The Galvanized Malleable Iron Bushing 241 is a high-precision industrial fitting engineered for robust pipeline connections. Manufactured from premium black heart malleable iron and treated with a protective galvanized surface, these bushings provide exceptional resistance to corrosion and wear, making them ideal for demanding environments in steam, air, gas, and oil transport systems.
Designed to meet rigorous international standards including DIN, ISO 49, and EN10242, our bushings ensure leak-proof sealing and structural integrity. Whether you require beaded options with or without ribs, these components are available in a comprehensive range of sizes from 1/8" to 6", providing versatile solutions for both equal and reducing connection requirements in heavy-duty industrial applications.
Detailed Parameters
| Material | Black heart malleable iron | Threads | ISO 7/1 |
|---|---|---|---|
| Standards | ISO 49, DIN2950, EN10242 | Tensile Strength | >=350mpa |
| Elongation | >=10% | Working Pressure | 1.6MPa |
| Testing Pressure | 2.5MPa | Surface Treatment | Galvanized / Normal Black |
| Size Range | 1/8″ to 6″ | Certification | BSI, ANAB, ISO9001, FM |
Key Advantages
Corrosion Resistance
Advanced galvanization provides a superior barrier against rust and oxidation in humid environments.
Extended Lifespan
High-grade black heart malleable iron ensures long-term durability and resistance to mechanical fatigue.
Precision Fit
Strict adherence to ISO and DIN standards guarantees seamless integration with global piping systems.
High Pressure Tolerance
Engineered to withstand working pressures of 1.6MPa and testing pressures up to 2.5MPa.
Versatile Applications
Perfectly suited for the safe transport of steam, compressed air, industrial gases, and oil.
Certified Quality
Fully certified by ISO9001 and FM, ensuring every piece meets global safety and quality benchmarks.
Product Gallery
Management Platforms
Custom Design
We support full customization based on buyer drawings or specific technical designs.
Flexible Packaging
Available in cartons with or without pallets, or double woven bags per requirements.
Quality Control
Rigorous testing for tensile strength and hardness to ensure zero-defect shipments.
Rapid Delivery
Standard delivery cycles from 30 to 45 days after deposit receipt.
Series Variety
Offering Heavy, Standard, Medium, and Light series to match different pressure needs.
Global Logistics
Optimized shipping solutions for bulk industrial fittings across international borders.
Investment Return Comparison
| Feature | Standard Cast Iron | Malleable Iron (Galvanized) | High-End Stainless |
|---|---|---|---|
| Corrosion Life | Short/Medium | Long (Galvanized) | Very Long |
| Impact Resistance | Low (Brittle) | High (Ductile) | Very High |
| Installation Cost | Low | Medium | High |
| Maintenance Frequency | High | Low | Very Low |
| Overall ROI | Moderate | Optimal/High | Moderate (High Capex) |
Frequently Asked Questions
Black heart malleable iron, used in our bushings, has graphite in the form of temper carbon nodules, providing better machinability and toughness compared to white heart malleable iron.
Our fittings are manufactured according to ISO 49, DIN 2950, and EN10242 standards, ensuring compatibility and safety for global industrial use.
Yes, they are designed for a working pressure of 1.6MPa and tested up to 2.5MPa, making them suitable for most industrial gas, air, and oil pipelines.
We provide Hot-Dip Galvanized coatings for maximum corrosion protection, as well as Normal Black or Shining Black finishes for specific aesthetic or industrial requirements.
Yes, while we offer a standard range from 1/8" to 6", we welcome buyer's drawings and specific designs for customized manufacturing.
The normal delivery time is between 30 to 45 days following the receipt of the deposit, depending on the quantity and specification of the order.
