PTFE Balls in AODD Pumps: A Maintenance Guide
AODD pumps are among the highest-volume users of PTFE check balls anywhere — and among the least well maintained.
Read article →Articles
Latest Articles
Every article here answers a question we are actually asked by buyers and maintenance engineers. Where the honest answer is that you need a cheaper material or that the problem is not the ball at all, that is what it says.
- Maintenance
- Materials
- Specification
- Troubleshooting
- Buying
What Makes a PTFE Ball Void-Free
A void is the one defect you cannot see, cannot measure with a micrometer, and only discover when the ball fails under pressure.
Read article →Choosing the Right Ball Size for a Check Valve
Sizing a check ball from the bore diameter is the most common way to get it wrong.
Read article →PTFE Ball Storage and Handling
PTFE stores better than almost any polymer. The risks are contamination and surface damage, not degradation.
Read article →Why Are My PTFE Balls Discoloured?
Virgin PTFE is opaque white. When it comes out of service a different colour, the colour tells you something specific.
Read article →Importing PTFE Balls from India: A Buyer’s Guide
The hardest part of importing PTFE balls from India is not logistics. It is telling a manufacturer apart from a trading company.
Read article →How Long Do PTFE Balls Last?
There is no hour figure, and any supplier who gives you one without asking about your duty cycle is making it up.
Read article →Hollow vs Solid PTFE Balls for Float Applications
Solid PTFE has a density of 2.14–2.20 g/cm³. It does not float. This surprises more buyers than it should.
Read article →Can PTFE Balls Be Used in Drinking Water Systems?
Yes for virgin PTFE — with one important caveat about filled grades that catches people out.
Read article →PTFE vs Stainless Steel Check Balls
Steel is stronger and cheaper. It also corrodes, contaminates and seals poorly at low pressure — which is why chemical plants keep switching away from it.
Read article →How to Measure a PTFE Ball Correctly
Measure a PTFE ball the way you would measure a steel one and you will get a wrong number — reliably, and in a predictable direction.
Read article →Why PTFE Check Balls Fail in Dosing Pumps
Most people replacing dosing pump check balls assume the chemistry killed them. Usually it did not — the seat did.
Read article →Get Quote
Have a Problem Not Covered Here?
Tell us the ball diameter (5 mm to 310 mm), material grade, quantity, and application. In-house PTFE ball manufacturer & OEM — Dahegam, Gandhinagar, Gujarat, India.
- Response within 24 hours on business days
- MOQ flexible — samples and OEM volumes
- Engineering drawings accepted
- Export supply worldwide
- Metric and inch sizes from 5 mm to 310 mm
Hemsun Engg. Industries
224/1, Nr. Precision Autowares, Nr. IOCL Petrol Pump, Zak-Vahelal Road, Dahegam
Gandhinagar, Gujarat 382305
India
224/1, Nr. Precision Autowares, Nr. IOCL Petrol Pump, Zak-Vahelal Road, Dahegam
Gandhinagar, Gujarat 382305
India