Type O

The Alfa Laval Access Tank Cover - Oval Cover Type O is a stainless steel manway cover that provides a secure fit for openings of tanks or containers. It offers a quick, easy and convenient means of entry and egress to interiors of static tanks. It also provides a closeable means of access to the interior of the vessel, situated above or below the liquid level on the side of the tank.

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High-quality openings that provide quick, easy and convenient entry and egress to tank interiors

  • Versatility to cover all tank needs
  • Swing flexibility due to optional hinge, for opening inwards, outwards or sideways

The Access Tank Cover - Oval Cover Type O is designed for use in a wide range of applications across the dairy,
food, beverage, wine and many other industries. For installation on the of tanks or vessels. 

Covering all tank needs

Alfa Laval offers a complete range of high-quality manhole covers to meet virtually every requirement. More than 50 different types of oval, circular and rectangular covers are available. These securely fit the openings of pressure, non-pressure and low-pressure tanks, both above and below the liquid level. A wide variety of sizes with frame heights between 60 mm and 200 mm is available. Tank covers can be fitted with different sight glasses and relief valves.

Hygienic design

For hygienic processes, there are two models from which to choose: the oval-shaped Alfa Laval LKD Tank cover and the circular Alfa Laval LKDC Tank cover in standard and pressure models for both above and below the liquid level. These comply with 3-A Sanitary Standards and the U.S. Food and Drug Administration (FDA) Declaration of Conformity.

Swing flexibility

Tank covers can be supplied with an inwards opening swing for inspection purposes as well as outwards and side-swing openings when physical entry is required. For washing and bottling machines, Alfa Laval has small rectangular and circular covers for use as hand doors.

Materials, surfaces and standards

Alfa Laval Tank covers are available in AISI 304 or AISI 316L stainless steel with EPDM, NBR, FPM or Q (silicone) seal materials. Surface finishes include electro-polished, brushed and acid pickled, and vary from Ra 0.4 to Ra 0.3 to meet the exceptionally high quality requirements of hygienic processes.

Alfa Laval Tank covers meet the requirements of the European Pressure Equipment Directive (EC unit verification), Module G and the American Society of Mechanical Engineers (ASME). Upon request, 3.1 Material Certification in accordance with EN 10204 can be supplied.

For more information, please refer to documentation and the Tank cover selection guide (.pdf 1 250 KB).


  • 满足所有类型储罐需求
  • 卫生级设计
  • 灵活开启







阿法拉伐提供 50 多种不同类型的高品质储罐盖,可快速、轻松、方便地进入储罐内部。 为您的油箱找到合适的油箱盖并不难。 本选择指南中解释了主要区别。

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十大技巧 - 储罐设备



阿法拉伐的卫生设备把高性能和温和处理相结合,保留敏感营养成分并引领食品行业的发展趋势。 该设备解决了四大关键挑战;向消费者提供具有竞争力的食品,最大程度地利用原材料,减少废物和排放,提供安全卫生的食品。

food logic 640x360



Close at hand 2019 - Cover image 640x360

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