# 轨道车人孔垫片，符合FDA认证

> 派克在食品货物行业推荐其FDA认证的材料。对于更多的苛刻的流体介质，请参看派克的材料选型表。每年可以重复使30多次，非故障性排放NARs降低95%，不需要二次扭矩，有竞争力的价格，可用

所属技术：密封技术

## 系列介绍

$19

## 技术参数

| 参数 | 值 | 单位 |
| --- | --- | --- |
| 弹性体 | 丁腈橡胶（NBF），三元乙丙橡胶（EPDM）, Ethylene Propylene Rubber (EPDM) |  |
| 最低运行温度 | -30 °F |  |
| 最高运行温度 | 250 °F |  |
| 与流体类型共同使用 | 多样的 |  |
| 应用 | 人行巷道小车 |  |
| 内径 | 20 inch |  |
| 硬度计 | 70 Shore A |  |

## 型号入口（首批）

- [20-304-5-1G-FDA](https://hypher.com.cn/products/model/20-304-5-1g-fda-51e1467593f5a09a/index.md)
- [20-304-5-FDA](https://hypher.com.cn/products/model/20-304-5-fda-b8c2dced47cf5c6f/index.md)
- [20-317L-5-1G-FDA](https://hypher.com.cn/products/model/20-317l-5-1g-fda-d26048a3407bea10/index.md)
- [20-317L-5-FDA](https://hypher.com.cn/products/model/20-317l-5-fda-d071070f6ee6f4f2/index.md)
- [20-304-6-1G-FDA](https://hypher.com.cn/products/model/20-304-6-1g-fda-e9386a06efb63254/index.md)
- [20-304-6-FDA](https://hypher.com.cn/products/model/20-304-6-fda-484c86ce8b31e1d8/index.md)
- [20-317L-6-1G-FDA](https://hypher.com.cn/products/model/20-317l-6-1g-fda-9202ba1985c723a5/index.md)
- [20-317L-6-FDA](https://hypher.com.cn/products/model/20-317l-6-fda-579f68239472cbb0/index.md)
- [20-304-7-1G-FDA](https://hypher.com.cn/products/model/20-304-7-1g-fda-60773e76c724fbda/index.md)
- [20-304-7-FDA](https://hypher.com.cn/products/model/20-304-7-fda-376dfddd08277c0f/index.md)
- [20-317L-7-1G-FDA](https://hypher.com.cn/products/model/20-317l-7-1g-fda-9d09af438969dce1/index.md)
- [20-317L-7-FDA](https://hypher.com.cn/products/model/20-317l-7-fda-47bfe8497eceaca2/index.md)

## 技术资料与 CAD

- [April 10, 2014 Manway Blog](https://www.parker.com/railway-tank-car-safety-conflicts-in-perception)：document
- [Is Gasket Traceability Important?](https://blog.parker.com/is-gasket-traceability-important)：document
- [Manway Material Selection Chart](https://www.parker.com/content/dam/Parker-com/Literature/Seal-Group/Manway_Chart.pdf)：document
- [Manway Nozzle Gasket Installation Guide](https://www.parker.com/content/dam/Parker-com/Literature/Seal-Group/ISS-manway-gaskets-installation-guide.pdf)：document
- [Non-Accidental Releases (NAR's) in Railroad Tank Cars](https://blog.parker.com/non-accidental-releases-nars-in-railroad-tank-cars)：document
- [Parker O-Ring Handbook --ORD 5700](https://hypher.com.cn/library-assets/30b2ce2e984a4551a0a718b03c697f0f16fdf49f908522e4e694bf05a2b7076e.pdf)：document
- [Railway Tank Car Safety - Conflicts in Perception](https://blog.parker.com/railway-tank-car-safety-conflicts-in-perception)：document
- [VIDEO: Sure Torque Manway Nozzle Gasket](https://www.parker.com/content/dam/videos/unfiled/shared/OESManwayGasket.mp4)：document
- [Why 95% of Manway Nozzle Gaskets Fail](https://blog.parker.com/why-95-of-manway-nozzle-gaskets-fail)：document
- [Why Non-Accidental Releases (NAR's) are Increasing](https://blog.parker.com/why-non-accident-releases-nars-are-increasing)：document

资料来源：[原始系列资料](https://ph.parker.com/cn/zh/product-list/railcar-manway-gasket-for-fda-applications)

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/railcar-manway-gasket-for-fda-applications)；[联系技术支持](https://hypher.com.cn/contact)