Graco 113990 Plug Pipe 3/4-14 BSPT 316
The Graco 113990 3/4-14 BSPT 316 Pipe Plug is a high-quality OEM stainless steel plug designed for sealing unused BSPT ports in Graco diaphragm pump manifolds.
- Part Number: 113990
- Thread Specification: 3/4-14 BSPT
- Material: 316 Stainless Steel for excellent corrosion resistance
- Used in Husky Series Air-Operated Diaphragm Pumps (e.g., Husky 716)
- Prevents leaks and ensures reliable system performance
Graco 113990 3/4-14 BSPT 316 Pipe Plug – Overview
The Graco 113990 3/4-14 BSPT 316 Pipe Plug is a genuine OEM stainless steel plug designed to seal unused BSPT ports in Graco diaphragm pump manifolds and assemblies. Its 316 stainless construction provides excellent corrosion resistance and long-term reliability in high-pressure fluid systems.
Compatible Machines
- Graco Husky Series Air-Operated Diaphragm Pumps – especially stainless steel / 316 SST variants such as Husky 716, for BSPT-configured manifolds. ([graco.com](https://www.graco.com/content/dam/graco/tech_documents/manuals/308/308981/historic/308981EN-ZAR.pdf?utm_source=chatgpt.com))
Key Features & Specifications
- Part Number: 113990, OEM Graco BSPT plug
- Thread Specification: 3/4-14 BSPT (British Standard Taper Pipe Thread)
- Material: 316 stainless steel for excellent corrosion resistance
- Function: Seals unused BSPT ports in manifolds or pump assemblies
- Prevents leaks and maintains system integrity in high-pressure applications
Installation & Maintenance
Tips for proper installation and maintenance of the 113990 BSPT stainless plug:
- Clean threads before installation to remove debris and inspect for damage
- Apply recommended BSPT thread sealant to ensure leak-free fit
- Tighten according to Graco torque specifications to avoid thread damage
- Inspect periodically during maintenance, especially in corrosive or high-pressure fluid systems
Frequently Asked Questions
Why Choose OEM Stainless BSPT Pipe Plugs?
Using the genuine Graco 113990 3/4-14 BSPT 316 Pipe Plug guarantees proper fit, chemical compatibility, corrosion resistance, and reliable sealing for stainless steel diaphragm pump manifolds.
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