Stainless steel four-way
Stainless Steel Four-Way: The Ultimate Solution for Industrial & Commercial Applications
Our premium stainless steel four-way fittings are engineered for durability and precision in demanding environments. Designed with corrosion-resistant 304/316 grade stainless steel, these components provide unmatched performance in plumbing, hydraulic, and pneumatic systems.
Key Features
- 100% stainless steel construction (304/316 grade options)
- Four-way cross configuration for versatile flow direction
- Pressure rating: 150-300 PSI (varies by size)
- Temperature range: -20°F to 400°F (-29°C to 204°C)
- Available in 1/2", 3/4", 1", 1-1/4", 1-1/2", and 2" diameters
- Threaded connections (NPT/BSPP/BSPT options)
- Electropolished interior surfaces for optimal flow
Technical Specifications
| Size (inches) | Weight (lbs) | Pressure Rating (PSI) | Material | Thread Type |
|---|---|---|---|---|
| 1/2" | 0.45 | 300 | 304 SS | NPT |
| 3/4" | 0.68 | 300 | 304 SS | NPT |
| 1" | 1.12 | 250 | 304/316 SS | NPT/BSPP |
| 1-1/4" | 1.85 | 200 | 304/316 SS | NPT/BSPP |
| 1-1/2" | 2.45 | 200 | 304/316 SS | NPT/BSPP |
| 2" | 4.10 | 150 | 316 SS | BSPP/BSPT |
Stainless Steel Four-Way Frequently Asked Questions
What applications are stainless steel four-way fittings best suited for?
Stainless steel four-way fittings are ideal for industrial fluid systems, chemical processing plants, food and beverage equipment, marine applications, and pharmaceutical manufacturing where corrosion resistance and durability are essential. Their four-way cross design allows for complex piping configurations with multiple direction changes in a single compact component.
What's the difference between 304 and 316 stainless steel four-way fittings?
304 stainless steel four-way fittings offer excellent corrosion resistance for most applications, while 316 stainless steel four-way fittings provide superior resistance to chlorides and acidic environments due to their molybdenum content. 316 is preferred for marine applications, chemical processing, or areas with high salt exposure. Both maintain their structural integrity across wide temperature ranges.
How should I install and maintain stainless steel four-way fittings?
When installing stainless steel four-way fittings, use appropriate thread sealant compatible with your system media. Avoid over-tightening - hand tight plus 1-2 turns with a wrench is typically sufficient. For maintenance, periodically inspect for leaks or corrosion, especially in harsh environments. No special cleaning is required for most applications, but passivation is recommended for maximum corrosion resistance in critical systems.
Customization Options
Our stainless steel four-way fittings can be customized to meet specific project requirements:
- Special thread types (including metric)
- Custom diameters up to 4"
- Electropolished or mirror finishes
- Special material certifications (ASTM, ASME, etc.)
- Pressure testing documentation available
- Laser marking for traceability
Compliance & Certifications
All stainless steel four-way fittings meet or exceed:
- ASTM A182/A479 material standards
- ASME B16.11 dimensional requirements
- FDA compliance for food-grade applications (available upon request)
- RoHS compliant
- ISO 9001:2015 manufacturing standards