Yangzhou United Packaging Co., Ltd · Yangzhou, Jiangsu, China

Plastic Drum Cap Seal

A Coloured Seal That Shows the Drum Has Been Opened

Plastic drum cap seals in red green and blue
Plastic drum cap seals in red green and blue
Product Overview

What This Product Is

A polyethylene cap seal in 77mm, 81mm, 86mm and 87mm, supplied in red, green, blue or a customised colour. It fits over the closure of a plastic drum to give a tamper-proof and waterproof cover, and is applied and removed without tools.

Key Benefits

  • The seal must be broken to reach the closure, so tampering is visible
  • A waterproof cover keeps moisture out of the closure recess
  • Four sizes from 77mm to 87mm cover the usual plastic drum closures
  • Colour choice allows product coding without extra labelling
Problems It Solves

What Goes Wrong Without It

  • A closure alone gives the receiver no evidence that a drum was opened in transit
  • Rain and washdown water sit in the closure recess and track into the thread
  • Mixed product on the same pallet is hard to tell apart at a distance
Who It Is For

Application Scenarios

  • Chemical fillers shipping drums through multiple handling points
  • Distributors who need visible security on outbound stock
  • Plants that colour code drums by product or by grade
Specifications

Technical Data

MaterialPE
Size77mm/81mm/86mm/87mm
ColorRed/Green/BlueCustomized
NoteWater-proof and tamper-proof

Figures above are taken from the product documentation. Anything not listed is confirmed at enquiry rather than estimated.

Technical Features

Features and Advantages

Features

  • Easy to install and remove
  • Customized color
  • Prime material
  • Tamper proof and water proof

Advantages

  • Provides a secure seal for plastic drums
  • Easy to apply and remove, saving time and effort in the sealing process
  • Can be customized with different colors
  • Provides a cost-effective solution for sealing drums, reducing the risk of product loss or damage
Use Guide

How to Specify and Use It

1

Measure the closure and select 77mm, 81mm, 86mm or 87mm

2

Fit the seal over the closed bung after filling and sealing the drum

3

Check the seal is intact at each handover point in the chain

4

Remove the seal at the point of use and fit a fresh one if the drum is resealed

Comparison With Other Products

The cap seal is a secondary security cover, not a closure. The plastic drum closure itself is what seals the drum; the cap seal goes over it. Both are usually specified together on regulated or high value product.

Customisation

Sizes, colours and materials can be adapted where the product allows it, and branding can be applied to closures and cap seals. Confirm the change you need when you send the enquiry.

Quality Control

United Packaging operates a professional quality control system under ISO 9001 certification, following quality management procedures intended to minimise the risk of defects.

FAQ

Questions About Plastic Drum Cap Seal

Which sizes are available?

77mm, 81mm, 86mm and 87mm.

What colours are offered?

Red, green, blue and customised colours.

What is it made from?

Prime PE material.

Is it tamper-proof?

Yes, and it is also waterproof.

Does it replace the drum closure?

No, it fits over the closure as a secondary seal.

Is it easy to apply?

Yes, it applies and removes without tools.

Get a Price on Plastic Drum Cap Seal

Send the quantity, the specification variant and your destination port. We will come back with pricing and lead time.