Description
The GRACO PTFE Overmolded Diaphragm Kit (SKU:. 25P795) is a replacement diaphragm kit constructed with PTFE (polytetrafluoroethylene) overmolded onto a flexible core, designed for use in GRACO air-operated diaphragm pumps. It provides chemical resistance and reliable performance for demanding industrial applications.
Key Features:
- PTFE Overmolded Diaphragm Kit
- PTFE overmolded onto a flexible core (likely EPDM or similar)
- Chemical resistance due to PTFE construction
- Robust and durable for heavy-duty industrial use
- Engineered for reliable, long-lasting performance
- Ease of maintenance and replacement
Applications:
Suitable for industrial environments requiring chemical resistance and reliable diaphragm pump operation, such as chemical processing, food and beverage, and other hygienic or corrosive applications.
Installation Notes:
- Using genuine GRACO parts ensures optimal performance, safety, and longevity of your equipment.
- Ensure the side marked ‘AIR SIDE’ faces the center housing during installation
- Apply medium-strength (blue) thread locker to bolt threads and assemble hand tight
- Grease the diaphragm shaft and ends before sliding through the housing
- Follow manufacturer instructions for overmolded diaphragms and specific pump models
- Regularly inspect diaphragms for wear or damage
- Replace diaphragms as part of preventative maintenance to avoid downtime
- Use only genuine GRACO replacement parts for best results






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