The GRACO 194363 PLUG is a threaded plug made from PVDF (polyvinylidene fluoride), designed to seal or close off 3/4-14 NPT threaded ports in GRACO equipment, particularly in air-operated diaphragm pumps. Its primary function is to provide a secure, chemical-resistant closure for fluid or air passages.
Key Features:
Plug
3/4-14 NPT
PVDF (polyvinylidene fluoride)
Compatible with GRACO air-operated diaphragm pumps and other equipment requiring 3/4-14 NPT threaded plugs
Chemical resistance due to PVDF material
Threaded for secure installation
Designed for use in harsh environments
Applications: Used in GRACO air-operated diaphragm pumps and similar equipment to seal off unused ports, prevent leaks, and protect internal components from contamination or exposure to aggressive chemicals.
Installation Notes:
Using genuine GRACO parts ensures proper fit, chemical compatibility, and reliable performance in demanding applications.
Ensure threads are clean and free of debris before installation
Hand-tighten the plug, then use a wrench to secure, but avoid over-tightening to prevent thread damage
Inspect for leaks after installation
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