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Graco 180463 Diaphragm Backup

The Graco 180463 Diaphragm Backup is an OEM support plate that reinforces the diaphragm in regulator or diaphragm pump assemblies to prevent deformation and extend the diaphragm’s service life.

  • Part: Diaphragm backup plate
  • Use: Support diaphragm under pressure
  • OEM built for durability

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Compatible Machines & Fitment — Graco 180463 Diaphragm Backup

The Graco 180463 Diaphragm Backup is an OEM support plate used behind a diaphragm in regulator or diaphragm pump assemblies to reinforce and stabilize pressure response, helping prevent diaphragm deformation.

Product Overview

Backup plates prolong diaphragm life and help maintain regulator/pump performance by evenly distributing stress and holding the diaphragm in correct alignment under pressure.

Key Features

  • Diaphragm backup plate for pump/regulator systems
  • Provides support behind flexible diaphragm
  • Helps prevent diaphragm blow‑out under pressure
  • OEM Graco durability and fitment

Specifications

Part Number 180463
Type Diaphragm backup plate
Application Regulator or diaphragm pump assemblies

Frequently Asked Questions

It supports the diaphragm and distributes mechanical stress to reduce wear and prevent deformation.

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