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Threaded NPT BSP Socket Welded Stainless Steel Male Female Pipe Fittings
Product Spotlights
Hybrid NPT/BSP threaded and socket weld stainless steel fittings offer superior leak resistance and strength for high-pressure systems. Precision-machined from corrosion-resistant grades (304/316), they ensure durability and easy installation. Manufactured in an ISO-certified facility, they provide design flexibility and reduced maintenance for global industrial applications.
Negotiable
MOQ: 100 Kilograms (Price negotiable depending on order volume and customization)
Key Specifications
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Material:
Other, Stainless Steel (e.g., 304, 316)
Connection Type:
Socket Weld
Thread Standard:
NPT, BSP (Male/Female)
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai
Delivery Detail:
15 days
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Material
Other, Stainless Steel (e.g., 304, 316)
Connection Type
Socket Weld
Thread Standard
NPT, BSP (Male/Female)
Size Range
1/8“ to 2“ (Customizable)
Application
High-pressure fluid systems, Petrochemical
Pressure Rating
Class 3000, 6000 (Available)
Surface Finish
Polished, Natural (Optional)
Certifications
ISO 9001, ISO 14001, OHSAS 18001
As a leading manufacturer specializing in precision fluid system components, Wuxi Yansheng Technology Co., Ltd. proudly presents our high-performance range of Threaded NPT BSP Socket Welded Stainless Steel Pipe Fittings. Engineered for reliability in demanding industrial environments, these fittings seamlessly integrate threaded and socket weld connections, offering superior leak resistance and structural integrity for critical piping networks. With over six years of dedicated manufacturing expertise since our establishment in 2017, we deliver components that meet the stringent requirements of global markets, from North America to Southeast Asia.
Core Product Features & Technical Advantages:
- Dual Connection Versatility: Combines the ease of assembly from threaded (NPT/BSP) ends with the permanent, high-strength seal of socket weld connections, providing flexibility for system design and maintenance.
- Premium Stainless Steel Construction: Manufactured from corrosion-resistant stainless steel grades (such as 304 or 316), ensuring excellent durability against harsh chemicals, extreme temperatures, and corrosive atmospheres.
- Precision Machining: Threads are accurately cut and gauged to relevant standards, guaranteeing proper engagement and preventing cross-threading or seal failure.
- Robust Pressure Handling: Designed to withstand high pressure and vibration, making them suitable for applications in oil & gas, chemical processing, power generation, and shipbuilding.
- Streamlined Flow Path: The internal bore is smoothly finished to minimize pressure drop and turbulence, enhancing system efficiency.
Detailed Specifications & Configurations:
| Parameter | Details / Options |
|---|---|
| Primary Material Grades | Stainless Steel 304, 304L, 316, 316L (Other grades available upon request) |
| Common Size Range | 1/8", 1/4", 3/8", 1/2", 3/4", 1", 1-1/4", 1-1/2", 2" (Custom sizes possible) |
| Thread Standards | NPT (National Pipe Tapered), BSP (British Standard Pipe) - Parallel (G) or Taper (R) |
| Pressure Classes | Class 3000, Class 6000, Schedule 40, Schedule 80 (Depending on design) |
| Common Types | Socket Weld Elbow (90°, 45°), Tee, Coupling, Union, Cap, Plug (Male/Female threads) |
| Surface Treatment | Natural (Mill Finish), Polished (180-grit to Mirror), Electropolished (Optional) |
| Operating Temperature | Suitable for a wide range from cryogenic to elevated temperatures based on material grade. |
Benefits for Your Operations:
- Enhanced System Reliability: The welded socket connection provides a robust, leak-proof joint superior to threaded-only connections in high-vibration or high-cycle applications.
- Reduced Maintenance Costs: High-quality materials and precision manufacturing lead to longer service life, minimizing downtime and replacement frequency.
- Global Compliance: Produced in a facility adhering to ISO 9001 for quality management, ensuring consistent product performance that meets international procurement standards.
- Design Flexibility: The male/female threaded options allow for easy connection to various valves, instruments, and equipment, simplifying piping layout.
- Inventory Simplification: Using a single fitting type that serves both threaded and welded connection needs can reduce the number of SKUs required in stock.
Frequently Asked Questions (FAQ):
-
Q: What is the main difference between NPT and BSP threads on these fittings?
A: NPT (National Pipe Tapered) threads are commonly used in North America and seal through thread interference. BSP threads are prevalent in Europe and many other regions; BSPP (G) is parallel and requires a seal washer/gasket, while BSPT (R) is tapered and seals on the threads. It's crucial to specify the required standard to ensure compatibility. -
Q: Can these fittings be used for high-purity or sanitary applications?
A: While made from stainless steel, standard fittings are designed for industrial process piping. For high-purity applications (like food, beverage, or pharmaceuticals), specific sanitary finishes (e.g., electropolishing) and certifications (like 3A) would be required and can be discussed as a custom option. -
Q: How do I properly install a socket weld fitting?
A: The pipe end is inserted into the socket, leaving a gap (typically 1/16" to 1/8") before welding to allow for thermal expansion. The weld is then made around the fillet where the pipe meets the fitting's shoulder. Proper welding procedures and qualified welders are essential for a secure joint. -
Q: Are these fittings pressure tested before shipment?
A: As a standard practice, our manufacturing process includes quality checks. Specific hydrostatic or pneumatic pressure testing can be performed upon request and is typically provided with a test certificate for critical orders. -
Q: What material certifications do you provide?
A: We can provide Mill Test Certificates (MTCs) or Material Test Reports (MTRs) for the raw stainless steel material, verifying its chemical composition and mechanical properties, traceable to the heat number. -
Q: Do you offer fittings in other materials besides stainless steel?
A: Our primary focus is on stainless steel. However, we can potentially source or manufacture fittings in other alloys like carbon steel or duplex stainless steels based on project requirements and volume. Please inquire for specific material needs. -
Q: What is your lead time for standard sizes?
A: Lead times vary based on size, grade, and finish. For common items in our standard inventory, lead time can be relatively short. We recommend contacting our sales team with your specific list for an accurate delivery schedule. -
Q: What packaging do you use for export?
A: Fittings are typically packaged in sturdy cartons or wooden cases to prevent damage during transit. They are often wrapped or coated to prevent corrosion and marked clearly with size, material, and specification for easy identification.
Backed by a modern manufacturing facility spanning 1,000-3,000 square meters and an annual export value reaching up to US$100 Million, Wuxi Yansheng Technology has established itself as a trusted partner for industrial clients across six continents. Our commitment to quality is reinforced by a comprehensive certification portfolio, including ISO 9001, ISO 14001, and OHSAS 18001, ensuring that every threaded and socket weld fitting is produced under stringent control systems. With a workforce of 101-200 dedicated professionals and efficient logistics through major ports like Shanghai and Tianjin, we guarantee not only a superior product but also reliable supply chain support. Choose our stainless steel pipe fittings to build systems that are durable, efficient, and compliant with global standards.
Send Inquiry to This Supplier
1Yr
Business Type
Manufacturer
Year Established
2017
Factory Size
1,000-3,000 square meters
Annual Export Value
US$50 Million - US$100 Million
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