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Mathey Dearman Pipefitter's Square

M112
Pipefitter's Square
$120.00  

Pipefitter's Square Booklet


 Table of Contents of Booklet
Introduction

Charts
NO.1 Standard Weld Tee
NO.2 Standard Weld Ell
NO.3 150# Weld Neck Flange
NO.4 300# Weld Neck Flange
NO.5 0.D. OF 150# Flange
NO.6 0.D. OF 300# Flange
NO.7 Diameter of 150# Slip Blind
NO.8 Diameter of 300# Slip Blind
NO.9 Circumference & 1/8 Circumference of Pipe
NO. 10 Bolt Chart - 150# Flange
NO. 11 Bolt Chart - 300# Flange
NO. 12 Tangent Chart
NO. 13 Inches Divided into Feet
NO. 14 "X" Dimension of Standard Chart
NO. 15 Millimeter Chart
NO. 16 Finding Degrees Off Vertical & Horizontal
NO. 17 Inch Divided into Sixteenths
NO. 18 Decimal Equivalent Chart
NO. 19 90° Saddle
NO. 20 Laying Out for a Base Ell
NO. 21 ARC 90°
NO. 22 1/4 Marks on Chart

Examples
NO.1 Finding Cut-Back for any Miter
NO.2 Converting Slope (Inches Per Foot to Degree)
NO.3 Laying Out Laterals (Miter Method)
NO.4 Solving Triangles & Offsets
NO.5 Laying Out Laterals
NO.6 for Parallel Piping
NO.7 Rolling Offsets
NO.8 Preparing Pipe for Ordinate Lengths
NO.9 Applying Ordinate Lengths to Pipe (Radial Cuts)
NO. 10 Applying Ordinate Lengths to Pipe (Miter Method)
NO. 11 To Find Center to End of Bends & Fitting
NO. 12 Laying Out Angles
NO. 13 Laying Out a Y 30


The Pipefitter's Stainless Steel Square is a precision square that was designed for the pipefitter, boilermaker, welder or layout man. Once you are familiar with the scales and table of this square, you will be able to solve many problems in pipefitting and layout work with speed and accuracy. The Pipefitter's Square can be used with the Small or Large Square Positioner, Protractor Square Holder, Small or Large Pipefitter's Protractor and Square Set.

The Mathey Dearman Pipefitter's Square may also be used to determine:
  • Squareness of one point in relation to another.
  • Pipe centerline
  • Bolt length and diameter for flanges
  • The number of bolt holes required for a particular size flange and pipe circumference
  • Center to end dimensions on pipe elbow and tees
  • Length through hub of flange
  • Outside diameter of weld neck
    • flange
  • Arc length for a given radius
  • Used with level to measure angles off horizontal or off vertical.
Includes instruction booklet. Square is marked in pipe fittings and pipe cuts instead of carpenter cuts.
Contains information to make or measure: Pipefitter's Square - Specifications
Model Number  Description  Blade Length
(inch/mm)		 Net Weight (lbs./kg)
M112 Pipefitter's Square 15.5"-24" x 1/8" Thick / 394mm-610mm x 3mm Thick 1.9 lbs./.9 kg