Products Description
Jacto Sprayer Tight Cap - Chemical-Resistant Orange Tank Filler Cap for Jacto Knapsack Sprayers
Replacement Threaded Tank Cap Compatible with Jacto HD/JP/PJH-Series Backpack Sprayers - Leak-Proof Seal for Pesticide & Fertiliser Applications
Jacto sprayer tight cap
The Jacto Sprayer Tight Cap is a precision-moulded replacement tank filler cap engineered for Jacto knapsack sprayer tanks across the HD, JP, PJH, and compatible series. Manufactured from chemical-resistant orange polypropylene with a multi-start threaded engagement profile, this cap creates a secure, leak-proof seal at the tank filler neck - preventing pesticide, herbicide, or liquid fertiliser from escaping the tank during pressurised spraying operation, transport, and field storage. The cap's distinctive orange colour is the Jacto-standard identification colour for tank closure components, enabling operators to visually confirm correct cap fitment and replacement part compatibility at a glance. Tank cap failure - through cracking, thread stripping, or seal degradation - is one of the most common causes of chemical leakage from knapsack sprayers in field use, creating operator health hazards, crop contamination risks, and regulatory compliance issues for professional agricultural operators. This replacement cap's precision-moulded thread profile matches the Jacto tank neck thread specification exactly, ensuring the same torque-to-seal performance as the original component and eliminating the cross-threading and incomplete sealing that occur with incorrectly dimensioned aftermarket caps.
Technical Profiles & Materials
1. Chemical-Resistant Polypropylene - Pesticide & Fertiliser Compatible The cap body is injection-moulded from food-contact-grade polypropylene (PP) compounded for resistance to the broad spectrum of agricultural chemicals commonly used in Jacto sprayer applications - including organophosphate insecticides, systemic herbicides, copper-based fungicides, and liquid fertiliser solutions. Polypropylene's inherent chemical resistance prevents the cap from swelling, softening, or cracking when in prolonged contact with these chemicals, maintaining the structural integrity of the thread engagement and the sealing geometry throughout the cap's service life.
2. Multi-Start Thread Profile for Fast, Positive Engagement The internal thread is moulded as a multi-start (multi-lead) configuration, enabling the cap to engage the tank neck thread and reach full sealing torque in fewer rotations than a single-start thread. This design reduces the time required to open and reseal the tank during chemical refilling operations - a practical advantage when operators are working efficiently in field conditions wearing chemical-resistant gloves. The thread flanks are moulded to precise geometry to ensure consistent sealing force distribution around the full thread circumference, preventing the localised leak paths that develop when thread geometry is inconsistent.
3. Ribbed Outer Grip Profile for Wet & Gloved Operation The outer circumference of the cap features a vertically ribbed grip profile that maximises friction contact between the operator's fingers or gloved hand and the cap surface during tightening and removal. The rib geometry is designed to provide grip when the cap surface is wet with spray chemical, condensation, or rain - conditions that would cause a smooth-surface cap to slip and prevent the operator from achieving the sealing torque required for a leak-free closure. The orange colour provides high-visibility field identification of the cap component and confirms Jacto series compatibility.
Technical Specifications
| ITEM | DETAILS |
| Type | Replacement threaded tank filler cap - knapsack sprayer tank closure componen |
| Application | Compatible with Jacto HD, JP, PJH, and equivalent-series knapsack backpack sprayers; suitable for pesticide, herbicide, fungicide, and liquid fertiliser spraying applications in agricultural, horticultural, and public health vector control operations |
| Code | 0601053 |
| Material | Chemical-resistant polypropylene (PP); UV-stabilised; orange pigment - Jacto standard identification colour |
| Details explanation | Multi-start internal thread profile matched to Jacto tank neck specification; ribbed outer grip for wet and gloved operation; integrated sealing land at cap base; direct OEM-compatible replacement; no tools required for installation or removal |
| Brand Name | SeaSummer |
| Operating Temp | Rated for ambient operating temperatures of -10°C to +60°C (14°F to +140°F); polypropylene construction maintains thread geometry and sealing integrity across standard field operating temperature ranges including tropical high-temperature environments |
| Delivery Time | 30 Days |
| Packaging | Cardboard packaging |
Products Application
Agricultural Pesticide & Herbicide Field Spraying
Farmers and professional crop protection operators using Jacto knapsack sprayers for pesticide, herbicide, and fungicide application depend on a secure tank closure to prevent chemical leakage during pressurised spraying operation and between-field transport. A cracked or stripped original cap that allows spray chemical to leak onto the operator's back, clothing, or surrounding crops creates immediate occupational health risks and potential crop contamination liability. This replacement cap restores the pressure-retaining, leak-free tank closure that safe pesticide application requires.
