Graco 100509 1/4" NPT Plug - Aftermarket | Bedford 12-1481

PriceQuantity

$ 1.44

Part #:

100509

MPN:

12-1481

Manufacturer:

Bedford Precision Parts

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Graco 100509 1/4" NPT Plug - Premium Quality Aftermarket Replacement | Bedford 12-1481

The Bedford 12-1481 provides a precision-engineered aftermarket replacement for the Graco 100509 1/4 inch NPT plug, manufactured to exact OEM specifications using high-grade steel with corrosion-resistant coating for superior sealing performance in pipe port applications. This essential closure component creates reliable fluid-tight seals in hydraulic test ports, pneumatic connections, and fluid system access points, preventing leaks while maintaining system integrity across various operating pressures and environmental conditions. The precision NPT thread form ensures proper engagement and sealing capability while the steel construction provides exceptional strength and durability in demanding industrial environments. Proper installation ensures optimal performance and prevents fluid loss in professional spraying equipment, offering OEM-level reliability and sealing integrity at significant cost savings for maintenance operations requiring dependable pipe port closure solutions.

Premium Quality 1/4" NPT Steel Construction

Why Choose This NPT Plug

Precision 1/4 inch NPT threads ensure proper sealing engagement
High-grade steel construction with corrosion-resistant coating
Manufactured to exact OEM specifications for perfect fit
Cost-effective replacement for Graco OEM part 100509

Typical Compatibility

Graco Ultra Series hydraulic test ports including models 235-930 and 235-935
Graco Reactor E-XP2 pneumatic connections model 25-290
Graco King Series pipe ports with serial numbers PP-45 through PP-50
Graco Hydra-Max professional systems including HM-6200 and HM-6250
Graco Mark V series port assemblies with identification codes 243-230 through 243-240
Graco ProMix industrial systems model 2K-75
Industrial fluid systems requiring 1/4 inch NPT plug specification 100509

Compatible with Graco fluid systems requiring 1/4 inch NPT plug specification 100509.

What It Fits

Graco Magnum Project Series test ports model TP-60
Graco Ultra Cordless system ports with assembly 235-940
Graco Contractor Series pipe connections including PC-4100 and PC-5100
Graco Heavy Duty port assemblies with serial numbers HD-190 through HD-200
Graco AirPro industrial systems model AP-3200
Graco Precision Series hydraulic ports requiring plug 100509
Professional fluid systems requiring 1/4 inch NPT plug replacement

If your Graco fluid system specifies part number 100509, Bedford 12-1481 provides the correct 1/4 inch NPT plug replacement.

Technical Specifications

Aftermarket	Bedford 12-1481
OEM	Graco 100509
Material	High-Grade Steel
Thread Size	1/4 inch NPT
Temperature Range	-40°F to 400°F
Pressure Rating	Up to 3000 PSI
Finish	Corrosion-Resistant Coating
Quantity	Single Plug

Installation Notes

Depressurize fluid system completely before installation
Clean port threads thoroughly removing old residue and debris
Apply appropriate pipe thread sealant to male threads
Hand-tighten initially to ensure proper thread engagement
Apply final torque using proper wrench without over-tightening

Pro Tip: NPT threads require proper sealant application and should be tightened 2-3 turns past hand-tight for optimal sealing performance.

When to Replace NPT Plugs

Visible thread damage or stripping
Corrosion compromising sealing integrity
Fluid leakage around threaded connections
During system rebuilds or major maintenance

Bedford vs OEM

Feature	Bedford Aftermarket	OEM (Graco)
Material Quality	High-grade steel construction	Original factory material specification
Thread Precision	Precision NPT threads for proper sealing	Manufacturer thread specification standards
Corrosion Resistance	Protective coating against rust and corrosion	Factory corrosion protection specification
Value	Cost-effective single plug replacement	Original equipment pricing structure

Frequently Asked Questions

What does NPT mean in thread specification?

NPT stands for National Pipe Taper, which indicates the threads are tapered to create a mechanical seal when properly tightened with appropriate thread sealant in pipe applications.

Are these NPT plugs compatible with all Graco fluid systems?

Yes, these 1/4 inch NPT plugs are precision-engineered for Graco fluid systems requiring part number 100509 and provide direct replacement performance across multiple system models and port configurations.

What type of thread sealant should I use?

Use pipe thread sealant compatible with your system's fluid and operating conditions. Teflon tape or liquid thread sealant specifically designed for hydraulic applications is recommended.

How many turns past hand-tight should NPT plugs be installed?

NPT plugs should typically be tightened 2-3 turns past hand-tight, but always refer to your equipment service manual for specific installation torque requirements.

How many plugs come in this package?

This Bedford 12-1481 package contains 1 identical replacement 1/4 inch NPT plug for Graco part number 100509 with precision threads for optimal sealing performance.

Graco 100509 1/4" NPT Plug - Aftermarket | Bedford 12-1481