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Help CenterManufacturer of 200-liter Large-diameter Sealed Flange Plastic Barrels, 200-kilogram Iron-hooped Barrels and 200l Plastic Barrels
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The 200-liter flange drum (also known as an open-top drum or bulk drum) is a very common and practical industrial packaging container. It combines the sturdy structure of a traditional 200-liter steel drum with the convenience brought by the large-diameter flange at the top.
The following are its detailed core performance features:
I. Structural design features
1. Large-diameter flange at the top:
· This is its most prominent feature. The flange has a diameter of 460mm, providing a very large opening.
· Advantages: It greatly facilitates the filling, pouring, cleaning, and maintenance of solid, paste-like, or high-viscosity materials. Workers can directly reach in or use tools for internal operations.
2. Sturdy drum body structure:
· Usually made of high-strength steel (such as cold-rolled steel sheets) or high-density polyethylene (HDPE).
· Steel-made: It has extremely high mechanical strength and puncture resistance, suitable for heavy-duty transportation and stacking.
· Plastic-made (HDPE): It has strong corrosion resistance, is light in weight, and is not prone to rusting.
3. Reliable sealing system:
· The flange cover is equipped with high-quality sealing rings (such as neoprene, silicone, etc.).
· The flange cover is tightly pressed against the drum body flange through bolts or annular locking hoops, ensuring excellent sealing performance and preventing leakage and the entry of external pollutants.
4. Standardized design:
· The dimensions comply with international standards (such as ISO standards), facilitating standardized storage and transportation on pallets, shelves, and in containers.
II. Performance and functional advantages
1. Reusability:
· It has a sturdy structure and is durable, and can be reused multiple times. After the end of its service life, the steel drum body can also be recycled, meeting environmental protection requirements.
2. Excellent protection:
· Steel-made: It can effectively block light, oxygen, and moisture, providing good light-shielding and airtightness to protect the contents.
· It has good mechanical properties and can withstand impacts, collisions, and squeezes during transportation and stacking.
3. Operational convenience:
· The large-diameter flange makes filling, sampling, mixing, and cleaning very easy, greatly improving work efficiency. · Usually designed with forklift holes and/or pallet bases for easy mechanized handling and stacking.
4. Stacking capacity:
· Stacking stability is considered during the design, allowing both empty and full barrels to be safely stacked in multiple layers, saving storage space.
III. Specific properties related to materials
· Steel 200-liter flanged barrels:
· Advantages:
· Extremely high strength: Pressure-resistant and impact-resistant, suitable for long-distance transportation of heavy and hazardous goods.
· High temperature resistance: Can withstand relatively high ambient temperatures and is non-combustible.
· Excellent barrier properties: Completely isolate gases and moisture.
· Disadvantages:
· Heavy weight, with a relatively high self-weight of empty barrels.
· Prone to corrosion by corrosive chemicals and usually require an internal coating for protection (such as epoxy resin, phenolic resin, zinc phosphating, etc.).
· Plastic (HDPE) 200-liter flanged barrels:
· Advantages:
· Excellent corrosion resistance: Can hold a variety of chemical reagents such as acids, alkalis, and salts.
· Light weight: Easy for manual handling and reduces transportation costs.
· Rust-free: Suitable for humid environments.
· Disadvantages:
· Inferior in strength and rigidity compared to steel barrels, with a creep phenomenon, and may deform during long-term stacking.
· Relatively poor barrier properties against oxygen and organic solvents.
· Not resistant to high temperatures and prone to environmental stress cracking.
IV. Main application fields
Due to their performance characteristics, 200-liter flanged barrels are widely used in:
· Chemical industry: Holding pigments, dyes, resins, adhesives, lubricants, additives, etc.
· Food industry: Storing jams, sauces, honey, food additives, etc. (food-grade materials and internal coatings are required).
· Pharmaceutical industry: Storing raw materials, intermediates, etc.
· Mining and construction: Filling explosives, greases, etc.
· Waste treatment: Temporarily collecting and transporting hazardous or non-hazardous waste.
Summary
The core value of the 200-liter flange barrel lies in the perfect combination of "durability" and "easy operation". It not only has the high capacity and strong protection of a large container but also solves the problems of difficult filling and cleaning of traditional closed barrels through the large-diameter flange at the top. It is an ideal choice for handling semi-fluid, viscous materials and materials that require frequent opening and closing operations. When selecting, users should decide whether to use steel or plastic flange barrels based on the chemical properties and physical state of the materials to be filled (whether pressure is required), transportation conditions, and cost budget.
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