Threaded fittings are widely used in piping systems across numerous industries, including the petroleum, chemical, natural gas, construction, and plumbing, due to their ease of installation and the lack of welding. For project engineers, procurement managers, and logistics managers, accurate knowledge of the weight and volume of threaded fittings is crucial for accurate costing, optimizing logistics plans, and ensuring on-site construction efficiency. This article provides a detailed guide to threaded fitting weights and volumes, helping you easily meet project challenges.
Why do you need a threaded fitting weight and volume chart?
In engineering design, project procurement, and logistics, accurate knowledge of the weight and volume of various threaded fittings is crucial.
✅ Assisting engineers with equipment load and support design
✅ Providing accurate cost estimates for procurement personnel
✅ Facilitating storage and packaging planning
✅ Providing a basis for volumetric weight calculations for international shipments
By referring to this chart, users can more accurately calculate the total weight and volume of an entire batch of fittings, improving project management efficiency.
Standards and Pressure Classes for Threaded Pipe Fittings
Similar to socket weld fittings, the primary manufacturing standard for forged steel threaded pipe fittings is ASME B16.11. This standard details the dimensions, tolerances, thread type (typically NPT), marking, and material requirements for the fittings.
Threaded pipe fittings are primarily classified into the following pressure classes based on their pressure capabilities:
Class 2000 (2000 lb): Suitable for low- to medium-pressure applications.
Class 3000 (3000 lb): The most common pressure class, used in a wide range of applications.
Class 6000 (6000 lb): Designed for high-pressure applications, it features thicker walls and increased strength.
The higher the pressure class, the thicker the wall and overall dimensions of the fitting, and the heavier its weight.
Threaded Fitting Types
Threaded Elbow
Threaded Tee
Threaded Coupling
Threaded Nipple
Threaded Bushing
Threaded Plug
Threaded Union
Threaded Cap
Our Threaded Fitting Product Specifications
We specialize in manufacturing and exporting a wide variety of threaded forged fittings. Our product range includes:
Standards: ASME B16.11 / MSS SP-79 / MSS SP-83 / BS 3799
Size Range: 1/8” to 4”
Pressure Rating: Class 2000 / 3000 / 6000
Thread Types: NPT, BSP, BSPT, PT
Material:
Carbon Steel ASTM A105 / A350 LF2
Stainless Steel ASTM A182 F304 / F316
Alloy Steel ASTM A182 F11 / F22
Duplex Stainless Steel :2205/2507
Testing and Certification: 3.1 MTC, Dimensional Inspection, Spectroscopic Analysis (PMI), NDT Testing
All products comply with international standards and are suitable for high-temperature, high-pressure, and corrosive environments.
Download the Threaded Fitting Weight and Volume Chart (PDF)
For the convenience of engineers and purchasing departments, we have compiled a detailed
“Threaded Fitting Product Weight and Volume Chart” PDF file.
This document covers the weight and volume data for threaded fittings in sizes from 1/8″ to 4″.
[Click here to download the free PDF Weight and Volume Chart]