thumbnail-image-0
thumbnail-image-0

NPT Galvanized Female-Female 90° Long Radius Elbow Pipe Fittings

1.NPT/BSPT double female 90° long radius elbow .
2.Threaded 90° bend, corrosion-resistant .
3.Industrial water/gas pipeline redirection .
4.Hot-dipped galvanized, precision-threaded .
5.High-strength, anti-rust malleable iron .
6.NPT/BSPT compatible, smooth fluid flow .
7.Industrial-grade double female elbow .
8.Corrosion-proof, 90° long radius fitting

Description

NPT Galvanized Female-Female 90° Long Radius Elbow Pipe Fittings-Industrial Grade Pipeline Closure Solutions

When you need reliable pipe direction changes without sacrificing flow efficiency, NPT Galvanized Female-Female 90° Long Radius Elbow Pipe Fittings convey the culminate arrangement. These specialized components include a 1.5D span plan that makes smoother liquid stream compared to standard elbows. The female-threaded closes on both sides make establishment direct whereas giving secure, leak-resistant associations. Our galvanized coating guarantees long-lasting erosion assurance, making these fittings perfect for open air and mechanical applications where solidness things most.

You'll appreciate the building behind these fittings. The amplified sweep diminishes turbulence and weight misfortune essentially. This implies your pumps work more effectively and your framework works with less vitality utilization. The hot-dip galvanization handle gives predominant rust resistance compared to other coating methods.

 
Detail Photo​​​​​​​
 
Galvanized Female-Female 90° Long Radius Elbow Pipe Fittings 1
Galvanized Female-Female 90° Long Radius Elbow Pipe Fittings 1
Galvanized Female-Female 90° Long Radius Elbow Pipe Fittings 2
Galvanized Female-Female 90° Long Radius Elbow Pipe Fittings 2
Galvanized Female-Female 90° Long Radius Elbow Pipe Fittings 3
Galvanized Female-Female 90° Long Radius Elbow Pipe Fittings 3


Technical Specifications

Our fittings meet thorough industry guidelines to guarantee solid execution in requesting applications. The flexible press development gives great quality whereas keeping up the adaptability required for warm extension. Each fitting experiences exactness threading to ensure legitimate seal formation.

Specification Details
Material Malleable Iron (ASTM A197)
Surface Treatment Hot-Dip Galvanized (ASTM A153)
Threading Standard NPT (ASME B1.20.1)
Pressure Rating Class 150 (300 PSI)
Temperature Range -20°F to 400°F
Zinc Coating Thickness 85 microns average
Thread Angle 60 degrees
Taper 3/4 inch per foot
Pendulum Impact Testing Machine
Metallographic Sample Grinding and Polishing Machine
High-Precision Electronic Analytical Balance
Metallurgical Microscope
Chemical Experiment Glassware Set
Carbon Sulfur Analyzer


Key Features

Superior Stream Characteristics: The long span plan diminishes grinding misfortunes by up to 30% compared to standard elbows. This interprets to superior framework proficiency and lower working costs.

Enhanced Erosion Security: Our hot-dip galvanizing prepare makes a zinc coating that acts as a conciliatory obstruction against rust and oxidation.

Precision Threading: Each fitting highlights machine-cut NPT strings that make dependable, leak-proof associations without requiring welding.

Versatile Arrangement: Female-female threading permits for adaptable framework plan utilizing standard pipe areolas for connections.

Reduced Upkeep: The smooth insides surface minimizes silt buildup and amplifies benefit life.

Dimensions and Specifications Table

Size (NPT) A (Length) B (Width) C (Height) Weight (lbs)
1/2" 1.75" 1.75" 1.25" 0.35
3/4" 2.00" 2.00" 1.50" 0.55
1" 2.50" 2.50" 1.75" 0.85
1-1/4" 3.00" 3.00" 2.00" 1.25
1-1/2" 3.50" 3.50" 2.25" 1.75
2" 4.25" 4.25" 2.75" 2.85
Factory Exterior & Main Entrance
Raw Material Storage Silos
Steel Casting & Smelting Workshop
Malleable Iron Pipe Fittings Processing & Sorting Area
Finished Products Warehouse & Storage Racks
Client Factory Inspection & Business Discussion


Materials and Surface Treatment

We fabricate these fittings from premium pliable press that gives amazing ductile quality and ductility. The fabric withstands weight surges and warm cycling without splitting or deformation.

