NPT Black Square Face Straight Tee Pipe Fittings
2.3-way pipe distribution, threaded industrial fitting .
3.Industrial water/gas pipeline branching .
4.Black malleable iron, high-strength durable .
5.Precision-threaded, NPT/BSPT compatible .
6.Corrosion-resistant square-edge tee .
7.Industrial-grade 3-way fluid distribution .
8.Secure threaded pipeline branching fitting
Description
NPT Black Square Face Straight Tee Pipe Fittings
Looking for reliable three-way pipe connections for your industrial systems? NPT Black Square Face Straight Tee Pipe Fittings provide extraordinary execution for heavy-duty applications. These T-shaped flexible press components interface three equal-diameter channels at exact 90-degree points. The square confront plan gives prevalent support at strung openings. This upgraded structure avoids misshapening beneath tall establishment torque. You get dependable associations that keep up astuteness all through framework operation.
Our square face tee fittings feature National Pipe Taper threads per ASME B1.20.1 benchmarks. The dark wrap up stands up to erosion in requesting situations. These components fathom basic challenges in gas, oil, and steam applications.



Technical Specifications
Our product meet thorough industry benchmarks. The flexible press development takes after ASTM A197 details. This guarantees least pliable quality of 40,000 psi and abdicate quality of 30,000 psi.
The square confront plan increments wrench-bearing surface zone essentially. You can apply higher torque without breaking the fitting mouth. NPT threading highlights 60-degree string points with 3/4 inch per foot decrease. This makes solid metal-to-metal seals that fix amid installation.






Key Features
Enhanced Auxiliary Inflexibility: Square confront fortification anticipates string distortion amid gathering and operation.
Superior Torque Resistance: Expanded torque surface range permits for appropriate establishment without fitting damage.
Leak-Proof Plan: NPT threading makes mechanical impedances seals for dependable liquid containment.
Corrosion Assurance: Dark oxide wrap up gives oxidation resistance for expanded benefit life.
High Quality Development: Flexible press offers amazing ductility and resistance to delicate fracture.
Versatile Application: Reasonable for gas, oil, steam, and compressed discuss systems.
Dimensions and Specifications Table
| Size | A (inches) | B (inches) | C (inches) | Weight (lbs) | Working Pressure |
|---|---|---|---|---|---|
| 1/8" | 0.84 | 0.84 | 0.84 | 0.12 | 300 PSI WOG |
| 1/4" | 1.03 | 1.03 | 1.03 | 0.19 | 300 PSI WOG |
| 3/8" | 1.19 | 1.19 | 1.19 | 0.28 | 300 PSI WOG |
| 1/2" | 1.34 | 1.34 | 1.34 | 0.41 | 300 PSI WOG |
| 3/4" | 1.66 | 1.66 | 1.66 | 0.69 | 300 PSI WOG |
| 1" | 1.94 | 1.94 | 1.94 | 1.06 | 300 PSI WOG |
| 1-1/4" | 2.25 | 2.25 | 2.25 | 1.69 | 300 PSI WOG |
| 1-1/2" | 2.56 | 2.56 | 2.56 | 2.31 | 300 PSI WOG |
| 2" | 3.00 | 3.00 | 3.00 | 3.94 | 300 PSI WOG |
Materials and Surface Treatment
We manufacture these NPT Black Square Face Straight Tee Pipe Fittings from premium flexible press acclimating to ASTM A197. This fabric offers great strength-to-weight proportion and prevalent ductility. The moldable press development stands up to stun and affect superior than gray cast press alternatives.
The dark surface treatment comprises of rust-preventative coating connected amid fabricating. This wrap up gives essential erosion resistance amid capacity and establishment. The coating keeps up compatibility with hydrocarbon applications where galvanized wraps up might compromise framework integrity.






Standards and Certifications
Our production follows strict quality standards:
- ASTM A197 for malleable iron materials
- ASME B1.20.1 for NPT threading specifications
- ASME B16.3 for malleable iron threaded fittings
- ISO9001 quality management system certification
These measures guarantee steady execution and unwavering quality over all item batches.






Application Areas
Natural Gas Dispersion: Culminate for private and commercial gas line branching where zinc chipping avoidance is critical.
Steam Warming Frameworks: Perfect for mechanical HVAC and evaporator setups requiring warm cycling resistance.
Pneumatic Systems: Excellent for compressed air applications in manufacturing environments.
Oil and Petroleum: Suitable for hydrocarbon transfer systems requiring chemical compatibility.
Industrial Process Lines: Reliable performance in chemical processing and manufacturing facilities.
Installation Instructions
Clean all string surfaces some time recently establishment. Apply suitable string sealant compound to male strings as it were. Hand-tighten the fitting until strings lock in legitimately. Utilize legitimate torques to total installation.
Tighten until the fitting seats immovably without over-torquing. The square confront plan permits for appropriate torque engagement. Dodge cross-threading by guaranteeing legitimate string arrangement some time recently applying force.
Test all associations concurring to neighborhood codes and security requirements.





Packaging and Shipping
We bundle fittings in defensive cartons with person wrapping to avoid harm. Bulk orders get custom bundling arrangements. Our area gives effective shipping get to all through China and worldwide markets.
Standard conveyance times extend from 7-15 days depending on arrange estimate and goal. We arrange with solid coordinations accomplices for secure transportation.
Quality Control
Our ISO9001 certified quality framework guarantees reliable item execution. Each group experiences dimensional assessment and weight testing. We keep up strict fabric traceability all through production.
Quality control incorporates string assessment, weight testing, and surface wrap up confirmation. Our specialized group performs normal reviews to keep up fabricating standards.
OEM and Customization Services
We offer comprehensive customization alternatives for particular application necessities. Our designing group can alter measurements, materials, or surface medications. Custom stamping and bundling administrations are accessible for OEM partners.
With 26 a long time of casting involvement, we give specialized back for specialized applications. Our yearly 30,000-ton capacity bolsters both standard and custom orders.






Frequently Asked Questions
Q: What's the difference between square face and round face designs?
A: Square face provides increased wrench surface area for higher torque applications without fitting damage.
Q: Can these fittings be used for potable water?
A: These are designed for gas, oil, and steam applications. Contact us for potable water solutions.
Q: What thread sealant should I use?
A: Use pipe thread compound suitable for your specific application and local codes.
Q: Are custom sizes available?
A: Yes, we provide custom sizing and specifications for special applications.
Contact Us
Ready to enhance your piping systems with reliable NPT Black Square Face Straight Tee Pipe Fittings? Our experienced team provides technical support and competitive pricing for your projects.
Contact our sales team at zhiyuan@mifittings.com for quotes and technical assistance. We're here to help you find the perfect fitting solutions for your specific requirements.
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