NPT Galvanized Union 342 Pipe Fittings
2.Threaded union, detachable industrial pipe fitting .
3.For water/gas pipeline connection & maintenance .
4.Hot-dipped galvanized, precision-threaded .
5.High-strength, anti-rust malleable iron .
6.NPT/BSPT compatible, easy disassembly .
7.Corrosion-resistant 342 removable pipe union .
8.Industrial-grade, secure detachable joiner
Description
NPT Galvanized Union 342 Pipe Fittings - Premium Malleable Iron Connectors
When you need reliable, detachable connections in your piping system, NPT Galvanized Union 342 Pipe Fittings deliver the performance you demand. These high-durability moldable press connectors connect two pipe lengths whereas permitting simple dismantling without cutting or adjusting your existing framework. What sets our 342 demonstrate separated is its brass-to-iron situate plan, advertising prevalent fixing and resistance to seizing compared to standard iron-to-iron variations. The hot-dip galvanized coating gives fabulous erosion assurance, making these fittings perfect for water, gas, and oil applications where upkeep openness is crucial.
Technical Specifications
Our fittings meet ASME B16.39 benchmarks for flexible press strung pipe unions and ASTM A197 fabric details. The brass embed makes a disparate metal seal that anticipates galvanic erosion and guarantees dependable execution beneath warm cycling and vibration conditions.
| Specification | Details |
|---|---|
| Material | ASTM A197 Malleable Iron |
| Seat Type | Brass-to-Iron (342 Configuration) |
| Thread Standard | NPT (National Pipe Taper) |
| Pressure Rating | Class 150 (150 PSI WSP / 300 PSI WOG) |
| Temperature Range | Up to 366°F (185°C) |
| Surface Treatment | Hot-Dip Galvanized per ASTM A153 |
| Zinc Coating Thickness | Minimum 86 microns |
| Tensile Strength | 43,500 PSI minimum |
Key Features
Superior Fixing Innovation: The brass embed in our 342 demonstrate gives uncommon fixing execution beneath lower torque necessities than conventional press seats.
Corrosion Resistance: Hot-dip galvanization offers cathodic assurance against oxidation and chemical disintegration in requesting environments.
Easy Support: The three-piece plan permits speedy expulsion of valves, pumps, or pipe areas without framework shutdown.
Thermal Solidness: Built to withstand warm stun and cycling without compromising seal integrity.
Precision Threading: NPT threading guarantees leak-resistant associations through legitimate string interference.
Dimensions and Specifications Table
| Size (Inches) | Length (mm) | Hex Nut Size (mm) | Weight (kg) |
|---|---|---|---|
| 1/2" | 45 | 27 | 0.25 |
| 3/4" | 48 | 32 | 0.35 |
| 1" | 52 | 38 | 0.50 |
| 1-1/4" | 58 | 48 | 0.75 |
| 1-1/2" | 62 | 55 | 1.00 |
| 2" | 68 | 65 | 1.45 |
Materials and Surface Treatment
We make these fittings from high-grade moldable press with least 10% prolongation capability, avoiding delicate disappointment beneath stretch. The brass situate embed employments maritime brass or bronze composition for ideal erosion resistance. Our hot-dip galvanizing handle takes after ASTM A153 guidelines, giving uniform zinc coating that surpasses 86 microns thickness for long-term protection.
Standards and Certifications
- ASME B16.39 (Malleable Iron Threaded Pipe Unions)
- ASTM A197/A197M (Malleable Iron)
- ASTM A153 (Hot-Dip Galvanizing)
- ASME B1.20.1 (NPT Threading)
- ISO 9001 Quality Management System
Application Areas
Your NPT Galvanized Union 342 Pipe Fittings excel in various industrial applications:
- Water treatment offices and conveyance systems
- Natural gas and propane channeling networks
- Industrial prepare piping
- HVAC frameworks requiring upkeep access
- Oil and petroleum exchange lines
- Fire assurance sprinkler systems
- Chemical preparing hardware connections
Installation Instructions
- Clean all string surfaces completely some time recently assembly
- Apply fitting string sealant to male strings only
- Hand-tighten the union components into pipe ends
- Use torques to total last fixing - ordinarily 2-3 turns past hand-tight
- Avoid over-tightening to anticipate string damage
- Test framework weight continuously to confirm seal integrity
Packaging and Shipping
We bundle your fittings in defensive cartons with anti-corrosion wrapping. Standard shipping incorporates nitty gritty pressing records and dealing with enlightening. Our coordinations group facilitates conveyance from our 50,000 square meter facility in Shanxi Province, ensuring secure transport to your location.
Quality Control
Every fitting experiences thorough testing counting pneumatic discuss rot tests, string gaging with L1 and L2 ring gages, and galvanization thickness confirmation. Fabric spectroscopy affirms brass embed realness and moldable press composition. This comprehensive quality control guarantees your NPT Galvanized Union 342 Pipe Fittings meet the highest performance standards.
OEM and Customization Services
With 26 a long time of casting skill and yearly generation capacity of 30,000 tons, we offer customization choices for uncommon applications. Our building group can alter measurements, weight evaluations, or coatings to meet your particular requirements.
Frequently Asked Questions
Q: What's the difference between 340 and 342 models?
A: The 342 model features a brass-to-iron seat, while 340 uses iron-to-iron seating. The brass seat provides better sealing and easier repeated assembly.
Q: Can I use these with potable water?
A: Please verify lead-free certification requirements in your region, as regulations vary by location.
Q: What's the maximum operating temperature?
A: Class 150 fittings handle up to 366°F (185°C) at rated pressure.
Q: How does galvanizing affect thread fit?
A: Our threads are precision-tapped after galvanizing to maintain proper ASME B1.20.1 compatibility.
Contact Us
Ready to experience the reliability of professional-grade NPT Galvanized Union 342 Pipe Fittings? Our technical team is here to help you select the right specifications for your application.
Email: zhiyuan@mifittings.com
Connect with Shanxi Taigu Zhiyuan Malleable Iron Company Limited for expert guidance and competitive pricing on your next project.
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