services

Repair Services for Pressure Measuring Instruments

Reliable pressure measurement is essential in industrial processes where accuracy and dependable operation matter. When an instrument develops a fault, replacing the complete unit is not always necessary.

Schmierer repairs diaphragm seal assemblies connected to pressure transmitters and restores complex analogue pressure gauges used in demanding industrial applications.

When the electronic transmitter remains functional, the problem may be limited to the diaphragm seal membrane or capillary tubing.

Repairing only the affected components can reduce replacement costs and support a faster return to service. It also keeps existing equipment in use for longer.

Diaphragm Seal Assembly and Analogue Gauge Repair

Diaphragm Seal Assembly Repair

Diaphragm seal assembly repair helps restore pressure transmitter systems without replacing the complete instrument. The connected seal assembly is assessed and repaired before it is refilled and prepared for final verification.

Explore Diaphragm Seal Repair

Complex Analogue Pressure Gauge Repair

Complex analogue pressure gauge repair helps restore specialised instruments that may be costly or difficult to replace. Each gauge is reviewed to confirm whether restoration offers a practical way to return it to service.

Explore Analogue Pressure Gauge Repair

Repair the Affected Assembly, Not the Complete Transmitter

Schmierer assesses the complete pressure measurement assembly before recommending replacement. This helps distinguish a fault in the connected seal system from a failure within the transmitter itself.

When the transmitter remains functional, only the damaged part of the assembly needs attention. This keeps the existing configuration in service and avoids replacing components that continue to perform correctly.

Pressure gauge with diaphragm seal assembly
Pressure gauges on a service workbench

How Diaphragm Seal Assembly Repair Works

After the source of the fault has been confirmed, suitable membranes are reworked. If restoration is not practical, the affected diaphragm seal or capillary line is replaced.

In house stamping and CNC capabilities support the repair. The assembly is then refilled and tested using dedicated service equipment.

Calibration and a detailed report can be provided where required before return.

Lower Costs by Repairing Only What Is Affected

A functioning transmitter does not need to be replaced because one connected part has failed.

By limiting the work to the damaged seal assembly, Schmierer helps avoid the cost of purchasing a complete new configuration.

A cost estimate can be provided before work begins, giving the customer a clear view of the expected expense.

Faster Return for Critical Applications

Long replacement lead times can create pressure during limited maintenance windows.

Repairing the existing seal assembly can return the instrument to operation sooner when the transmitter remains suitable for continued use.

Express support may be available for urgent requirements during refinery shutdowns and turnarounds.

Keep Functional Instruments in Service

Repair enables operational pressure transmitters to remain in service when damage is limited to a connected component. This extends the useful life of the instrument and reduces the need for newly manufactured equipment.

Parts that cannot be restored are recycled or disposed of responsibly, helping reduce unnecessary material and electronic waste.

Retaining the Existing Transmitter and Its ATEX Certification

ATEX certification is an important consideration for instruments used in hazardous areas. During suitable diaphragm seal assembly repairs, the electronic transmitter itself remains unchanged.

Where the approved transmitter configuration is unaffected, its existing ATEX certification remains valid.

This allows the customer to restore the connected seal assembly without replacing and qualifying a complete new transmitter.

Repair Support for Refinery Turnarounds and Critical Applications

Turnaround work often involves instruments with specific materials or configurations. Reviewing these details early helps define the repair scope and determine whether express processing is possible.

Schmierer aligns the work with the application requirements and available maintenance window. This supports more predictable planning when critical instruments must be returned within a restricted period.

Diaphragm Seal Repair, Filling, Testing, and Calibration from One Source

Schmierer combines the key stages of diaphragm seal assembly repair within one service process.

Long standing technical experience is supported by in house manufacturing and repair capabilities. These include tools for working on diaphragm seal components as well as dedicated filling and test facilities.

As part of the repair process, the diaphragm seal assembly is filled with FDA approved Neobee M20 fluid before final testing.

Keeping the repair, filling, testing, and calibration work together supports clearer coordination and shorter processing times. It also gives you one point of contact throughout the repair.

Repair of Complex Analogue Pressure Gauges

Schmierer provides dedicated repair support for complex analogue pressure gauges that may be difficult or uneconomical to replace. Each instrument is reviewed according to its design and condition before the work is planned.

The service can cover Bourdon tube, contact, and test pressure gauges, along with other suitable analogue instruments. Qualified specialists carry out the work in line with ISO 9001 quality management guidelines.

After repair, the gauge is checked for technical performance before return. Calibration and a detailed report can be included where required, which is particularly useful for specialised instruments that are difficult to source in the correct configuration.

Pick Up Service with Clear Cost Control

Defective pressure measuring instruments can be collected for inspection and repair.

A free cost estimate is provided so the required work and expected expense can be reviewed before the repair moves forward.

The affected components are then restored or replaced according to the identified repair scope. Diaphragm seal assemblies are refilled and tested before return, while calibration can be included where required.

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