| Size: | 1/8-8" |
| Material: | Carbon steel |
| Connection: | Thread |
| Technics: | Forge |
| Application: | Pipe Connections for matural gas , oil , water, fire fighting, landmines,etc. |
| Origin: | China |
| Package: | Cartons& pallet / Cartons& Plywood cases |
| Brand: | Hongxin |
| Free Sample: | Yes |
| specification: | ANSI B1 20.1 , SCH80 ,Welded or seamless, ASTM A733 / DIN2982 / BS EN10241 |
Cangzhou Hongxin is a leading Chinese manufacturer of high-performance SCH80 black steel pipe nipples manufactured in strict compliance with ANSI B1.20.1 NPT thread standards. These heavy-duty pipe nipples are designed for high-pressure applications where reliability and durability are critical. The black steel construction combined with Schedule 80 wall thickness ensures exceptional strength and corrosion resistance in demanding industrial environments.
Key Features & Benefits
ANSI B1.20.1 Compliant: Precision NPT threads ensure perfect sealing and connection integrity
Schedule 80 Wall Thickness: Heavy-wall construction for high-pressure applications
Black Steel Material: Natural corrosion resistance and durable surface finish
High-Pressure Rating: Suitable for systems up to 3000 PSI (depending on size)
Temperature Resistance: Stable performance from -20°F to 750°F (-29°C to 399°C)
Precision Machining: Accurate threads and perfect dimensional consistency
Versatile Applications: Suitable for multiple industrial sectors
Technical Specifications
Parameter Specification
Thread Standard ANSI B1.20.1 NPT
Pipe Schedule SCH80 (Schedule 80)
Material Carbon Steel (ASTM A53, A106)
Size Range 1/8" to 8" NPT
Pressure Rating 1500-3000 PSI (size dependent)
Temperature Range -20°F to 750°F (-29°C to 399°C)
Surface Finish Black (Mill Finish)
Length Options Close, Short, Long, Extra Long
Applications
Oil and Gas Pipelines
Chemical Processing Plants
High-Pressure Steam Lines
Industrial Plumbing Systems
Hydraulic Systems
Power Generation Facilities
Water Treatment Plants
Quality Assurance
Material Certification: All raw materials certified to ASTM standards
Thread Verification: 100% thread gauge inspection per ANSI B1.20.1
Dimensional Checks: Comprehensive size and tolerance verification
Pressure Testing: Hydrostatic testing available upon request
Surface Inspection: Visual and measurement checks for surface quality
Manufacturing Process
Material Selection: Premium carbon steel pipes SCH80
Precision Cutting: Accurate length cutting with smooth ends
Thread Machining: CNC threading to ANSI B1.20.1 specifications
Surface Treatment: Black finish application and protection
Quality Inspection: Multiple quality checkpoints
Packaging: Secure export packaging
Why Choose Cangzhou Hongxin?
30+ Years Manufacturing Experience
ISO 9001:2015 Certified Quality System
Competitive Factory-direct Pricing
Customization Capabilities
Global Export Expertise
Comprehensive Technical Support
FAQ
Q: What does SCH80 mean in pipe nipples?
A: SCH80 refers to Schedule 80 wall thickness, indicating heavy-wall construction suitable for high-pressure applications.
Q: Are these nipples suitable for steam applications?
A: Yes, our SCH80 black steel nipples with NPT thread are ideal for steam systems up to 750°F.
Q: Can you provide special lengths?
A: Yes, we manufacture custom lengths to meet specific project requirements.
Q: What documentation do you provide?
A: We provide material certificates, test reports, and compliance certificates with shipments.
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