Essential details
Specification Number:Aluminum Storz Locking Threaded Coupling
Product Introduction
Definition
Aluminum Storz Locking Threaded Coupling is standard DIN compliant quick coupling, designed with Storz bayonet lock end and threaded end. Fully interchangeable with global standard Storz fire fittings, ideal for fast pipeline conversion and firm threaded connection in fire service and fluid delivery systems.Compliance Standard:DIN 14301 / EN 14420-6Material:High-strength lightweight aluminum alloy, shockproof, rust-proof and long service life for outdoor harsh environment use.Structure:One side standard symmetrical Storz bayonet lock, the other side precise internal/external threaded end for stable assembly.
Key Features
✅Premium Lightweight Aluminum AlloyIntegral die-cast molding with high structural toughness, lighter than brass and steel fittings, easy to carry and operate on site.
⚡ Secure Bayonet Lock ConnectionSymmetrical lug design for tool-free quick lock and release, tight locking without loose disconnection, reliable for emergency rescue work.
💧Superior Sealing PerformanceFitted with high elasticity rubber gasket, zero leakage under rated working pressure, stable sealing during high flow water transmission.
🌦️Excellent Anti-Corrosion TreatmentAdopts natural anodized surface finish to form dense protective layer, effectively resist moisture, oxidation and mild corrosion, suitable for long-term outdoor use.
🔩 Precision Standard ThreadAccurate thread machining ensures smooth screwing, tight fit and firm connection, easy to match with various standard pipe fittings and valves.
💪 Reliable Pressure ResistanceRated working pressure up to 16 Bar, fully satisfy fire control water supply, industrial fluid transportation and other conventional pressure usage demands.
Specifications
Material:High Grade Aluminum AlloyExecutive Standard:DIN 14301 / EN 14420-6Connection Type: Storz Bayonet Lock × Male / Female ThreadSurface Treatment: Natural Anodized Finish; Hard Anodized / Powder Coating AvailableApplicable Medium:Fresh water, fire water, common industrial liquidWorking Temperature: -30℃ ~ +80℃Max Working Pressure:16 Bar standard; 25 Bar high pressure customized availableOptional Gasket Material:NBR, EPDM
| Model | DIN/mm | Inch | A/mm | B/mm | C/mm |
| AL-STC/T100 | DN100 | 4" | M100*3 | 115 | 156 |
| AL-STC/T125 | DN125 | 5" | M125*3 | 148 | 196 |
| AL-STC/T150 | DN150 | 6" | M145*3 | 160 | 215 |
| AL-STC/T200 | DN200 | 8" | M200*4 | 220 | 280 |
| AL-STC/T200 | DN250 | 10" | M255*4 | 278 | 339 |
| AL-STC/T300-3 | DN300-3teeth | 12" | M290*4 | 316 | 384 |
| AL-STC/T350 | DN350 | 14" | M350*4 | 336 | 448 |
