelines for O-Rings--ODE5705](https://hypher.com.cn/library-assets/dc850f2b4f7bb003ba7d58a2cad1e7ebefe33c60fdcf46315170e5886312b52f.pdf)：document - [Introduction to Sealing -- seal technology training](https://corpapps.parker.com/corpapps/oring/training/Introduction%20to%20Sealing/story.html)：document - [Mixing the right ingredients: Material Development at Parker-Prädifa](https://www.parker.com/content/dam/videos/unfiled/shared/Parker-Praedifa_Compound_Development_EN-mp4.mp4)：document - [O-Ring Handbook--PTD5705](https://hypher.com.cn/library-assets/dc850f2b4f7bb003ba7d58a2cad1e7ebefe33c60fdcf46315170e5886312b52f.pdf)：document - [O-Ring Selector Tool (Metric)](https://divapps.parker.com/divapps/oring/ORingSelector?cntry=us%2F17061&lang=en®ion=int)：document - [O-Rings Knowledge Base](https://community.parker.com/technologies/sealing-and-shielding/w/sealing-and-shielding-knowledge-base/1936/o-rings)：document - [ORD 5712 Material Offering Guide](https://parker.com/content/dam/Parker-com/Literature/O-Ring-Division-Literature/ORD-5712-Parker-O-Ring-Material-Offering-Guide.pdf)：document - [Parker Final Exam in Physics / Sealing Systems Put to the Test](https://www.parker.com/content/dam/videos/emg/group/Parker-Praedifa_Testing_Capabilities_EN.mp4)：document - [Parker Tracking System and RFID Technology](https://www.parker.com/content/dam/Parker-com/Literature/O-Ring-Division-Literature/RFID-encapsulated-seals.pdf)：document - [Parker´s O-Ring Selector Video](https://www.parker.com/content/dam/videos/emg/o-ring-and-engineered-seals-division/Parker-O-Ring-Selector_1920x1080.mp4)：document - [Prop 65 General Statement](https://www.parker.com/content/dam/Parker-com/Literature/O-Ring-Division-Literature/Prop-65-General.pdf)：document - [查看目录](https://www.parker.com/content/dam/Parker-com/Literature/Praedifa/Catalogs/Catalog_O-Ring-Guide_PTD5712-EN.pdf)：document - [Parker Cross Reference Tool](https://crossref.parker.com/?countryid=us&langid=EN)：tool 资料来源：[原始系列资料](https://ph.parker.com/cn/zh/product-list/ethylen-propylene-rubber-o-ring-70-shore-a-for-drinking-water-black-parker-praedifa-series-e8790-70) 价格、库存和交期请联系上海海费确认。更多型号和资料见 [完整系列页面](https://hypher.com.cn/products/sealing/ethylen-propylene-rubber-o-ring-70-shore-a-for-drinking-water-black-parker-praedifa-series-e8790-70)；[联系技术支持](https://hypher.com.cn/contact)