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Spiral Spray Nozzles – Industrial Grade Full Cone & Hollow Cone Nozzles
SKU Range: SPJT Series | Category: Industrial Spray Nozzles
Spiral spray nozzles deliver precise atomization and uniform coverage for demanding industrial applications. Available in full cone and hollow cone patterns with spray angles from 60° to 170°, these nozzles are engineered for gas cooling, exhaust gas scrubbing, and pollution control systems. Manufactured from stainless steel, silicon carbide, brass, and plastic materials, spiral nozzles minimize liquid blockage risk and maintain consistent performance across pressure ranges of 0.7 to 25 bar.
Spray Patterns & Specifications
| Feature | Specification |
|---|---|
| Spray Patterns | Full Cone, Hollow Cone |
| Spray Angles | 60°, 90°, 120°, 150°, 170° |
| Flow Rate Range | 2.4 – 11,960 L/min |
| Operating Pressure | 0.7 – 25 bar |
| Thread Sizes | 1/4" – 4" (NPT or BSPT) |
| Orifice Diameter | 2.4 – 63.5 mm |
Material Options
Stainless Steel Grades
- 254SMO: Superior corrosion resistance for seawater desalination and gas desulfurization
- 316SS/316L: Enhanced molybdenum content for improved resistance to chloride and organic acids
- 2205 Duplex: Excellent strength and pitting corrosion resistance for chemical equipment
- 2507 Super Duplex: High chromium and molybdenum content for extreme corrosion environments
Specialty Materials
- Silicon Carbide: Ceramic construction with high-temperature resistance, oxidation resistance, and thermal shock tolerance
- PVDF: Superior chemical resistance with low friction coefficient
- PTFE (Teflon): Atmospheric aging and radiation resistance with neutral pH performance
Performance Data – Standard Spiral Nozzles
| Inlet Size | Capacity Size | Orifice (mm) | Flow Rate @ 0.7 bar (L/min) | Flow Rate @ 3 bar (L/min) | Flow Rate @ 7 bar (L/min) |
|---|---|---|---|---|---|
| 1/4" | 07 | 2.4 | 2.4 | 3.9 | 8.4 |
| 1/4" | 13 | 3.2 | 3.2 | 7.3 | 15.7 |
| 1/4" | 20 | 4.0 | 3.2 | 11.2 | 24 |
| 3/8" | 30 | 4.8 | 3.2 | 16.7 | 36 |
| 1/2" | 82 | 7.9 | 3.2 | 65 | 99 |
| 3/4" | 120 | 9.5 | 4.8 | 95 | 145 |
| 1" | 340 | 15.9 | 6.4 | 270 | 410 |
| 1-1/2" | 640 | 22.2 | 7.9 | 505 | 770 |
| 2" | 1400 | 34.9 | 11.1 | 1105 | 1690 |
| 3" | 2560 | 44.5 | 14.3 | 2020 | 3090 |
| 4" | 5250 | 63.5 | 15.9 | 4140 | 6330 |
Flanged Silicon Carbide Spiral Nozzles
High-flow spiral nozzles with polyester flange mounting for large-scale industrial systems. Hollow cone spray pattern with cuspidal carborundum structure ensures uniform liquid distribution and minimal clogging.
Flange Sizes: 2", 3", 4"
Spray Angles: 60° – 180° (2"), 60° – 120° (3" & 4")
Flow Rate Range: 535 – 2,000 L/min @ 0.7 bar
| Flange Size | Capacity Size | Orifice (mm) | Flow Rate @ 0.7 bar (L/min) | Flow Rate @ 3 bar (L/min) | Flow Rate @ 7 bar (L/min) |
|---|---|---|---|---|---|
| 2" | 1400 | 34.9 | 535 | 1105 | 1690 |
| 2" | 1780 | 38.1 | 680 | 1405 | 2150 |
| 3" | 2560 | 44.5 | 980 | 2020 | 3090 |
| 3" | 3360 | 50.8 | 1280 | 2650 | 4050 |
| 4" | 5250 | 63.5 | 2000 | 4140 | 6330 |
Adjustable Connection Accessories
Flexible spray angle and direction control with adjustable nozzle connections.
| Inlet Connection | Spray Angle | Nozzle Length (mm) |
|---|---|---|
| 1/4" | 60°, 150°, 170° | 53.9 |
| 1/4" | 90°, 120° | 47.6 |
| 3/8" | 60°, 150°, 170° | 60.3 |
| 3/8" | 90°, 120° | 47.6 |
| 1/2" | 60°, 150°, 170° | 79.4 |
| 1/2" | 90°, 120° | 63.5 |
| 3/4" | 60°, 150°, 170° | 87.3 |
| 3/4" | 90°, 120° | 69.9 |
| 1" | 60°, 150°, 170° | 116 |
| 1" | 90°, 120° | 92.1 |
| 1-1/2" | 60°, 150°, 170° | 171 |
| 1-1/2" | 90°, 120° | 111 |
| 2" | 60°, 170° | 175 |
| 3" | 60° | 302 |
| 3" | 90°, 120° | 203 |
| 4" | 60°, 90°, 120° | 229 |
Key Advantages
- Low Blockage Risk: Expedited flow channel design reduces liquid barrier formation while maintaining capacity
- Uniform Coverage: Precise blade structure ensures optimal particle distribution and spray uniformity
- High Flow Capacity: Supports flow rates up to 11,960 L/min for large-scale industrial systems
- Flexible Installation: Compatible with standard pipe systems; easily installed or retrofitted
- Corrosion Resistant: Multiple material options for aggressive chemical and marine environments
- Minimal Clogging: Large, unobstructed flow passages ideal for high-solids applications
Industrial Applications
- Exhaust gas scrubbing (marine vessels, industrial plants)
- Flue gas desulfurization and denitration
- Gas cooling systems
- Dust removal and air inflation
- Washing and rinsing operations
- Fireproofing and fire suppression systems
- Pollution control equipment
- Seawater desalination systems
Quality Assurance
All spiral nozzles undergo rigorous testing including salt spray corrosion analysis, precision dimensional verification via coordinate measuring machine (CMM), laser particle size analysis, and comprehensive flow rate performance testing across 0–10 bar pressure ranges.
Ordering Information
Format: [Inlet Size] – SPJT – [Material Code] – [Spray Angle] – [Capacity]
Material Codes:
- SS = Stainless Steel
- 316SS = 316 Stainless Steel
- 254SMO = 254 Super Austenitic Stainless Steel
- 2205 = Duplex Stainless Steel
- 2507 = Super Duplex Stainless Steel
- PVDF = Polyvinylidene Fluoride
- PTFE = Polytetrafluoroethylene (Teflon)
- PP = Polypropylene
Example: 1/4 – SPJT – SS – 120 – 07
Request a detailed quote for bulk orders, OEM/ODM customization, or application-specific configurations. Contact our engineering team for technical specifications and delivery timelines.