S-7818K256 Length 9" ASME B1.20.1, ASTM A234, ASTM B633, MSS SP-95 Thick-Wall Galvanized Iron and Steel Threaded Pipe Nipples and Pipe

Name: 7818K256 Thick-Wall Galvanized Iron and Steel Threaded Pipe Nipples and Pipe - SKDIN
Brand: SKDIN
SKU: SKDIN-7818K256
Availability: InStock

Thick-Wall Galvanized Iron and Steel Threaded Pipe Nipples and Pipe

Image may differ from product. See technical specification for details.

Part No.

Part No. 1490FA00104

Equivalent to mcmaster :

7818K256

Basic Information

For Use With Air, Nitrogen Gas, Oil, Steam, Water

Shape Straight

Type Pipe, Reducer

Schedule 80

Construction Seamless

Material Galvanized Iron

Specifications Met ASME B1.20.1, ASTM A234, ASTM B633, MSS SP-95

RoHS RoHS 3 (2015/863/EU) Compliant

REACH REACH (EC 1907/2006) (06/10/2022, 224 SVHC) Compliant

Connection Parameters

Threading Threaded on Both Ends

Connection Type Pipe

Connection Style Threaded

Thread Type NPT

Gender Male

Dimension Parameters

Length 9"

Dual End Parameters

Pipe Size (A) 4

Pipe Size (B) 1 1/4

OD (A) 4 1/2"

OD (B) 1 21/32"

ID (A) 3.826"

ID (B) 1.278"

Wall Thickness (A) 0.337"

Wall Thickness (B) 0.191"

Material & Accessories Parameters

For Fitting Class 300

For Fitting Material Galvanized Iron, Galvanized Steel

For Flange Material Galvanized Steel

For Flange Class 300

Technical Drawings No drawings available at the moment, will be launched soon

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Key Features & Benefits at a Glance

Superior corrosion resistance with galvanized iron construction, extending service life in harsh industrial environments.
High-pressure handling capability due to Schedule 80 seamless design, ensuring reliable performance with air, oil, steam, and water.
Leak-proof connections achieved through precision NPT threading on both ends, compatible with Class 300 fittings.
Dimensional accuracy and strength from compliance with ASTM A234, providing consistent fit and durability.
Easy installation and versatility with straight, threaded design, reducing assembly time for 4" to 1-1/4" pipe systems.
Environmental and safety compliance meeting RoHS 3 and REACH standards, ensuring safe use in regulated industries.
Robust construction with specified wall thicknesses, minimizing risk of failure under stress.

Professional Applications & Engineering Value

This galvanized iron pipe reducer is engineered to address common industrial challenges, such as system pressure drops and corrosion in fluid handling. The seamless construction and NPT threading provide a tight seal, preventing leaks in applications involving air, nitrogen gas, oil, steam, or water. By conforming to ASTM A234 and ASME B1.20.1 standards, it ensures precise dimensional control and high strength, reducing downtime in Class 300 piping systems. The galvanized surface offers enhanced durability against rust, making it ideal for long-term use in manufacturing, chemical processing, and utility plants where reliability is critical.

Specification Summary & Compliance

This product features precise NPT threads per ASME B1.20.1, with dimensions including Pipe Size A: 4", Pipe Size B: 1-1/4", and Schedule 80 wall thickness. It complies with ASTM A234 for material standards and ASTM B633 for zinc coating, alongside MSS SP-95 specifications. The reducer is RoHS 3 and REACH compliant, ensuring adherence to environmental and safety regulations for industrial applications.

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