Griffco® Parts Kit for 1/2" to 1" G‑Series Valves with PTFE/Viton Diaphragm, 150 psi spring

Griffco® Parts Kit for 1/2" to 1" G‑Series Valves with PTFE/Viton Diaphragm, 150 psi spring

This Griffco® parts kit provides all OEM replacement components required to restore proper operation and sealing performance in 1/2″ to 1″ G‑Series valves equipped with a PTFE/Viton diaphragm and a 150 psi spring. Suitable for both back pressure valves and pressure relief valves, the kit supports routine maintenance, rebuilds, and preventive service across chemical feed and metering pump systems.

Key Features

• OEM parts kit for 1/2″–1″ Griffco G‑Series valves
• Compatible with PTFE/Viton diaphragm configurations
• Includes 150 psi spring for factory‑rated performance
• Restores valve accuracy, responsiveness, and chemical compatibility
• Ideal for annual or usage‑based preventive maintenance

Kit Contents

• 1 × PTFE/Viton Diaphragm
• 1 × 150 psi Spring
• 1 × Support Disk
• 1 × Adjustment Screw

Applications

• Back pressure valve rebuilds
• Pressure relief valve rebuilds
• Chemical feed and metering pump systems
• Water treatment and industrial process dosing

This kit ensures your Griffco G‑Series valve—whether used for back pressure or pressure relief—maintains proper set pressure, diaphragm integrity, and long‑term reliability in demanding chemical environments.