Our Black Barrel Nipples are engineered for high-performance industrial piping systems, providing a robust and reliable connection for the transport of water, oil, and gas. Manufactured from premium carbon steel, alloy steel, and stainless steel, these nipples are designed to withstand rigorous operational environments while ensuring leak-proof integrity.
With a legacy of excellence since 1997, our manufacturing process integrates strict ISO9001:2000 standards to deliver products that meet global benchmarks. Whether you require standard BS21, DIN2999, or ASTM A865-9 threading, our barrel nipples provide the versatility and durability needed for large-scale industrial applications across North America, Europe, and Asia.
Detailed Parameters
| Material Options | Carbon Steel, Alloy Steel, Stainless Steel | Threading Standards | BS21, DIN2999, ASTM A865-9 |
|---|---|---|---|
| Working Pressure | Max 1.5MPa (Test Pressure Max 2.5MPa) | Temperature Range | -20°C to 120°C |
| Surface Finish | Normal Black, Shining Black, Galvanized, Electro Galvanized | Outer Diameter (OD) | 1/8" to 8" |
| Wall Thickness | 0.5mm - 10mm (SCH20 to SCH160, STD, XS, XXS) | Available Lengths | Customizable (Standard under 12m) |
| Series Types | Heavy, Standard, Medium, Light Series | Certifications | ISO9001:2000, BV |
Key Advantages
Industrial Grade Durability
High-strength steel composition ensures resistance to mechanical stress and high-pressure environments.
Corrosion Resistance
Available in galvanized and electro-galvanized finishes to prevent oxidation in humid conditions.
Precision Threading
Strict adherence to ASTM and DIN standards ensures seamless compatibility and leak-free sealing.
Versatile Applications
Perfectly suited for water, oil, and gas transmission across various industrial sectors.
Customizable Specs
Support for custom drawings, specialized wall thicknesses (SCH), and bespoke brand labeling.
Quality Guaranteed
Full refund policy for quality defects found within six months of delivery.
Product Gallery
Management Platforms
Inventory Control
Optimized logistics handling 150-200 containers annually for global distribution.
Engineering Excellence
Supported by 20 senior engineers and 50 technicians for precise product development.
Global Export Network
70% export ratio serving USA, Russia, Mexico, Canada, and the European market.
QC Monitoring
Rigorous hydraulic testing up to 2.5MPa to ensure maximum operational safety.
Flexible Packaging
Options for cartons with/without pallets or double woven bags per buyer requirements.
OEM/ODM Services
Custom brand mold opening and tailored specifications for high-volume orders.
Investment Return Comparison
| Feature | Standard Market Grade | SZ Premium Grade |
|---|---|---|
| Service Life | Short to Medium | Extended Industrial Life |
| Pressure Rating | Standardized | High-Performance (2.5MPa Test) |
| Material Purity | Variable | Certified Carbon/Stainless Steel |
| Customization | Limited | Full Drawing/Brand Support |
| Quality Assurance | Basic Warranty | 6-Month Full Refund Guarantee |
Frequently Asked Questions
We offer a wide range of materials including Carbon Steel, Alloy Steel, and Stainless Steel to meet different chemical and mechanical requirements.
Our products are manufactured according to British Standard (BS21), DIN standard (DIN2999), and American Standard (ASTM A865-9).
The maximum working pressure is 1.5MPa, with a rigorous hydraulic test pressure of up to 2.5MPa to ensure safety.
Yes, we support brand customization. A minimum order quantity of 10 tons per specification is required, and mold fees are refunded after 5 containers of export.
Normal delivery time is between 30 to 45 days after the deposit has been received.
We provide a strong after-sales service: if the product quality is found to be defective within half a year, a full payment refund will be provided.
