Our Seamless Steel Iron Couplings are engineered for high-performance piping systems, providing a robust and leak-proof connection for industrial applications. Manufactured from premium carbon steel, alloy steel, and stainless steel, these couplings ensure maximum structural integrity and durability under demanding operational conditions.
Designed to meet rigorous international standards including BS21, DIN2999, and ASTM A865-9, our couplings are ideal for transporting water, oil, and gas. With a versatile range of surface treatments and wall thicknesses, we provide the perfect fit for diverse industrial environments, ensuring long-term reliability and safety.
Detailed Parameters
| Available Materials | Carbon Steel, Alloy Steel, Stainless Steel | Standard Threads | BS21, DIN2999, ASTM A865-9 |
|---|---|---|---|
| Working Pressure | Max 1.5MPa (Test Pressure Max 2.5MPa) | Temperature Range | -20°C to 120°C |
| Size Range (OD) | 1/8" - 8" | Wall Thickness | 0.5mm - 10mm (SCH20 to SCH160, STD, XS, XXS) |
| Surface Finish | Galvanized, Electro-galvanized, Normal Black, Shining Black | Connection Shape | Female / Equal |
| Certifications | ISO9001:2000, BV | Product Models | Half Coupling / Socket, Full Coupling / Socket |
Key Advantages
Premium Durability
Utilizing high-grade seamless steel to prevent leaks and withstand high-pressure industrial environments.
Corrosion Resistance
Advanced galvanized and electro-galvanized coatings provide superior protection against rust and oxidation.
Global Standards
Full compliance with BS, DIN, and ASTM standards ensures seamless integration into international projects.
Versatile Application
Optimized for various media including water, oil, and gas across multiple industrial sectors.
Precision Engineering
Accurate threading and wall thickness control ranging from SCH20 to SCH160 for a perfect seal.
Certified Quality
ISO9001:2000 and BV certified production ensures every batch meets strict quality benchmarks.
Product Gallery
Management Platforms
Production Capacity
Equipped with 300 skilled workers and specialized machinery to handle 150-200 containers annually.
Engineering Expertise
Backed by 20 senior engineers and 50 technicians for custom designs and technical optimization.
Global Logistics
Efficient delivery networks serving USA, Russia, Mexico, Canada, UAE, and European markets.
Quality Assurance
Strict hydraulic testing (up to 2.5MPa) and material verification for every order.
Flexible Packaging
Custom packaging options including cartons with/without pallets or double woven bags.
OEM/ODM Services
Custom branding available for orders over 10 tons per specification with mold fee rebates.
Investment Return Comparison
| Feature | Standard Couplings | Our Premium Couplings | Value Impact |
|---|---|---|---|
| Service Life | Short-Medium | Extended Life-cycle | Lower Replacement Cost |
| Leakage Rate | Moderate | Near-Zero Leakage | Reduced Maintenance |
| Corrosion Resistance | Basic | High-Grade Galvanized | Higher Durability |
| Thread Precision | General | High-Precision (ASTM/DIN) | Faster Installation |
| Quality Guarantee | Limited | Full Refund on Defects | Zero Investment Risk |
Frequently Asked Questions
We offer couplings manufactured from Carbon Steel, Alloy Steel, and Stainless Steel to suit different chemical and pressure requirements.
Our products are available in British Standard (BS21), DIN standard (DIN2999), and American Standard (ASTM A865-9) threads.
The maximum working pressure is 1.5MPa, with a rigorous hydraulic test pressure of up to 2.5MPa to ensure safety.
Yes, we offer custom branding for orders of at least 10 tons per specification. Mold fees are charged but refunded after 5 containers of cumulative exports.
The normal delivery time is between 30 to 45 days after receiving the deposit, depending on the order volume and specifications.
We provide a quality guarantee for half a year; if the product quality is found to be defective within this period, a full payment refund will be issued.
