Chemical Resistence Testing
As piping products enter into ever new and demanding applications, testing technology is continually being evolved to develop new test methods to ensure product performance. To achieve this, testing is often conducted under what could be termed 'accelerated end use conditions'.
The approach is to test plastics under conditions that accelerate failure while replicating end use conditions as closely as possible. Based on the appropriate extrapolation approach, predicted lifetimes under the actual end use conditions can then be obtained. Jana Laboratories' chlorine and chemical resistance testing follows this approach. Testing is conducted on end use products (pipe, fittings and assemblies) under conditions of continuous flow and pressure with the same (or more aggressive) chemical environment as end use conditions. Elevated temperature is used as a means of accelerating failures to enable testing to be conducted in a practical time frame.
This testing allows for true product validation, effective product development testing and a reliable means of replicating field failures to resolve product performance claims. We will work closely with you to develop a value-centered test program to meet your demanding testing needs and provide you the data and analysis you require. Please refer to our Chemical Resistance Testing Technology Overview for a detailed overview of our technology.
Chemical Resistance Testing Facility
Jana Laboratories chlorine and chemical resistance testing is conducted on the state-of-the-art Accelerated Pipe Test Facility (APTF II). This equipment was originally developed at a cost of $3.5 Million US. Its quality and capabilities are unsurpassed in the industry. The process is completely automated (PLC controlled), allowing for very precise control and monitoring of all process variables. All sensors are calibrated to nationally traceable standards. This, and our total commitment to quality and service, ensures that your data and analysis will be of unsurpassed quality.
Chemical Resistance Test Programs
The APTF II tests pipe, fittings and assemblies under conditions of continuous flow and pressure. The water quality (or specialty chemical environment) is continuously monitored and controlled. Samples are typically tested to failure at multiple temperatures and pressures. The appropriate extrapolation approach is then employed to obtain an extrapolated test lifetime under end use conditions. Please contact us regarding the development of a specialized test program to meet your testing needs.
Resistance to Potable Water Disinfectants – Testing Programs
Chlorine is commonly used as a disinfectant for potable water systems. At the levels found in potable water, chlorine can impact the performance of plumbing system components. Jana Laboratories' Chlorine Resistance Test Programs enable you to ensure your products performance in this demanding application. Common test variables include the following:
- Chlorine Level
- pH
- Metal Ions
- Fitting Material
- Bent Tube
- UV Exposure
In addition to Jana Laboratories' Chlorine Resistance testing expertise, we also have world leading expertise in Chlorine Dioxide and Chloramines Resistance testing. These other common disinfectants can also impact material performance in potable water applications. Jana Laboratories' Performance Validation Testing Programs can assist you in assuring material performance across the breadth of potable water disinfectants.
Contact us regarding your Chlorine Resistance testing requirements so our engineers can work with you to develop a test program to meet your needs.
Specialty Test Programs
In addition to the common potable water disinfectants, there are a number of other water quality variables that can influence plumbing system performance. Piping products are also used in applications with a wide range of chemical environments. Jana Laboratories' Chemical Resistance Testing Facility has the flexibility to deliver high value data regardless of your requirements. Below is a sampling of chemical environments we are equipped to handle:
- Glycol Systems
- Sulphides
- Specific Water Qualities
- Specialty Chemical Environments
Contact us regarding your Specialty Chemical Resistance testing requirements so our engineers can work with you to develop a test program to meet your needs.
Sample Testing Options
Jana Laboratories Chemical Resistance Testing Facility can accommodate a wide range of sample types. Flow through testing of any sample geometry can be accommodated, from pipe, tubing, fittings and valves to full faucet assemblies.
Standard Test Packages
Jana Laboratories' commitment to quality, service and value has led to the development of a number of high value Standard Test Packages:
- Benchmarking
- Multiple samples are tested at a single condition
- Provides a quick comparison of chlorine or specialty chemical environment resistance
- Useful for obtaining competitive information or for product development
- Standard Potable Water Disinfectants Lifetime Validation
- Chlorine: (ASTM F2023/F876, ASTM, F2263, NSF P171), Chlorine Dioxide and Chloramines Exposure
- Testing at multiple temperatures and pressures
- Multiple linear regression analysis
- Extrapolated test lifetime at end use conditions
- Statement of Chlorine Resistance
- Degradation Attack Mechanism Investigation
- Investigation of failure mechanism for new materials/special assemblies
- Over-time chlorine exposure followed by FTIR and SEM analysis
- Failure Analysis
We will work with you to ensure that the test package you choose meets your needs and customize that package to maximize
the value of the data and analysis you receive.
Contact us to determine the right test
program to meet your needs.
Specialty Test Packages
Jana Laboratories' commitment to providing value-centered engineering solutions that deliver the most information and knowledge for the lowest level of testing often leads to the development of new testing methods or highly specialized testing programs. We will work closely with you to design the testing approach that meets your specific requirements for:
- DOE (design of experiments) empirical modeling
- Specialty Test Methods
- Specialty Environments
- Specialty Analysis

