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.
22mm22 mm Easy pull push outdoor sport water bag plastic liquid cap from shantu ruihua
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22mmChina Oem Manufacturer Plastic reagents pouch Screw Cap 22mm with spout
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22mmRuihua factory beer doypack plastic fitment 22mm spout with cap
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22mm22 MM Polyethylene Spout & Closure Set, Heat-Weldable Flexible Pouch Fittings for Liquid Food Juice Packaging
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22mm22mm Plastic Spout Cap for Laundry Detergent & High-Flow Liquid Pouch (Custom)
View detailsCompare 22mm models
Same bore, 12 models. What separates them is the cap — its style, the material it is moulded in, and its dimensions.
| Model | Cap style | Material | Cap size |
|---|---|---|---|
| RD-015 | Dual Anti-Theft | PE+PP | — |
| RD-016 | Screw cap | PE | φ30.69×20.2 mm |
| RD-017 | Dual Anti-Theft | PE+PP | — |
| RD-018 | Screw cap | PE | φ30.69×20.2 mm |
| RD-049 | Foil / Induction Seal | PE+foil | φ30.69×20.2 mm |
| RD-089 | Screw cap | PE | φ33.5×20.9 mm |
| RD-095 | Anti-Choking / Child-Proof | PE | φ31.3×19.8 mm |
| RD-105 | Screw cap | PE | — |
| RD-114 | Screw cap | PE | φ32.35×20.2 mm |
| RD-141 | Screw cap | PE | φ32.35×20.2 mm |
| RD-172 | Screw cap | — | — |
| RD-187 | Screw cap | PE | φ32.35×20.2 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.
| Model | Inner diameter | Dimensions | Material |
|---|---|---|---|
| RD-131 | φ22mm | Spout Size: 42.5x31.71x34.4 | PE |
| RD-150 | φ22mm | Spout Size: 42.5x31.71x34.4 · Cap Size: φ31.3×19.8 | PE |
| RD-168 | φ22mm | Spout Size: 42.5x31.71x34.4 · Cap Size: φ31.3×19.8 | PE |
| RD-172 | φ22mm | Spout Size: 42.3×28.3×34.85 · Cap Size: φ31.3×19.8 | PE |
| RD-173 | φ22mm | Spout Size: 42.5x31.71x34.4 · Cap Size: φ31.3×19.8 | PE |
| RD-180 | Φ22L | — | ABS |
| RD-182 | φ22mm | Spout Size: 63.7×32.5×34.8 · Cap Size: φ32.35×20.2 | PE |
| RD-194 | φ22mm | Spout Size: 63.7×32.5×34.8 · Cap Size: φ32.35×20.2 | DW |
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





