This app has been updated by Apple to display the Apple Watch app icon.

-updated thickness dimensions on Figure-8 line blanks separating RF dimensions.

- One price, all In.  Free in-app purchases. FOR A LIMITED TIME! Complete your modules library.
- Largest database for piping app.
- added MAXIMUM HORIZONTAL PIPE HANGER AND SUPPORT SPACING!
- App icon color change RED for one stop reference.
- added compatibility of older devices from iOS 6.0 and above.
- Stability improvement and bug fixes.
Note: You will see the price as $ 0.00 for each in-app purchase.  Tap the button to download for free, for a LIMITED TIME only.
***We never stop adding database - if you need it, we will add it!***

- Bug fix for iPhone 4S  (Thanks to Rob).

- update for final release build of iOS 8.0

- added free module - Suggested Pipe Support Spacing
- updated to current and incoming iOS
- added option in using fraction calculator
- bug fixes

-enhanced calculator function

Added an elegant looking linear ft-in fraction calculator.

Note: This is a free update.  This calculator will not compute areas or volumes.  Additional features may be added in the future.

- changed modules menu title from Piping Components to Piping Design Modules
- added torque values for Flanges B16.5 (24" & below) module
- added additional notes on Flanges B16.5 module
- added Ring Type Joint & Jacketed Gaskets in Metallic Gasket module

- added new module:
     Gaskets B16.20
     Metallic Gasket - Spiral-wound
- added volume contents on Pipe Schedule:
     Cubic Meter, Cubic Feet, liters, US Gallons,
     Imperial Gallons, US Barrel (oil)
- added help button on "About" page so that users will
   learn:
     a. that modules in the app can be re-arranged to
         place the most used modules on top.
     b. that in inch units, tap any dimension to reveal the
         fraction equivalent.

- added take out dimensions for threaded fittings
- added elbolet in Branch Connections module
- calculate both external & internal surface area in Pipe Schedule module by entering pipe length

added Butterfly Valves - Flanged (RF) & Wafer/Lug types for 150 & 300 lb ratings

Added another easy to use feature: while in inches unit, tap any decimal inch dimensions to convert to fractions.

- Flange Joint Bolt Tightening Sequence (In-App Purchase module)
- adjusted dimensions of SW & Threaded fittings as per manufacturer's data

- New free module
  ASME B16.21: Nonmetallic Flat Gaskets for Pipe Flanges

- added 90° LR reducing elbow (BW)

- compatibility for iOS 6 iPhone 5/new iPod Touch

- added unions (SW & Threaded) on Fittings module.

- added Orifice Flanges (ASME B16.36) available only on in-app purchase.

- added restore button for in-app purchases

- added 45° lateral (BW, SW, Threaded) on Fittings module
- added inside diameter of pipe on Pipe Schedule module

Note: If the latest update does not work, please delete the app on your device then re-install it again.

- new theme
- added feature to re-arrange modules
- added malleable iron fittings (threaded) in-app purchase
- performance improvement

Corrected 600# - 1/2" Bolt Hole Diameter

Added weights (when available) for branch connections.

Added dimensions & weights of 3D elbows (90° & 45°).

- added fittings weight
- added flange and bolts weight
- added valves weight
- performance improvement

V1.9  added line blanks 600# and above

V1.8  added valves 600# and above

V1.7  added wrench sizes on flanges

Free update for valves 600# and above.