STEEL DRUM CLOSURE

These steel drum flange and plug come available in zinc plated and phenolic lacquered styles, preventing from various corrosive contents. Closure is equipped with well-formulated EPDM, NBR or PE gasket, the different materials make it perform well under different filling conditions. Dual gasket system is another common choice in European area as two combined washers can seal with better security.

The octagonal flange is supposed to riveted on steel drum bung lid providing a seal base for metal drum plugs to be torqued on, those 2'' and 3/4'' set make up an universal closing system for standard close head drum. It is necessary to have a well- designed paint cap covering on drum lid mouth, preventing the inner side of drum from spraying paints contamination. Secure your drum or barrel during packaging, storage and transport with our steel drum closures, steel drum caps!

Types of Steel Drum Closure
Zinc Plated Drum Flange
Zinc Plated Drum Plug
Lacquered Drum Flange
Lacquered Drum Plug
Drum Paint Cap

Features of Steel Drum Closure
Zinc Plated Drum Flange
Octagon zinc plated drum flange is the key base for steel, plastic, nylon plug screwing in.

Zinc Plated Drum Plug
Fitted with EPDM, Buna or PE gasket, drum plug plays the initial guard ensuring fillings integrity.

Lacquered Drum Flange
Painted drum flange is selected for drum while there is more corrosive content within.

Lacquered Drum Plug
G2 and G3/4 drum plug treated with lacquer, is often chosen for special chemicals or food grade products.

Drum Paint Cap
Avoid of interior contamination, drum paint caps are efficient protective caps during drum painting process.

How To Use Steel Drum Closure?
Drum flange needs to be riveted onto drum top by flange insertion die before using. It forms a base for drum plug to screw in after drum flange riveted. Customers could choose steel drum plug, plastic drum plug or nylon plug based on contents in the drum.

Appropriate torque is essential while screwing drum plug, excess or lack of torque will lead to leaking risks of the container. After both drum flange and plug are properly installed, it forms a sealing system for drum.

Flange riveting is crucial in terms of final sealing results. Regular maintenance or replacement of insertion die is necessary to keep riveting quality. Key parameters, including insertion die abrasion and flange height after riveting, need to be checked if problems occur.

If you want to buy high quality drum bung fittings, please visit our website.

As a cap seal manufacturer, we will do our best to meet all the needs of customers.