The hot-dip galvanizing handle includes submerging the wrapped up fittings in liquid zinc at 850°F. This makes a metallurgical bond between the zinc and base metal. The result is a coating that ensures indeed if scratched amid installation.

Our quality control guarantees reliable coating thickness over all surfaces. The zinc layer gives cathodic assurance that expands fitting life altogether in destructive environments.

Standards and Certifications

All our fittings comply with relevant industry standards:

  • ASME B16.3 for dimensional requirements
  • ASTM A197 for malleable iron material specifications
  • ASTM A153 for galvanizing standards
  • ASME B1.20.1 for NPT threading

Our fabricating office works beneath ISO 9001 quality administration framework. This guarantees reliable item quality and traceability all through production.

ISO 9001
Certificate of Trustworthy Supplier
Certificate of Integrity Entrepreneur
Certificate of Integrity-Based Business Model
Enterprise Credit Assessment Certificate
Certificate for Quality, Service & Integrity Enterprise


Application Areas

These NPT Galvanized Female-Female 90° Long Radius Elbow Pipe Fittings excel in various industrial and commercial applications:

Industrial Compressed Discuss Frameworks: Idealize for pneumatic lines where keeping up weight is significant. The long span plan anticipates vitality misfortunes that increment working costs.

HVAC Hydronic Frameworks: Perfect for hot water circulation where turbulence can cause erosion-corrosion. The smooth stream way amplifies framework component life.

Outdoor Plumbing: Great for uncovered channeling subject to climate. The galvanized coating gives solid assurance against air corrosion.

Agricultural Water system: Handles high-volume water stream productively whereas standing up to erosion from fertilizers and soil contact.

Fire Security Frameworks: Keeps up water weight by minimizing contact misfortunes amid crisis operation.

Installation Instructions

Proper establishment guarantees ideal execution and anticipates spills. Clean all strings completely some time recently gathering. Apply fitting string sealant or tape to male pipe strings only.

Hand-tighten the association to begin with. At that point utilize pipe torques to total the joint. Dodge over-tightening which can harm the galvanized coating or strip threads.

Support the channeling framework satisfactorily to avoid stretch on the fittings. Permit for warm extension in frameworks with temperature variations.

Test all associations at working weight some time recently putting the framework into service.

Packaging and Shipping

We bundle fittings carefully to ensure the galvanized coating amid travel. Person poly packs anticipate scratching between pieces. Strong cartons with padding guarantee secure delivery.

Standard bundling amounts shift by estimate. We can suit uncommon bundling prerequisites for huge orders. All shipments incorporate nitty gritty pressing records and fabric certificates.

Carton + Pallet
Cartons on Pallet
Bagged Packaging & Transportation
Bagged Cargo Shipment
Shipment Ready: Palletized Cargo on Flatbed Trailer


Quality Control

Every fitting experiences thorough assessment some time recently shipping. We check measurements, threading precision, and coating astuteness. Weight testing confirms auxiliary judgment at evaluated pressures.

Our quality group performs normal reviews of generation forms. This keeps up the tall guidelines you anticipate from Zhiyuan products.

OEM and Customization Services

We offer customization choices for uncommon applications. This incorporates non-standard sizes, weight evaluations, and fabric grades. Our designing group works with you to create arrangements that meet particular requirements.

Contact us to talk about your custom fitting needs. We give specialized back all through the plan and fabricating process.

Company Booth at International Trade Fair
Business Negotiation with Client at Exhibition Booth
Team Photo at Exhibition Venue
Networking with Overseas Client at Trade Show
Client Visit & Business  Exchange at Factory
Product Inspection & Discussion with Clients in Workshop


Frequently Asked Questions

Q: What's the difference between long radius and standard elbows?

A: Long radius elbows have a 1.5D curvature versus 1D for standard elbows. This creates smoother flow with less pressure drop.

Q: Can these fittings handle hot water applications?

A: Yes, they're rated for temperatures up to 400°F, making them suitable for most hot water systems.

Q: How long does the galvanized coating last?

A: With proper installation, the coating typically provides 15-20 years of corrosion protection in normal environments.

Contact Us

Ready to improve your piping system efficiency with NPT Galvanized Female-Female 90° Long Radius Elbow Pipe Fittings? Our experienced team is here to help you select the right components for your application.

Email us at zhiyuan@mifittings.com for product information, technical support, or custom solutions. We're committed to providing the high-quality fittings you need for reliable system operation.

Online Message