You need to replace a melt pressure transducer. There's just one problem: It WON'T come out. Before reaching for a bigger wrench, here are a few things to consider. Don't Force It Cold Hardened polymer around the sensing tip and mounting threads can make a transducer extremely difficult to remove when the machine is cold. When appropriate for your equipment and process, bringing the area to the proper removal temperature can help soften residual material and make removal easi

Your extruder needs a new burst plug. The correct replacement is rated for one pressure—but there's another plug on the shelf with the same thread and a different rupture pressure. Can you use it? Don't assume that you can. The Pressure Rating Is There for a Reason An extruder burst plug is a pressure-relief safety device. Its rupture pressure is selected to protect equipment from excessive pressure. Changing that rating changes when the device is designed to activate. A plug

In many cases, yes. But……..before the team attacks them with a screwdriver or wire brush....... :) NoNonSensors has developed, built, and qualified a controlled transducer cleaning system designed to remove process material while minimizing the risk of damaging the sensing diaphragm. That's an important distinction. The question isn't simply whether the material can be removed. It's whether it can be removed without damaging the diaphragm or compromising the transducer. Dep

Impacts of Glass-Fill On Melt Pressure Transducers. Give Up, Or Fight The Good Fight?

NNSD Series Screw Driver Adjustable Pressure Transducers for Busy Hands-On Maintenance Teams!

Quick Guide: Melt Pressure Transducer Calibration Audience: Maintenance Leadership Goal: Get the extruder back up fast with accurate pressure readings Time Required: ~5 minutes (if no issues) BEFORE YOU START – Quick Checks Is the transducer installed and wired properly? Mounting torque correct (usually 100–200 in-lbs)? Connector tight? Wiring verified? (No shorts/opens) Is the extruder barrel at operating temperature? Cold barrel = bad readings Never calibrate a cold t

1. Daily Checks Purpose: Catch early signs of issues before they affect production. Actions: Visual inspection: Check for leaks, cracks, or damage on the transducer body, fittings, and cables. Connection check: Ensure cables and connectors are properly seated and free of contamination. Temperature monitoring: Compare the transducer’s temperature reading to the expected melt temperature. Sudden discrepancies may indicate sensor drift. Pressure spikes: Observe readings for abn

1. Tools & Equipment Needed NIST-traceable pressure calibrator (hydraulic hand pump + reference gauge, or deadweight tester) Temperature-controlled barrel/extruder (must be at normal operating temperature) Multimeter or calibration reader (for mV/mA/V sensors) Portable calibrator/communicator (for smart transmitters w/ HART, Profibus, etc.) Clean lint-free wipes and approved cleaning tools for sensor port Calibration log sheet or digital CMMS entry system 2. Preparation ☐ Ve

You first give the tech a stern look, shake your head, and THEN contact your friends at NoNonSensors sales@NoNonSensors.com and we’ll happily supply you more!

To determine if overheating is the cause of your melt pressure transducer diaphragm failure, you need to assess operational conditions, examine physical signs on the sensor, and correlate these with process data. Overheating, typically exceeding the sensor’s rated temperature (e.g., >700°F/370°C for standard models or >1000°F/538°C for high-temp models), can degrade the diaphragm material, cause thermal shock, or lead to calibration loss. Below is a guide for maintenance prof

Proper torque is critical when installing melt pressure transducers and rupture disks (burst plugs) in food and plastics extrusion processes to ensure a secure seal, prevent damage to the diaphragm or threads, and avoid leaks or premature failures. Over-torquing can deform the transducer’s diaphragm or burst plug holder, while under-torquing can lead to poor sealing and pressure inaccuracies. Below are the recommended torque values and considerations for a maintenance profess

Ever feel like tech companies love making things sound way more complicated than they need to? That’s exactly why we started...

A worker inspects equipment In the bustling world of manufacturing, where every second counts and downtime is the enemy, having a trusted partner can make all the difference. At NoNonSensors, we understand the pressures and challenges you face as a maintenance manager. Our mission is to be more than just a supplier; we aim to be your reliable ally in ensuring that your operations run smoothly and efficiently. Tailored Solutions for Uninterrupted Performance We know that every