Technical Datasheet (PDF)
Engineering tolerances, drawings & QA guidelines
CSD Closures (Carbonated Drinks)
28mm PCO 1881 Gas-Tight CSD Closure
One-piece high-pressure closure engineered for carbonated soft drinks, energy drinks, and sparkling water.
Diameter
28 mm
Neck Finish
PCO 1881 (Short Neck)
Weight
2.45 g ± 0.05 g
Raw Material
High-Density Polyethylene (HDPE 100% Virgin Food Grade)
Available Colors
Deep Blue
Emerald Green
Signal Red
Bright Yellow
Solid Black
Pure White
Applications
- Carbonated Soft Drinks (CSD)
- Sparkling Mineral Water
- Energy & Isotonic Drinks
Product Engineering & Overview
The 28mm PCO 1881 CSD closure from Nafees Beverages delivers superior carbonation retention and leak-free performance on high-speed bottling lines. Engineered from premium organoleptic-grade HDPE resin, it features an advanced bore seal geometry that maintains seal integrity up to 4.5 volumes of CO2.
An integrated folding tamper-evident band ensures clear consumer security upon first opening while remaining attached to comply with emerging environmental packaging guidelines.
Technical Specifications
| Parameter | Specification |
|---|---|
| Seal Type | Integrated Bore Seal (Plug & Olive) |
| CO2 Retention | Up to 4.5 GV (Gas Volume) |
| Application Torque | 1.5 – 1.9 Nm (13 – 17 in-lbs) |
| Removal Torque | 1.0 – 1.4 Nm (9 – 12 in-lbs) |
| Tamper Band | Slitted & Folded Security Band |
| Food Grade Cert | FDA 21 CFR 177.1520 Compliant |
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