Our Galvanized Iron Long Nipples are engineered for maximum durability and precision, serving as critical connectors in high-pressure piping systems. Manufactured from premium carbon steel, alloy steel, or stainless steel, these nipples are designed to facilitate secure and leak-proof connections for the transport of water, oil, and gas across diverse industrial environments.
With a commitment to global quality standards, our products adhere to BS21, DIN2999, and ASTM A865-9 specifications. By utilizing advanced galvanization and electro-galvanizing techniques, we ensure superior corrosion resistance, making our long nipples the ideal choice for demanding infrastructure projects in North America, Europe, and Asia.
Detailed Parameters
| Available Materials | Carbon Steel, Alloy Steel, Stainless Steel | Thread Standards | BS21, DIN2999, ASTM A865-9 |
|---|---|---|---|
| Working Pressure | Max 1.5MPa (Test Pressure Max 2.5MPa) | Temp Range | -20°C to 120°C |
| Surface Finish | Galvanized, Electro-galvanized, Black/Shining Black | Outside Diameter | 1/8" to 8" |
| Wall Thickness | 0.5mm to 10mm (SCH20 to SCH160, STD, XS, XXS) | Length Options | Customizable (Standard less than 12m) |
| Certifications | ISO9001:2000, BV | Connection Type | Female / Equal Shape |
Key Advantages
Corrosion Resistance
High-grade galvanization ensures long-term protection against rust and oxidation in humid environments.
Industrial Longevity
Built to withstand extreme temperatures from -20 to 120°C and high-pressure hydraulic loads.
Global Compliance
Strict adherence to ASTM and DIN standards ensures seamless integration into global piping systems.
Precision Engineering
Available in a vast range of wall thicknesses (SCH20-160) for exact application requirements.
Versatile Application
Optimized for water, oil, and gas transport across various industrial sectors.
Customizable Branding
Custom brand registration and specialized designs available for high-volume orders.
Product Gallery
Management Platforms
Supply Chain Scale
Shipping 150-200 containers annually to key markets including USA, Russia, and Canada.
Technical Expertise
Backed by 20 senior engineers and 50 technicians to ensure flawless product precision.
Quality Assurance
ISO9001:2000 and BV certified processes for consistent, high-reliability output.
Rapid Response
Dedicated 20-person foreign trade team for seamless global communication and logistics.
Flexible Packaging
Options including cartons with/without pallets or double woven bags per buyer needs.
After-Sales Guarantee
Full refund policy for quality defects found within six months of purchase.
Investment Return Comparison
| Feature Metric | Standard Industry Pipe | SZ Premium Nipples |
|---|---|---|
| Corrosion Life | Short-term / Basic | Extended (Galvanized) |
| Pressure Stability | Moderate | High (Tested to 2.5MPa) |
| Tolerance Level | General | Precision (ASTM/DIN/BS) |
| Material Grade | Mixed Quality | Certified Carbon/Alloy/SS |
| Replacement Rate | High Frequency | Low (Long-term Durability) |
Frequently Asked Questions
We offer nipples in carbon steel, alloy steel, and stainless steel to meet various corrosion and strength requirements.
Our products are manufactured according to British Standard (BS21), DIN standard (DIN2999), and American Standard (ASTM A865-9).
Yes, we support custom lengths (typically under 12m) and various wall thicknesses from SCH20 to SCH160, including STD, XS, and XXS.
Normal delivery time ranges from 30 to 45 days after we receive the initial deposit.
Yes, we provide a full payment refund if any product quality defects are found within six months of purchase.
Custom branding is available for orders of at least 10 tons per specification; mold fees are charged but returned after 5 containers are exported.
