Dayton Diaphragm: PTFE, 0.75 in For Pump Size, 40°F to 212°F
SKU 3G-OTH-85617
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Frequently Asked Questions
What is the DAYTON 771083 diaphragm used for?
The DAYTON 771083 is a PTFE replacement diaphragm designed for 0.75-inch pump sizes. It is used in industrial fluid-handling systems to separate the pump chamber from the driving mechanism, ensuring leak-free operation with corrosive or high-purity fluids.
What are the specifications of the DAYTON 771083 diaphragm?
The DAYTON 771083 diaphragm has a PTFE material construction, fits a 0.75-inch pump size, and operates in a temperature range of 40°F to 212°F. The manufacturer part number is 771083. It is a direct replacement for compatible Dayton pump models.
Where to buy the DAYTON 771083 diaphragm worldwide?
You can source the DAYTON 771083 diaphragm through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this replacement part.
How to install the DAYTON 771083 diaphragm?
To install the DAYTON 771083 diaphragm, first depressurize and drain the pump system. Remove the pump housing, replace the old diaphragm with the new PTFE unit, ensuring proper alignment with the drive rod. Reassemble the housing and torque fasteners to manufacturer specifications. Always consult the pump manual for exact procedures.
Used in
Common applications for DaytonDayton Products
3G Electric supplies Dayton dayton replacement diaphragms. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














