S-4499K21 0.493" ID x 43/64" OD x 24" Long ASME B1.20.1, ASTM A53, ASTM A733 Standard-Wall Galvanized Steel Threaded Pipe Nipples and Pipe

Name: 4499K21 Standard-Wall Galvanized Steel Threaded Pipe Nipples and Pipe - SKDIN
Brand: SKDIN
SKU: SKDIN-4499K21
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. 1487FA00022

Equivalent to mcmaster :

4499K21

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 Threaded on Both Ends

Connection Type Pipe

Connection Style Threaded

Thread Type NPT

Gender Male

Dimension Parameters

Pipe Size 3/8

Length 24"

OD 43/64"

ID 0.493"

Wall Thickness 0.091"

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, ideal for harsh environments involving air, natural gas, oil, steam, and water.
Exceptional strength and leak-proof performance due to welded construction, ensuring reliable connections in high-pressure applications up to Class 150.
Precise NPT threading on both ends for easy, secure installation and compatibility with standard galvanized iron and steel fittings.
Long-lasting durability in demanding industrial settings, supported by compliance with ASME B1.20.1, ASTM A53, and ASTM A733 standards.
Optimized flow efficiency with a 0.493" ID and Schedule 40 design, reducing pressure drops in fluid and gas systems.
Versatile male threaded connection simplifies assembly in piping networks for Class 125 and 150 fittings, saving installation time.

Professional Applications & Engineering Value

This galvanized steel threaded pipe nipple is engineered to address common industrial challenges such as corrosion, high-pressure leaks, and system failures. The welded construction and NPT thread type ensure a robust seal, preventing costly downtime in applications handling air, natural gas, oil, steam, or water. With a standard-wall design and precise dimensions (0.493" ID, 43/64" OD, 0.091" wall thickness), it maintains consistent flow and pressure in Class 125 and 150 systems, while the galvanized finish extends service life in humid or corrosive environments. Ideal for plumbing, HVAC, and industrial piping, this nipple delivers reliable performance where durability and compliance with ASME B1.20.1 and ASTM standards are critical.

Specification Summary & Compliance

This product features NPT threading conforming to ASME B1.20.1 for precise fit, with dimensions including a 3/8" pipe size, Schedule 40, and 24" length. It meets ASTM A53 and ASTM A733 specifications for material quality and performance, ensuring reliability in industrial use. The galvanized steel construction provides corrosion resistance, and it is suitable for fittings and flanges rated for Class 125 and 150 applications, with compliance supporting consistent operation in air, gas, oil, steam, and water systems.

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