Semco® Model #8643 Precision Disposable Nozzle — Professional-Grade Dispensing Performance
Precision-molded. Universal cartridge compatibility. Engineered for consistent, reliable dispensing.
The Semco® #8643 Disposable Nozzle is precision-molded for consistent, reliable performance across professional dispensing applications — delivering optimal material flow, secure connections, and precise application control when paired with Semco® cartridges and pneumatic or manual dispensing guns.
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1/8" x 3/4"
Orifice Diameter
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Key Features & Benefits
🎯 Precision-Molded Construction
Precision-molded for consistent, reliable performance — ensuring uniform material flow and repeatable dispensing results across every application.
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🔩 Secure 1/4" NPT Male Thread
Standard 1/4 inch NPT male thread ensures a secure, leak-free connection to Semco® cartridges and dispensing guns for confident, controlled application.
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💧 Optimal Material Flow
3/4 inch orifice diameter engineered for optimal material flow — delivering smooth, consistent dispensing of sealants, adhesives, and coatings without clogging or flow restriction.
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📏 Precise Application Length
4-3/8 inch overall length provides the ideal reach for precise material placement — reducing overspray and waste in tight or hard-to-access application areas.
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🔄 Universal Cartridge Compatibility
Compatible with all standard Semco® cartridge sizes — 1, 2.5, 6, 8, 12, 20, 32 oz, and 1/10th gallon — for maximum versatility across your dispensing operations.
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⚙️ Multiple Configurations Available
Available in various lengths and orifice sizes to match your specific application requirements — ensuring the right nozzle configuration for every job.
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Technical Specifications
| Specification |
Detail |
| Model Number |
#8643 |
| Thread Type |
1/4 inch NPT Male |
| Orifice Diameter |
3/4 inch |
| Overall Length |
4-3/8 inches |
| Compatible Cartridge Sizes |
1, 2.5, 6, 8, 12, 20, 32 oz & 1/10th gallon |
| Gun Compatibility |
Pneumatic & Manual Dispensing Guns |
| Available Configurations |
Multiple lengths & orifice sizes available |
Complete Your Dispensing System
🔧 Essential Components
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→Semco® Cartridges |
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→End Caps |
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→Cap Seals |
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⭐ Recommended Accessories
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→Pneumatic Dispensing Gun |
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→Manual Dispensing Gun |
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→Pneumatic Hose |
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Semco® Quality Assurance
🎯
Precision-Molded
Consistent, reliable performance engineered into every nozzle
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🔄
Universal Compatibility
Works with all standard Semco® cartridge sizes and dispensing systems
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⚙️
Multiple Configurations
Available in various lengths and orifice sizes for any application requirement
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Choose the Semco® #8643 Nozzle for precision dispensing that meets your exacting standards.
Professional-grade performance. Universal compatibility. Consistent results every time.
Note: Semco® is a registered trademark. Always verify compatibility with your specific cartridge size and dispensing system before use. Available configurations may vary — contact us to confirm the right nozzle specification for your application requirements.
