S-7753K255 1.049" ID x 1 5/16" OD x 1" Long ASME B1.20.1, ASTM A53, ASTM A733 Standard-Wall Steel Threaded Pipe Nipples and Pipe

Standard-Wall Steel Threaded Pipe Nipples and Pipe

1485FA00620 Standard-Wall Steel Threaded Pipe Nipples and Pipe
1485FA00620 Standard-Wall Steel Threaded Pipe Nipples and Pipe

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

Part No.
Part No. 1485FA00620
Equivalent to mcmaster :
7753K255

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
Length 1"
OD 1 5/16"
ID 1.049"
Wall Thickness 0.133"

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
In Stock
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Key Features & Benefits at a Glance

  • Superior corrosion resistance with a durable black-coated steel finish, extending service life in demanding industrial environments.
  • Versatile fluid handling designed for reliable performance with air, natural gas, oil, steam, and water, reducing inventory needs.
  • Robust welded construction ensures a permanent, leak-resistant connection for high-pressure and high-temperature applications.
  • Dual-connection convenience with NPT threaded and butt weld ends, offering flexible installation options and saving assembly time.
  • Guaranteed dimensional accuracy with Schedule 40 wall thickness and NPT threading per ASME B1.20.1, ensuring proper fit and seal.
  • Broad compatibility with iron and steel fittings (Class 125/150), simplifying integration into existing piping systems.
  • Compliance peace of mind meeting REACH and RoHS 3 environmental standards, supporting responsible sourcing and usage.

Professional Applications & Engineering Value

This black-coated steel pipe nipple is engineered to solve critical challenges in industrial fluid systems. Its welded construction and Schedule 40 wall thickness provide exceptional strength to withstand high pressures and thermal cycling in applications involving air, natural gas, oil, steam, and water. The combination of NPT threaded and butt weld connections offers installation flexibility, enabling secure joins in tight spaces or where disassembly is not required. Made from compliant steel and meeting ASTM A53 and ASTM A733 specifications, it delivers reliable performance in chemical plants, power generation, and HVAC systems, minimizing leakage risks and maintenance downtime.

Specification Summary & Compliance

This pipe adapter features a 1" NPT threaded end with standard Class 2A tolerances as per ASME B1.20.1. It conforms to material standards including ASTM A53 and ASTM A733, with dimensions of 1" pipe size, Schedule 40, 1" length, 1.049" ID, and 1 5/16" OD. The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, ensuring environmental and safety adherence.

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