NPT Round Face Galvanized Round Edge Straight Tee Pipe Fittings
2.3-way pipe branch, corrosion-resistant .
3.Industrial water/gas pipeline distribution .
4.Hot-dipped galvanized, precision-threaded .
5.High-strength, anti-rust malleable iron .
6.NPT/BSPT compatible, round-edge fitting .
7.Industrial-grade equal pipe tee .
8.Round-edge 3-way, secure fluid distribution
Description
NPT Round Face Galvanized Round Edge Straight Tee Pipe Fittings
NPT Round Face Galvanized Round Edge Straight Tee Pipe Fittings are premium strung connectors designed for mechanical applications requiring solid three-way liquid dispersion. These high-performance moldable press fittings make secure 90-degree branches in your channeling frameworks. The circular confront support collar gives prevalent basic keenness amid high-torque establishments. Hot-dip galvanization guarantees long-lasting erosion resistance in requesting situations. You'll appreciate the circular edge plan that disposes of sharp burrs for more secure handling.
Our fittings solve critical industry challenges including galvanic corrosion and thread deformation under stress. Each component undergoes rigorous quality control to meet ASME B16.3 standards for Class 150 pressure ratings.



Technical Specifications
The fittings include precision-engineered determinations for proficient applications:
- Material: ASTM A197 Cupola Malleable Iron
- Threading Standard: ANSI/ASME B1.20.1 NPT threads
- Thread Angle: 60-degree flank angle
- Taper Ratio: 1:16 for leak-proof sealing
- Surface Treatment: Hot-dip galvanized coating
- Zinc Coating Weight: Minimum 1.6 oz/sq ft (500 g/m²)
- Pressure Rating: 150 PSI steam, 300 PSI WOG
- Temperature Range: Up to saturated steam temperatures






Key Features
- Round Confront Fortification: Anticipates string part amid installation
- Superior Erosion Resistance: Hot-dip galvanization amplifies benefit life 20-50 years
- High Malleable Quality: Least 40,000 psi anticipates disastrous failure
- Precision Threading: ANSI/ASME B1.20.1 compliance guarantees idealize fit
- Equal Harbour Arrangement: Uniform stream dissemination over all three openings
- Round Edge Security: Dispenses with sharp casting burrs for more secure handling
- Ductile Development: Retains warm extension without cracking
Dimensions and Specifications Table
| Size (NPT) | A (in) | B (in) | C (in) | Weight (lbs) | Working Pressure |
|---|---|---|---|---|---|
| 1/8" | 1.12 | 0.56 | 0.56 | 0.08 | 300 PSI WOG |
| 1/4" | 1.31 | 0.69 | 0.69 | 0.15 | 300 PSI WOG |
| 3/8" | 1.50 | 0.81 | 0.81 | 0.25 | 300 PSI WOG |
| 1/2" | 1.69 | 0.94 | 0.94 | 0.40 | 300 PSI WOG |
| 3/4" | 2.06 | 1.19 | 1.19 | 0.70 | 300 PSI WOG |
| 1" | 2.44 | 1.44 | 1.44 | 1.10 | 300 PSI WOG |






Materials and Surface Treatment
Our flexible press development offers uncommon ductility compared to fragile cast press choices. The ASTM A197 fabric gives 10% stretching capacity, permitting your fittings to retain warm extension safely.
The hot-dip galvanization prepare makes dual-layer security through obstruction and cathodic components. Normal coating thickness surpasses 86 microns, giving anodic assurance that sacrificially erodes some time recently coming to the base metal.
Standards and Certifications
- ASME B16.3 Malleable Iron Threaded Fittings
- ANSI/ASME B1.20.1 NPT Threading Standards
- ASTM A197 Malleable Iron Material Specification
- ASTM A153 Hot-Dip Galvanizing Standards
- ISO 9001 Quality Management System






Application Areas
NPT Round Face Galvanized Round Edge Straight Tee Pipe Fittings exceed expectations in requesting mechanical environments:
Fire Concealment Frameworks: Basic for branching dissemination lines to sprinkler heads. Galvanized coating anticipates inner rust that seem clog spouts amid crisis activation.
HVAC and Characteristic Gas Dissemination: Basic for open air gas meter manifolds and housetop hardware. Circular confront plan withstands warm cycling from climate fluctuations.
Municipal Water Treatment: Culminate for assistant discuss lines and non-potable circuits. Erosion resistance handles the soggy, forceful air of filtration facilities.
Industrial Compressed Discuss: Perfect for pneumatic frameworks where dampness condensation happens habitually. Predominant string quality avoids discuss spills beneath tall pressure.
Installation Instructions
- Clean all string surfaces completely some time recently assembly
- Apply suitable pipe string sealant or tape
- Hand-tighten until cozy, at that point wrench-tighten 1-2 extra turns
- Do not over-torque - pliable press permits appropriate fixing without intemperate force
- Test framework weight slowly to confirm leak-free connections
Packaging and Shipping
Your fittings arrive carefully bundled to anticipate harm amid travel. We utilize moisture-resistant materials to ensure the galvanized wrap up. Bulk orders dispatch on wooden beds with defensive wrapping.
Standard shipping incorporates following data and dealing with informational. Express conveyance choices accessible for critical projects.





Quality Control
Every bunch experiences comprehensive testing counting dimensional confirmation, string gaging, and coating thickness estimation. Our ISO 9001 certified prepare guarantees reliable quality you can trust.
Visual assessment disposes of surrenders some time recently bundling. Weight testing approves execution beneath evaluated conditions.
OEM and Customization Services
We offer custom measuring, uncommon coatings, and adjusted setups for special applications. Our designing group works with you to create arrangements assembly particular extend requirements.
Minimum arrange amounts apply for custom items. Lead times change based on adjustment complexity.






Frequently Asked Questions
Q: What's the difference between round face and square face fittings?
A: Round face fittings provide enhanced thread strength and easier wrench engagement in tight spaces.
Q: Can these handle steam applications?
A: Yes, rated for 150 PSI saturated steam and 300 PSI for water, oil, and gas at ambient temperatures.
Q: How long does galvanization last?
A: Properly applied hot-dip galvanizing provides 20-50 years of corrosion protection depending on environmental conditions.
Contact Us
Ready to specify NPT Round Face Galvanized Round Edge Straight Tee Pipe Fittings for your next project? Our technical team stands ready to assist with sizing, specifications, and custom requirements.
Email: zhiyuan@mifittings.com
Contact us today for competitive pricing and technical support from Shanxi Taigu Zhiyuan Malleable Iron Company Limited.
Online Message
YOU MAY LIKE
High quality furniture manufacturer
NPT Thread Square Edge Reducing Street Coupling Pipe Fittings
NPT Galvanized Male Female 90° Long Radius Elbow Pipe Fittings
NPT Galvanized Male Female Threaded Union 343 Pipe Fittings
NPT Galvanized Pipe Cap Pipe Fittings
NPT Galvanized Union 342 Pipe Fittings
NPT Galvanized Union Elbow Threaded Pipe Fittings with Male and Female Ends
No Hub Electro Galvanized Reducing Coupling Pipe Fitting
NPT Square Face Galvanized 45° Square Edge Elbow Pipe Fittings