

The Graco 194366 Plug 1/2-14 BSPT securely seals spare BSPT ports in Graco fluid systems, preventing leaks and preserving system pressure integrity.
The Graco 194366 Plug 1/2-14 BSPT is a precision-made threaded plug used to seal spare 1/2-inch BSPT ports in your fluid-handling systems. It is constructed from chemical-resistant PVDF material, giving long-lasting durability even with aggressive fluids or harsh industrial environments. This plug ensures a secure, leak-free closure to maintain system integrity, pressure, and safety across pumps or transfer lines.
| Attribute | Specification |
|---|---|
| Thread Size / Type | 1/2-14 BSPT (tapered British Standard Pipe Thread) |
| Material | Chemical-resistant PVDF plastic |
| Function | Seals unused BSPT ports in fluid-handling systems |
| Compatible Equipment | Graco pumps, fluid-transfer, and coating systems |
| Plug Dimensions | Standard 1/2-inch BSPT male plug size |
| Typical Applications | Industrial fluid transfer, chemical, paint/coating, lubrication systems |
Match plug threads with the unused 1/2-inch BSPT female port and hand-thread gently until snug. Ensure threads are clean and free from debris before installation. Use suitable thread sealant (e.g. PTFE tape) and tighten carefully — avoid over-torquing to protect threads and assure a leak-tight seal.