S-7818K255 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: 7818K255 Thick-Wall Galvanized Iron and Steel Threaded Pipe Nipples and Pipe - SKDIN
Brand: SKDIN
SKU: SKDIN-7818K255
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. 1490FA00103

Equivalent to mcmaster :

7818K255

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

OD (A) 4 1/2"

OD (B) 1 5/16"

ID (A) 3.826"

ID (B) 0.957"

Wall Thickness (A) 0.337"

Wall Thickness (B) 0.179"

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 thick walls, ensuring reliable performance with air, oil, steam, and water.
Leak-resistant connections achieved through precision NPT threading on both ends for a secure, tight seal.
Seamless durability from one-piece construction, reducing failure points and enhancing structural integrity.
Versatile compatibility with Class 300 flanges and galvanized steel/iron fittings, simplifying system integration.
Precise dimensional accuracy per ASME B1.20.1 standards, guaranteeing easy installation and interchangeability.
Environmental and safety compliance with RoHS 3 and REACH, ensuring safe use in regulated industries.

Professional Applications & Engineering Value

This galvanized iron pipe reducer is engineered to address critical challenges in industrial fluid and gas systems. Its seamless construction and Schedule 80 wall thickness provide exceptional strength to withstand high-pressure applications involving air, nitrogen gas, oil, steam, and water. The NPT threaded ends ensure a reliable, leak-free connection that maintains system integrity under thermal expansion and vibration. By reducing from 4" to 1" piping, it optimizes flow transition in industrial plumbing setups, minimizing turbulence and pressure drops. Compliant with ASTM A234 and other key standards, it offers a dependable solution for Class 300 flange systems, reducing downtime and maintenance costs in demanding environments like chemical plants, power generation, and HVAC systems.

Specification Summary & Compliance

This pipe reducer features precise NPT threading conforming to ASME B1.20.1 for consistent fit and performance. Manufactured to ASTM A234 and ASTM B633 specifications, it ensures material quality and galvanized coating durability. The product meets MSS SP-95 guidelines for dimensional accuracy and is fully compliant with RoHS 3 and REACH regulations, supporting safe and sustainable industrial operations.

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