ANSI B1 20.1, SCH80 black Steel pipe nipple with NPT thread | Cangzhou Hongxin

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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