Our premium Barrel Nipple Fittings, manufactured in accordance with ASTM A53 standards, provide an industrial-grade solution for secure piping connections. Engineered for versatility and durability, these nipples are available in carbon steel, alloy steel, and stainless steel to meet the rigorous demands of water, oil, and gas transportation systems globally.
Designed for seamless integration, our fittings support a wide array of international threading standards including BS21, DIN2999, and ASTM A865-9. With a commitment to precision engineering and ISO9001:2000 certification, we ensure every component delivers maximum leak-proof performance under challenging industrial working pressures and temperature fluctuations.
Detailed Parameters
| Material Options | Carbon Steel, Alloy Steel, Stainless Steel | Thread Standards | BS21, DIN2999, ASTM A865-9 |
|---|---|---|---|
| Working Pressure | Max 1.5MPa (Test Pressure Max 2.5MPa) | Temperature Range | -20°C to 120°C |
| Available Sizes | OD 1/8" to 8" | Wall Thickness | 0.5mm to 10mm (SCH20-SCH160, STD, XS, XXS) |
| Surface Treatment | Galvanized, Electro-galvanized, Normal/Shining Black | Connection Type | Female Shape / Equal |
| Certification | ISO9001:2000, BV | Length Options | Customized or less than 12m |
Key Advantages
Superior Corrosion Resistance
Available in galvanized and electro-galvanized finishes to prevent oxidation in harsh environments.
Extended Lifespan
High-grade carbon and stainless steel construction ensures longevity in high-pressure oil and gas lines.
Global Standard Compliance
Strict adherence to ASTM A53 and ISO9001 standards for guaranteed interchangeability and safety.
Precision Threading
Expertly machined threads (BS, DIN, ASTM) ensure tight, leak-free connections every time.
Versatile Specifications
Wide range of SCH ratings from SCH20 to SCH160 to fit any wall thickness requirement.
Customizable Branding
OEM support available for custom brands with professional mold opening services.
Product Gallery
Management Platforms
Supply Chain Management
Optimized logistics with monthly exports of 150-200 containers to global markets.
Technical Engineering
Supported by 20 senior engineers and 50 technicians for precise custom designs.
Quality Control
Strict hydraulic testing up to 2.5MPa to ensure zero-defect delivery.
Customer Service
Comprehensive after-sales guarantee with full refunds for quality defects within 6 months.
Packaging Excellence
Secure shipping options including cartons with/without pallets or double woven bags.
Manufacturing Capacity
Established in 1997 with a workforce of 300 skilled professionals for high-volume orders.
Investment Return Comparison
| Feature | Standard Fittings | SZ Premium Fittings | Business Impact |
|---|---|---|---|
| Material Quality | Basic Grade Steel | ASTM A53 Certified | Lower Replacement Cost |
| Seal Integrity | Generic Threads | Precision BS/DIN/ASTM | Reduced Leakage Risk |
| Surface Life | Basic Painting | Advanced Galvanization | Lower Maintenance Cost |
| QC Testing | Random Sampling | 100% Hydraulic Test | Enhanced System Safety |
| Delivery Lead | Unpredictable | 30-45 Days Fixed | Better Inventory Control |
Frequently Asked Questions
We offer a wide selection of materials including Carbon Steel, Alloy Steel, and Stainless Steel to suit different environmental and pressure requirements.
Our products are manufactured to comply with British Standard Threads (BS21), DIN standard Threads (DIN2999), and American Standard Threads (ASTM A865-9).
The maximum working pressure is 1.5MPa, with a rigorous hydraulic test pressure of up to 2.5MPa to ensure safety and reliability.
Yes, we support custom branding. The minimum order quantity is 10 tons per specification, and mold fees are refundable after a cumulative export volume of 5 containers.
Our normal delivery time ranges from 30 to 45 days after receiving the deposit, depending on the specific quantities and technical specifications.
We provide a comprehensive after-sales service; if any product quality defect is found within half a year, we offer a full payment refund.
