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A1881HF Single Hot Filling Cover (Fig.)


1. Introduction:

A1881HF single hot filling cap is made of high-performance plastic bottle cap special material. When the opening torque is between 5~19 inch-lbs, it has excellent sealing effect, and can be used for hot filling of tea and juice drinks and water filling.

2. Product specification:

Cap weight (g)                       total weight                                                2.29 ± 0.15

External dimension (mm)      cap height                                                 15.90 ± 0.3

cap maximum outer diameter                   31.2 ± 0.3

outer diameter of anti-slip tooth                29.7 ± 0.3


3. Application parameters:

Bottle mouth standard: 28mmPCO1881 crystalizing neck  

Cap model: A1881HF

Cap material: PE

Recommended top pressure setting: 20 ± 3kg

Recommended static torque setting: 15 ~ 16 inch-lbs (

Opening torque: 7 ~ 20 inch-lbs (8 ~

The recommended on-line opening torque control range: 8-20 inch-lbs (



The above application parameters are summed up by filling test on Krones capping machine in Germany. When A1881HF bottle cap is used, appropriate test and adjustment may be needed.

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 +86 13962225004

 +86 13962225004

Production Base: No.3 Jinxiu Road, Jiangsu Yangtze River Internatioanl Metallurgical Industrial Park, Jinfeng Town, Zhangjiagang City, Jiangsu P.R. China.

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