DPJ Metal Hose Connectors
Need hose connectors that won’t quit under pressure? Our extra-strong metal connectors (made of stainless steel and brass) work great in tough places like factories, oil fields, construction zones, and heavy-duty gardens. They won’t break or leak, even with high water pressure, chemicals, or extreme hot/cold temperatures.
Why these connectors work better:
- No leaks ever: Double-layer seals stop drips (even with harsh chemicals!)
- Fits anything: Works with US, European, and Asian equipment threads
- Lasts years: Won’t rust or break like plastic or cheap metal fittings
- Easy to install: Swivels 360° to avoid twisted hoses
Need waterproof cable protection too? Check our metal cable glands.
Built to Last in Tough Environments
Problem: Regular connectors rust or break too fast
Our solution:
- Stainless steel shell resists scratches and weather
- Brass core won’t crack under heavy use
- Handles temperatures from freezer-cold (-40°F) to oven-hot (750°F)
Where people use them:
- Pumping oil on offshore rigs
- Moving chemicals in factories
- High-pressure water in mines
- Even tough garden/agricultural jobs
“These survived 2 years on our mining pumps – zero leaks!” – Equipment Manager, Copper Mine
For messy worksites, pair with our multi-hole cable organizers.
Works with All Your Equipment
Problem: Threads don’t match your machines
Our fix:
- 3 thread types in one: Fits American (NPT), European (BSPP), and Asian pipes
- Swivel head turns freely – no more struggling to screw on
- Same connector works for water hoses, air lines, and chemical pipes
Examples:
- Connect factory machines from different countries
- Fix broken garden irrigation systems fast
- Repair ship engine cooling lines
Handles Extreme Pressure Without Bursting
Problem: Cheap connectors explode under pressure
Our safety features:
- 6,000 PSI rating (regular garden connectors fail at 300 PSI!)
- Reinforced metal braid prevents bulging
- Smooth inner lining keeps water flowing fast
Pressure test results:
| Use Case | Standard Connector | Our Connector |
|---|---|---|
| Factory hydraulics | Fails at 1,200 PSI | Works at 6,000 PSI |
| Mine water pump | Lasts 3 months | Lasts 2+ years |
Need explosion-proof parts? See our industrial junction boxes.
Get Your Unbreakable Connectors Today
Available in 25+ sizes – from small garden fixes to giant factory installations. Bulk discounts for construction companies and mines.
Why wait? ➔ Free shipping on orders over $500 ➔ 5-year warranty against leaks/breaks ➔ Expert help choosing the right size
Chat with our hose experts now →
TL;DR: Unbreakable hose connectors that stop leaks forever – trusted by factories, mines, and farms worldwide.
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DPJ Series End Connectors – Product Specification
| Category | Description |
|---|---|
| Product Name | DPJ Series End Connectors |
| Thread Specifications | German System (PG) / Metric System (M) / Imperial System (G) |
| Material Composition | • Parts C & F: High-quality thickened zinc alloy (galvanized or plated). • Parts B & E: Nitrile Rubber. • Part D: Iron sheet. |
| Standard Color | Metallic Color (Silver White) |
| Operating Temperature | • Continuous: -40°C to +100°C • Short-term Peak: Up to +120°C |
| Protection Rating | IP65 |
| Key Features | 1. Robust Construction: Thickened zinc alloy offers an attractive appearance, compact structure, and high strength. 2. Easy Installation: The hose sheath design ensures a tight, time-saving connection with high tensile strength. 3. Superior Resistance: Waterproof, dustproof, and resistant to salt, acids, alkalis, alcohol, oil, grease, and general liquids. 4. Customizable: Sizes and thread standards can be modified upon request beyond standard specifications. |
| Product Specifications | For detailed models and dimensions, please refer to the separate specification table and size diagram. |
| Technical Parameter | |||||||
| Suitable Metal flexible pipe | Spiral tooth standard | Thread Length | |||||
| Metric | G system | Metric | G system | D1(mm) | L1(mm) | L2+L3(mm) | |
| φ6 | 3/16″ | M14x1.5 | G1/4″ | PG7 | 13.2 | 8 | 16 |
| φ8 | 1/4″ | M16×1.5 | G3/8″ | PG9 | 13.2 | 8 | 16 |
| φ10 | 5/16″ | M16×1.5 | G3/8″ | PG9 | 16.5 | 8 | 17 |
| φ12(13) | 3/8″ | M20×1.5 | G3/8″ | PG11/PG | 13.5 16.5 | 8 | 18 |
| φ15(16) | 1/2″ | M20×1.5/M24×1.5 | G1/2″ | PG13.5/PG16 | 21.3 | 11 | 23 |
| φ20(19) | 3/4″ | M27×2.0/M30×2.0 | G3/4″ | PG21 | 26.6 | 14 | 22 |
| φ25 | 1″ | M33×2.0/M36×2.0 | G1″ | PG29 | 33.4 | 15 | 28 |
| 中32 | 1-1/4″ | M42×2.0/M48×2.0 | G1-1/4″ | PG29 | 42.1 | 15 | 30 |
| 中38(40) | 1-1/2″ | M48×2.0/M60x2.0 | G1-1/2″ | PG36/PG42 | 47.8 | 16 | 32 |
| φ51(50) | 2″ | M60×2.0/M70x2.0 | G2″ | PG48 | 59.6 | 18 | 34 |
| 中64(70) | 2-1/2″ | M76×2.0 | G2-1/2″ | 75.1 | 22 | 38 | |
| φ75(80) | 3″ | M88×2.0 | G3″ | 87.8 | 22 | 46 | |
| φ100 | 4″ | M114×2.0 | G4″ | 113 | 24 | 50 | |
| φ125 | 5″ | M140×2.0 | G5″ | ||||
| φ150 | 6″ | M164×2.0 | G6″ | ||||
