S-7753K266 1.61" ID x 1 29/32" OD x 3 1/2" Long ASME B1.20.1, ASTM A53, ASTM A733 Standard-Wall Steel Threaded Pipe Nipples and Pipe

Name: 7753K266 Standard-Wall Steel Threaded Pipe Nipples and Pipe - SKDIN
Brand: SKDIN
SKU: SKDIN-7753K266
Availability: InStock

Standard-Wall Steel Threaded Pipe Nipples and Pipe

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

Part No.

Part No. 1485FA00630

Equivalent to mcmaster :

7753K266

Basic Information

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

Shape Straight

Type Pipe, Adapter

Schedule 40

Construction Welded

Material Black-Coated Steel

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

RoHS RoHS 3 (2015/863/EU) Compliant

REACH REACH (EC 1907/2006) (01/17/2022, 223 SVHC) Compliant

Connection Parameters

Threading Threaded on One End

Connection Type Pipe

Connection Style Threaded × Butt Weld, Socket Connect

Thread Type NPT

Gender Male

Dimension Parameters

Pipe Size 1 1/2

Length 3 1/2"

OD 1 29/32"

ID 1.61"

Wall Thickness 0.145"

Material & Accessories Parameters

For Fitting Class 125, 150

For Fitting Material Iron, Steel

For Flange Material Iron, Steel

Installation Parameters

Socket Connect Type Weld

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: Black-coated steel construction provides enhanced durability against moisture and harsh industrial environments, extending service life in demanding applications.
High-Pressure Compatibility: Designed for use with air, natural gas, oil, steam, and water, supporting reliable performance in Class 125 and 150 systems.
Versatile Connection Options: Threaded × butt weld and socket weld connections offer flexible installation for iron and steel piping networks, reducing assembly time.
Precision Threading: NPT threads on one end ensure leak-proof seals and secure fittings, complying with ASME B1.20.1 standards for consistent performance.
Robust Welded Construction: Welded design enhances structural integrity, minimizing failure risks under stress in industrial settings.
Eco-Compliant Materials: REACH and RoHS 3 compliance guarantees safe, sustainable use without hazardous substances, meeting global regulatory demands.
Optimized Flow Efficiency: Straight shape and Schedule 40 dimensions (1.61" ID, 1 29/32" OD) maintain smooth fluid or gas transfer with minimal pressure drop.

Professional Applications & Engineering Value

This black-coated steel pipe nipple addresses critical industrial challenges by combining welded construction with NPT threading for leak-resistant connections in high-pressure systems. Its Schedule 40 wall thickness (0.145") and straight adapter design ensure reliable handling of air, natural gas, oil, steam, and water, preventing failures in pipelines. The threaded × butt weld style simplifies integration into iron or steel flanges, reducing installation errors and maintenance downtime. By meeting ASME B1.20.1 and ASTM A53 specifications, it delivers consistent performance in energy, plumbing, and processing industries, where durability and compliance are paramount.

Specification Summary & Compliance

This product adheres to Class 2A/ISO-compliant NPT thread tolerances per ASME B1.20.1, with dimensions including a 1 1/2" pipe size, 3 1/2" length, and threaded one-end configuration. Manufacturing follows ASTM A53 and ASTM A733 standards for material quality, and it is fully certified under REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) for environmental safety.

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