Orchard & Plantation Chemical Application Programs
Orchard managers and plantation operators running systematic chemical application programmes - fungicide sprays, insecticide treatments, foliar fertiliser applications - require sprayer equipment that performs reliably across multiple application events per week throughout the growing season. The chemical-resistant polypropylene construction of this replacement cap withstands the repeated contact with concentrated pesticide solutions and tank washing procedures that plantation sprayer equipment undergoes over a full season, maintaining sealing performance without the thread degradation that accelerates in caps made from lower-grade plastics.
Agricultural Sprayer Dealers & Jacto Service Centres
For Jacto-authorised dealers and agricultural equipment service centres, the tank tight cap is a fast-moving consumable spare part with consistent demand from Jacto sprayer users requiring tank closure replacement as part of routine equipment maintenance or after impact damage in field use. Stocking this cap in quantity enables service centres to fulfil same-day parts requests - a critical service capability during active spraying seasons when operators cannot afford multi-day equipment downtime waiting for parts delivery.
Quality and Craftsmanship Details
Products Package
About Us
As a premier garden machinery parts supplier, Jiaxing Norsun Trading Co., Ltd. bridges global distributors with over 100 vetted China manufacturers. We streamline your B2B supply chain through strict quality control, flexible production, and factory-direct wholesale pricing. Partner with us for reliable, high-volume sourcing of precision-engineered outdoor power equipment components.
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YOUR PROFESSIONAL ONE-STOP SOURCE
FOR 10000+ OUALITY PARTS
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BACKED BY 200+ TRUSTED FACTORY PARTNERS
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FAQ
Q: Are you an impartial industrial components dealer or a direct China water pump factors factory?
A:We are a direct, ISO9001-certified engineering water pump components manufacturing facility and precision fluid-control factor manufacture exporter primarily based in China. We function our personal cleanroom injection molding bays, computerized ultrasonic welding arrays, computerized hydraulic stress check stations, and clean-room packaging lines, passing direct-factory wholesale price financial savings straight to your element procurement margins.
Q: Can your manufacturing unit furnish full certification forms for food-contact or consuming water compliance?
A: Yes, absolutely. For food, beverage, or scientific applications, our manufacturing unit makes use of one hundred percent virgin, un-recycled polypropylene resins accompanied by means of fabric traceability certificates. We mechanically furnish B2B purchasers with complete FDA compliance documentation, NSF-grade compound declarations, and RoHS/REACH chemical protection screening sheets to make certain clean clearance thru worldwide customs.
Q: Do you provide customization picks for distinctly corrosive fluids like sturdy acids or ozone?
A: Yes, we are a thoroughly succesful OEM/ODM supplier. For aggressive chemical or ozone environments, we can improve the 12x26.5mm valve configuration in our factory: substituting the general PP housing with top class PVDF (Fluoropolymer) and changing any steel springs with Hastelloy or whole springless gravity-ball architecture, making sure final chemical resistance.
Q: How do we impervious a pattern batch to execute computerized lifecycle and burst-pressure testing?
A: We relatively inspire complete laboratory contrast earlier than logging mass grant agreements. We can ship a pattern lot of 5-10 gadgets of our inventory 12x26.5mm take a look at valves for assessment (setup costs and DHL/FedEx air freight apply). Once the factors pass by your inner lifecycle verification and a formal wholesale quantity manufacturing contract or container run is locked in, the sampling charges are a hundred percent credited returned to your industrial balance.
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