Yamada 770692 Valve Ball PTFE

Description:

The Yamada 770692 is a PTFE valve ball used in air-operated double diaphragm (AODD) pump systems to regulate fluid flow and ensure proper sealing within the pump chambers. It is commonly used in Yamada diaphragm pumps where consistent check valve operation is required for reliable fluid transfer. Maintenance teams, OEMs, and integrators purchase this component for replacement of worn valve balls, preventative maintenance, and restoring pump efficiency and sealing performance.

Applications:

The Yamada 770692 PTFE ball is used in industrial fluid handling environments where reliable check valve performance is critical. It is commonly deployed in AODD pumps used for chemical processing, wastewater treatment, coatings, and fluid transfer systems where chemical resistance and consistent sealing are required to maintain proper pump cycling and flow control.

Technical Specifications:

• Manufacturer: Yamada Corporation
• Part Number: 770692
• Product Type: Valve ball / check ball
• Material: PTFE (Teflon)
• Size: 40T / ~50 mm diameter class
• Function: Controls flow and sealing in diaphragm pump chambers
• Application: AODD diaphragm pumps (fluid transfer systems)
• Chemical Resistance: High (PTFE suitable for aggressive fluids)
• Installation: Internal pump valve assembly
• Compatibility: Yamada diaphragm pumps and equivalents
• Duty Cycle: Wear component (periodic replacement required)
• Status: Active industrial replacement part

Common Replacements:

• Yamada 770693
• Yamada 770691
• Generic PTFE valve balls