22mm Plastic Spout Cap
15 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.
22mmRD-015 22 mm Plastic Spout Cap
View details
22mmRD-016 22 mm Plastic Spout Cap
View details
22mmRD-017 22 mm Plastic Spout Cap
View details
22mmRD-018 22 mm Plastic Spout Cap
View details
22mmRD-049 22 mm Plastic Spout Cap
View details
22mmRD-089 22 mm Plastic Spout Cap
View details
22mmRD-095 22 mm Plastic Spout Cap
View details
22mmRD-105 22 mm Plastic Spout Cap
View details
22mmRD-114 22 mm Plastic Spout Cap
View details
22mmRD-141 22 mm Plastic Spout Cap
View details
22mmRD-150 22 mm Plastic Spout Cap
View details
22mmRD-168 22 mm Plastic Spout Cap
View details
22mmRD-172 22 mm Plastic Spout Cap
View details
22mmRD-187 22 mm Plastic Spout Cap
View details
22mm22 mm PE Plastic Spout Cap Food Grade Moisture Resistant Spout Lid for Powder Stand Pouch Spice Grain Powder Packaging
View detailsCompare 22mm models
Same bore, 15 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-150 | Screw cap | PE | φ31.3 × 19.8 mm |
| RD-168 | Screw cap | PE | φ31.3 × 19.8 mm |
| RD-172 | Screw cap | PE | φ31.3 × 19.8 mm |
| RD-187 | Screw cap | PE | φ32.35 × 20.2 mm |
| RD-194 | Screw cap | — | 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?
Listed applications vary by model. RD-016: Suitable for stand-up pouches containing liquid foods. RD-018: Suitable for pouches containing chemical raw materials, pesticides or reagents. RD-114: Suitable for pouches containing hand sanitizer, shower gel or laundry detergent. Confirm the selected model with your contents, pouch film and operating conditions.
How many 22mm spout cap models does Ruihua offer?
We currently offer 15 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





