Mechanical seal – code: RMV449G – Gianneschi Pumps and Blowers

Gianneschi mechanical seal – code RMV449G

La mechanical seal with code RMV449G is a spare part intended for use on Gianneschi pumps, designed for maintenance and restoring the unit's efficiency. In the nautical and onboard plant sector, the mechanical seal is a fundamental component for the correct management of the seal on the pump shaft, helping to keep the system in proper operating conditions.

Codes and references

• Product code (Supplier product code): RMV449G
• SKU: GIA000000177
• Type: Mechanical seal
• Reference indicated in existing contents: for pump CP26/30
• Note from existing contents: reference “MV44G” (as reported in the previous description)

What is a mechanical seal (briefly)

The mechanical seal is a sealing element used on many pumps to limit fluid leakage along the shaft. During maintenance, replacing the seal may be necessary in case of wear, leaks, or during scheduled interventions. Correct identification of the spare part through code is essential to avoid incompatibilities.

Applications

Based on the available information, the mechanical seal RMV449G is indicated for use on Gianneschi pumps, with specific reference to CP26/30 pump. In nautical and onboard plant contexts, components of this type are normally used on systems where reliable sealing of the pump shaft inside the pump body is required.

When this spare part may be needed

• Localized routine maintenance or scheduled pump maintenance.
• Restoration in case of leaks or signs of wear on the existing seal.
• Pump overhaul during plant shutdown or onboard work.

Why choose the correct code

• Unique identification: the code RMV449G allows you to order the component precisely, reducing the risk of errors.
• Faster spare parts management: useful for those who keep a spare parts list based on codes onboard or in the workshop.
• Consistency with the pump: the reference to CP26/30 (available data) helps guide the choice when working on that series/model.
• Ricambio per manutenzione: component typically replaceable during overhaul interventions, without having to change the entire pump.

Usage and important notes

Replacing a mechanical seal requires attention and good assembly practices. Below are some general notes, useful during intervention, without entering specific procedures not provided by the manufacturer.

Checks before ordering

• Check that the RMV449G code matches the one indicated on documentation, spare parts exploded view, or pump label/technical note.
• If available, compare the code with the one shown on the removed seal.
• Consider the reference present in the existing contents: CP26/30 pump and note “MV44G”. If these references do not match your application, check before proceeding.

General replacement instructions

• Work with the system safely and the pump isolated from the circuit.
• During disassembly, avoid damaging seats and mating surfaces.
• Before reassembly, ensure that parts are clean and that there are no residues that could compromise the seal.
• If you are not sure about the procedure, refer to the manufacturer's instructions or a qualified technician.

Quick summary

• Product: Mechanical seal
• Code: RMV449G
• Supplier: Gianneschi Pumps and Blowers S.R.L.
• Indicated reference: for pump CP26/30
• SKU: GIA000000177

FAQ – Frequently Asked Questions

What is the mechanical seal code on this product sheet?

The indicated code is RMV449G (Gianneschi Pumps and Blowers).

For which pump is this mechanical seal intended?

The available contents show the reference for pump CP26/30. For confirmation, always check the code on your pump's documentation or on the removed spare part.

Is the product a Gianneschi spare part?

The indicated supplier is Gianneschi Pumps and Blowers S.R.L. and the product code is shown as RMV449G.

How can I be sure of compatibility before purchase?

Compare the RMV449G code with the one present on the exploded parts/documentation of the pump or on the removed mechanical seal. In case of doubt, it is advisable to request a technical check by providing the pump model and spare part code.