S-4549K651 1.61" ID x 1 29/32" OD x 1 3/4" Long ASME B1.20.1, ASTM A53, ASTM A733 Standard-Wall Galvanized Steel Threaded Pipe Nipples and Pipe

Name: 4549K651 Standard-Wall Galvanized Steel Threaded Pipe Nipples and Pipe - SKDIN
Brand: SKDIN
SKU: SKDIN-4549K651
Availability: InStock

Standard-Wall Galvanized Steel Threaded Pipe Nipples and Pipe

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

Part No.

Part No. 1487FA00233

Equivalent to mcmaster :

4549K651

Basic Information

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

Shape Straight

Type Pipe

Schedule 40

Construction Welded

Material Galvanized Steel

Specifications Met ASME B1.20.1, ASTM A53, ASTM A733

Connection Parameters

Threading Fully Threaded

Connection Type Pipe

Connection Style Threaded

Thread Type NPT

Gender Male

Dimension Parameters

Pipe Size 1 1/2

Length 1 3/4"

OD 1 29/32"

ID 1.61"

Wall Thickness 0.145"

Material & Accessories Parameters

For Fitting Class 125, 150

For Fitting Material Galvanized Iron, Galvanized Steel

For Flange Material Galvanized Steel

For Flange Class 150

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 steel construction, extending service life in harsh environments.
Robust welded design ensures structural integrity and leak-free performance under high-pressure applications.
Full NPT male threading provides secure, reliable connections for easy installation and maintenance.
Wide media compatibility safely handles air, natural gas, oil, steam, and water systems.
Heavy-duty Schedule 40 wall thickness (0.145") offers enhanced durability and pressure rating for Class 125/150 fittings.
Precision manufacturing to ASME B1.20.1, ASTM A53, and ASTM A733 standards guarantees consistent quality and dimensional accuracy.
Versatile straight design with 1 1/2" pipe size facilitates seamless integration into various industrial piping layouts.

Professional Applications & Engineering Value

This galvanized steel threaded pipe nipple is engineered to address common industrial piping challenges, including corrosion, high-pressure stress, and media compatibility. The welded construction and fully threaded NPT male ends ensure a secure, leak-resistant connection that withstands rigorous cycles in air, natural gas, oil, steam, and water systems. Its Schedule 40 profile and galvanized coating provide exceptional resistance to rust and degradation, reducing maintenance downtime and replacement costs. Ideal for Class 125 and 150 fittings, this component delivers reliable performance in HVAC, plumbing, and industrial process lines, supporting efficient and safe operations.

Specification Summary & Compliance

This product adheres to ASME B1.20.1 for NPT thread standards, ensuring precise fit and interchangeability. It complies with ASTM A53 for material quality and ASTM A733 for welded and seamless steel pipe specifications. Dimensions include a 1.61" ID, 1 29/32" OD, and 0.145" wall thickness, with full threading for consistent engagement. Suitable for use with galvanized iron and steel fittings, it meets industry requirements for pressure ratings and material safety, supporting reliable integration into compliant systems.

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