Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications!

This is an AMP page - Open full page! for all features.

the most efficient way to navigate the Engineering ToolBox!

Carbon and Stainless Steel Flanges - ASME/ANSI Class 300

ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 300 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts.

Sponsored Links

ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 300 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts for Weld neck, Threaded, Slip-on, Lap joint, Socket weld and Blind flanges.

Carbon and stainless steel qualities according ASME B16.5 Table 1A.

Pipe Size (inches)	Flange Outside Diameter (inches)	Pipe Outside Diameter (inches) Load Calculator!	Number of Bolt Holes	Bolt Hole Diameter (inches) ¹⁾	Bolt Circle (inches)
1/2	3-3/4	0.84	4	5/8	2-5/8
3/4	4-5/8	1.05	4	3/4	3-1/4
1	4-7/8	1.32	4	3/4	3-1/2
1-1/4	5-1/4	1.66	4	3/4	3-7/8
1-1/2	6-1/8	1.90	4	7/8	4-1/2
2	6-1/2	2.38	8	3/4	5
2-1/2	7-1/2	2.88	8	7/8	5-7/8
3	8-1/4	3.50	8	7/8	6-5/8
3-1/2	9	4.00	8	7/8	7-1/4
4	10	4.50	8	7/8	7-7/8
5	11	5.56	8	7/8	9-1/4
6	12-1/2	6.63	12	7/8	10-5/8
8	15	8.63	12	1	13
10	17-1/2	10.75	16	1-1/8	15-1/4
12	20-1/2	12.75	16	1-1/4	17-3/4
14	23	14.00	20	1-1/4	20-1/4
16	25-1/2	16.00	20	1-3/8	22-1/2
18	28	18.00	24	1-3/8	24-3/4
20	30-1/2	20.00	24	1-3/8	27
24	36	24.00	24	1-5/8	32

¹⁾ Recommended bolts are 1/8 smaller than the nominal bolt hole diameters shown.

1 inch = 25.4 mm

make 3D models with the Engineering ToolBox Sketchup Extension - Insert Flanges

Sponsored Links

Related Topics

Piping Systems - Dimensions of pipes and tubes, materials and capacities, pressure drop calculations and charts, insulation and heat loss diagrams.

Related Documents

ANSI - American National Standards Institute - ANSI provides a forum for development of American national standards.
ASME - American Society of Mechanical Engineers - ASME is one of the leading organizations in the world developing codes and standards.
Bronze Flanges - ASME/ANSI 300 lb - Flange diameters, thickness, bolt circles, numbers and diameter of bolts for ASME/ANSI B16.15 - Cast Bronze Threaded Fittings - 300 lb Bronze - Flanges with plain faces.
Carbon and Stainless Steel Flanges - ASME/ANSI Class 150 - ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 150 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts.
Carbon and Stainless Steel Flanges - ASME/ANSI Class 1500 - ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 1500 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts.
Carbon and Stainless Steel Flanges - ASME/ANSI Class 2500 - ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 2500 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts.
Carbon and Stainless Steel Flanges - ASME/ANSI Class 400 - ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 400 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts.
Carbon and Stainless Steel Flanges - ASME/ANSI Class 600 - ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 600 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts.
Carbon and Stainless Steel Flanges - ASME/ANSI Class 900 - ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 900 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts.
Carbon and Stainless Steel Welding Neck Flange Bores - Flange bores of welding neck flanges according ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings.
Carbon Steel Flanges - Group 1.1 Pressure and Temperature Ratings - Maximum temperature and pressure ratings of flanges conforming dimensions ASME B16.5 and materials specification ASTM A-105.
Forged Steel Flanges - Stud Charts - Number of studs, diameter and length for ANSI forged steel flanges ranging class 150 to 1500.
Steel Pipes - Derating Factor vs. Temperature - Temperature derating factor for steel pipes.

Sponsored Links

Share

Search Engineering ToolBox

the most efficient way to navigate the Engineering ToolBox!

SketchUp Extension - Online 3D modeling!

Add standard and customized parametric components - like flange beams, lumbers, piping, stairs and more - to your Sketchup model with the Engineering ToolBox - SketchUp Extension - enabled for use with the amazing, fun and free SketchUp Make and SketchUp Pro . Add the Engineering ToolBox extension to your SketchUp from the Sketchup Extension Warehouse!

About Engineering ToolBox!

Contact - Citation - Copyrights - Advertising - Warranty and Liability

Privacy

We don't collect information from our users. Only emails and answers are saved in our archive. Cookies are only used in the browser to improve user experience.

Some of our calculators and applications let you save application data to your local computer. These applications will - due to browser restrictions - send data between your browser and our server. We don't save this data.

Google use cookies for serving our ads and handling visitor statistics. Please read Google Privacy & Terms for more information about how you can control adserving and the information collected.

AddThis use cookies for handling links to social media. Please read AddThis Privacy for more information.

Advertise in the ToolBox

If you want to promote your products or services in the Engineering ToolBox - please use Google Adwords. You can target the Engineering ToolBox by using AdWords Managed Placements.