About
Calculates the precise gland bolt torque needed for packing valves to meet modern fugitive emissions standards. It helps balance low leakage with acceptable stem friction, ensuring compliance with EPA Method 21 for up to 5 years.
What's New in Valve Torque Calculator
1.1.0
May 26, 2022
- add product "5800 & 5800E" - remove product "1726" (no more in the catalog) - add pressure input for some caclulator formula
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FAQ
What is the Valve Torque Calculator used for?
The Valve Torque Calculator is used to determine the precise gland bolt torque required for packing valves. This ensures a balance between low fugitive emissions and acceptable stem friction, crucial for meeting modern environmental standards.
What types of valve packing does the Valve Torque Calculator support?
This calculator specifically supports valves packed with Chesterton style 1622 Low Emission Packing or Chesterton style 1724E Low Emission Sealing Sets.
Can the Valve Torque Calculator be used with different measurement units?
Yes, the tool is designed to work with both Inch and Metric units, allowing for flexibility based on regional standards or user preference.
What is the guaranteed leak level when using the Valve Torque Calculator?
When using the torque calculated by this tool and following the packing installation instructions, the leak level of the packing is guaranteed to stay below 100ppm, as measured by EPA Method 21, for a duration of 5 years, subject to warranty conditions.
What information do I need to input into the Valve Torque Calculator?
You will need to enter the stuffing box inner and outer diameter, the stud diameter and number of studs, and the type of lubricant used when tightening the valve.
Is the Valve Torque Calculator available on multiple devices?
The Valve Torque Calculator is available for iPhone and iPad, supporting iOS devices.
How often is the Valve Torque Calculator updated?
The latest version, 1.1.0, was released on May 26, 2022. The app was initially released on November 24, 2016.
What is the user rating for the Valve Torque Calculator?
The Valve Torque Calculator has a perfect rating of 5.0 stars based on one review, indicating a highly positive user experience.
