What an 8 bar pressure rating means: how bar is measured, how volumes of CO2 turn into pressure as temperature rises, and why 8 bar is the CSD threshold.
28mm ROPP Caps: Specs and Applications
A guide to 28mm ROPP caps: the standard size for packaged water and beverages in India, dimensions, uses, and where the 28/15 mm closure fits best.
How to Measure a Bottle Cap Size Correctly
Measure the neck across the threads and down to the locking ring, then read the size off our table: 26.77 to 27.41 mm across the threads is a 28 mm ROPP finish.
Bottle Cap Liner Materials: The Complete Guide
A complete guide to bottle cap liner materials: TPE, EPE, PE foam and PVC vs PVC-free, and which liner suits water, carbonated, and hot-fill products in India.
What Is a Cap Liner? The Sealing Disc Inside a Bottle Cap
A cap liner is the soft disc inside a bottle cap that seals against the neck. The main liner materials, EPE, PE, PVC, pulp and TPE, and what each is used for.
Aqua Cap vs Ordinary ROPP Water Caps: What Premium Brands Get
How Aqua Cap’s break-system ring, 8 bar rating and custom finishes compare with a standard ROPP water cap, and when a premium closure is worth it.
Aqua Cap FAQ: Common Questions About R Vision’s Water Bottle Closure
Answers to common questions about Aqua Cap, R Vision’s tamper-evident aluminium ROPP closure for packaged drinking water. Specs, MOQ, machinery, and more.
Who Makes Aqua Cap and Bev Cap Bottle Closures?
Aqua Cap and Bev Cap are aluminium ROPP closures made by R Vision Pvt. Ltd in Sinnar, Nashik, India. Separate from four similarly named firms and products.
Bev Cap by R Vision: The Product, Explained
Bev Cap is R Vision’s aluminium ROPP beverage closure with a PVC-free liner, rated to 8 bar for carbonated drinks. Made in Nashik, India.
Aqua Cap by R Vision: The Product, Explained
Aqua Cap is R Vision’s tamper-evident aluminium ROPP closure for packaged drinking water. 28/15 mm, TPE liner, rated to 8 bar, made in Nashik, India.
