Steam Properties

Reference data and engineering information about steam properties for miscellaneous applications.

steampropertiesData Table

Overview

Engineering reference data for Steam Properties in miscellaneous.

Key Formulas

Unit Conversion

$y = x \cdot k$

Multiply by conversion factor.

Linear Interpolation

$y = y_1 + \frac{(x - x_1)(y_2 - y_1)}{x_2 - x_1}$

Estimate between two known points.

Percentage

$p = \frac{\text{part}}{\text{whole}} \times 100\%$

Part as fraction of whole.

Variables

Symbol	Description	Unit
$x$	Input value	—
$y$	Output value	—
$k$	Conversion factor	—

ASME/ANSI B16.5 Class 2500 Flange Dimensions

The table below provides the outside and inside diameters, bolt circles, number of bolts, and bolt hole diameters for Class 2500 carbon and stainless steel pipe flanges according to the ASME/ANSI B16.5-1996 standard. Data applies to Weld Neck, Threaded, Slip-on, Lap Joint, Socket Weld, and Blind flanges.

14 rows

Dimensions for ASME/ANSI B16.5-1996 Class 2500 Carbon and Stainless Steel Flanges.
Pipe Size(inches)	Flange Outside Diameter(inches)	Pipe Outside Diameter(inches)	Number of Bolt Holes	Bolt Hole Diameter(inches)	Bolt Circle(inches)
1/2	5-1/4	0.84	4	7/8	3-1/2
3/4	5-1/2	1.05	4	7/8	3-3/4
1	6-1/4	1.32	4	1	4-1/4
1-1/4	7-1/4	1.66	4	1-1/8	5-1/8
1-1/2	8	1.90	4	1-1/4	5-3/4
2	9-1/4	2.38	8	1-1/8	6-3/4
2-1/2	10-1/2	2.88	8	1-1/4	7-3/4
3	12	3.50	8	1-3/8	9
4	14	4.50	8	1-5/8	10-3/4
5	16-1/2	5.56	8	1-7/8	12-3/4
6	19	6.63	8	2-1/8	14-1/2
8	21-3/4	8.63	12	2-1/8	17-1/4
10	26-1/2	10.75	12	2-5/8	21-1/4
12	30	12.75	12	2-7/8	24-3/8

Source: engineeringtoolbox.com

Note: 1) Recommended bolts are 1/8 smaller than the nominal bolt hole diameters shown. 1 inch = 25.4 mm.