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22mm Plastic Spout Cap

12 food-grade 22mm 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).

Larger-bore spout caps like this handle thicker or higher-flow contents — laundry detergent and other daily-chemical liquids, cooking oil, mustard and cream sauces, windshield washer fluid, liquid fertilizer, and 3-5 L beer pouches.

Compare 22mm models

Same bore, 12 models. What separates them is the cap — its style, the material it is moulded in, and its dimensions.

ModelCap styleMaterialCap size
RD-015Dual Anti-TheftPE+PP
RD-016Screw capPEφ30.69×20.2 mm
RD-017Dual Anti-TheftPE+PP
RD-018Screw capPEφ30.69×20.2 mm
RD-049Foil / Induction SealPE+foilφ30.69×20.2 mm
RD-089Screw capPEφ33.5×20.9 mm
RD-095Anti-Choking / Child-ProofPEφ31.3×19.8 mm
RD-105Screw capPE
RD-114Screw capPEφ32.35×20.2 mm
RD-141Screw capPEφ32.35×20.2 mm
RD-172Screw cap
RD-187Screw capPEφ32.35×20.2 mm

More 22mm models

Also tooled at 22mm 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-131φ22mmSpout Size: 42.5x31.71x34.4PE
RD-150φ22mmSpout Size: 42.5x31.71x34.4 · Cap Size: φ31.3×19.8PE
RD-168φ22mmSpout Size: 42.5x31.71x34.4 · Cap Size: φ31.3×19.8PE
RD-172φ22mmSpout Size: 42.3×28.3×34.85 · Cap Size: φ31.3×19.8PE
RD-173φ22mmSpout Size: 42.5x31.71x34.4 · Cap Size: φ31.3×19.8PE
RD-180Φ22LABS
RD-182φ22mmSpout Size: 63.7×32.5×34.8 · Cap Size: φ32.35×20.2PE
RD-194φ22mmSpout Size: 63.7×32.5×34.8 · Cap Size: φ32.35×20.2DW

22mm Spout Cap — FAQ

What pouches use a 22mm spout cap?

Our 22mm spout caps are used on stand-up pouches for pharmaceutical, sport water bag; liquid food; pharmaceutical, water bag, and similar liquid or powder products.

How many 22mm spout cap models does Ruihua offer?

We currently offer 12 22mm 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 22mm inner diameter?

22mm 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 22mm spout caps food-grade and certified?

Yes — 22mm 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)

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