The Piping Selector Large Bore, also known as the Piping Selector 150/300, has been used widely by engineers, fabricators, designers, and students as well for more than 18 years.

This handy wheel-chart gives you fast and easy access to valve, flange, and fitting dimensions.

Piping Selector is manufcatured in Houston, Texas.

Side One 
Welding Fittings 150# 
90° Elbow Long Radius 
45° Elbow Long Radius 
Tee 
Reducer 
Cap 
Tee & 90° Elbow 
Tee & 45° Elbow 
Stub-End 
Swage 
90° Elbow and 45° Elbow Combination 
Flanges & Fitting Make-up 
90° Elbow & Slip on Flange 
Tee and WN Flange 
45° and WN Flange 
90° and WN Flange 
Flange Thickness 
Length of WN Flage 
Width of WN Flange 
Valves Gate Valve 
Globe Valve 
Check Valve 
Control Valve 
Reducing Tees 
Ecc. Reducer Offset Dimension 
Useful Dimension Conversions Side Two 
Socket Weld Fittings 2000# & 3000# Forged Steel 
90° Elbow/Tee 
45° Elbow 
Coupling 
Screwed Fittings 3000# Forged Steel 
90° Elbow/Tee 
45° Elbow 
Coupling 
Union 
Flanges & Fitting Make-up 300# 
90° Elbow & Slip on Flange 
Tee and WN Flange 
45° and WN Flange 
90° and WN Flange 
Flange Thickness 
Length of WN Flage 
Width of WN Flange 
Stud Bolt Length 
Stud Bolt Diameter 
Number of Bolts 

Valves 600# 
Gate Valve 
Globe Valve 
Check Valve 
Control Valve 
Lbs/Ft Schedule 40 Pipe 
Gals/ft Schedule 40 Pipe 
1/2 Pipe ODs 
Weldolets® Pipe Selector 150/300 (Wheel)