Skip to content

13mm Plastic Spout Cap

2 food-grade 13mm spout-cap models for stand-up pouches, in PP and PE with custom colors and in-house molds. Certified ISO 9001, HACCP, FDA and EU 1935/2004 (TÜV SÜD).

Standard-bore spout caps in this range are the everyday choice for pourable liquids — juice, milk and milk tea, jelly, yogurt, ketchup and smooth sauces, and non-food liquids such as colorants and paints.

Compare 13mm models

Same bore, 2 models. What separates them is the cap — its style, the material it is moulded in, and its dimensions.

ModelCap styleMaterialCap size
RD-021Screw capPEφ20.9×20.15 mm
RD-125Low-Temperature Sealing · Anti-Choking / Child-Proof · Dual Anti-TheftPEφ21×19.3 mm

More 13mm models

Also tooled at 13mm and available to order. Photography for these is in progress — ask us for samples or a datasheet and we will send images with the quote.

ModelInner diameterDimensionsMaterial
RD-065φ13mmSpout Size: 36.4×36.8×20.4 · Cap Size: φ20.9×20.15PE
RD-066φ13mmSpout Size: 36.4×36.8×20.4 · Cap Size: φ20.9×20.15PE
RD-165φ13mmSpout Size: 32×36.6×20.41 · Cap Size: φ21×19.3PE
RD-198φ13mmSpout Size: 32.4×36.6×20.41 · Cap Size: φ20.9×20.15PE

13mm Spout Cap — FAQ

What pouches use a 13mm spout cap?

Our 13mm spout caps are used on stand-up pouches for juice bag, beverage bag; beverages, liquid food, powder, cosmetic, and similar liquid or powder products.

How many 13mm spout cap models does Ruihua offer?

We currently offer 2 13mm spout-cap models in food-grade PP and PE, with custom colors and dedicated mold development available on request.

What is the tolerance on the 13mm inner diameter?

13mm is the nominal inner diameter, and we hold production to within ±0.1 mm of it, so every spout in a batch seats the same way on an automated filling line.

Are 13mm spout caps food-grade and certified?

Yes — 13mm spout caps are made of food-grade PP and PE and certified to ISO 9001, HACCP, FDA and EU 1935/2004 (TÜV SÜD) for direct food contact.

Certified food-contact safety

ISO 9001 protected certificate preview
ISO 9001
Quality system
HACCP protected certificate preview
HACCP
Food safety
FDA protected certificate preview
FDA
Food contact
EU 1935/2004 protected certificate preview
EU 1935/2004
Food contact (TÜV SÜD)

Ready to source your spout caps?

Request a Quote