1/4” and 1/2” P.T. Plugs are now available in LEAD FREE BRASS. Call for details, pricing or samples.

Lead Free Part Numbers:

  • LFN-76-01 Neoprene ¼”
  • LFN-76-02 Nordel ¼”
  • LFN-78-01 Neoprene ½”
  • LFN-78-02 Nordel ½”

Features & Applications

  • Independent lab-tested — no leaks at high or low pressure.
  • Max pressure to 1000 psi depending on application.
  • Available in ¼" and ½" NPT with lagg extension for pipe insulation.
  • The Fairfax core is self-sealing with pressure cup for superior leakage protection.

Valve Core Options

Neoprene
Temp Range: −40°F to 200°F
Uses: Lubricating oil, gasoline, natrual gas, refrigerants, alipatic hydrocarbons
Red label
EPDM | Nordel
Temp Range: −40°F to 300°F
Uses: Hot and chilled water systems.
Blue label

Pressure Temperature Plugs

¼" P/T Plug

Texas Fairfax 1/4" Pressure Temperature Test Plug
Part NoBodyValve CoreMax Temp & Pressure
N-76-01¼" NPT BrassNeoprene200° F • 1000 psi
N-76-02¼" NPT BrassEPDM (Nordel)300° F • 1000 psi

¼" Lagg P/T Plug

Texas Fairfax 1/4" Lagg Pressure Temperature Test Plug
Part NoBodyValve CoreMax Temp & Pressure
N-76L-01¼" NPT BrassNeoprene200° F • 1000 psi
N-76L-02¼" NPT BrassEPDM (Nordel)300° F • 1000 psi

½" P/T Plug

Texas Fairfax 1/2" Pressure Temperature Test Plug
Part NoBodyValve CoreMax Temp & Pressure
N-78-01½" NPT BrassNeoprene200° F • 1000 psi
N-78-02½" NPT BrassEPDM (Nordel)300° F • 1000 psi

½" Lagg P/T Plug

Texas Fairfax 1/2" Lagg Pressure Temperature Test Plug
Part NoBodyValve CoreMax Temp & Pressure
N-78L-01½" NPT BrassNeoprene200° F • 1000 psi
N-78L-02½" NPT BrassEPDM (Nordel)300° F • 1000 psi

Download Spec Sheet / Submittal Form » (PDF)

Gauge Adapters

All Fairfax Gauge Adapters are hand-crafted to ensure highest quality and carry our standard 1 year limited warranty.

Our longer 1/8" × 3 1/8" Gauge Adapter (Part GA-80-03) is an excellent option for test and balance operations, heavy insulation and many other special applications.

Gauge Adapters

Texas Fairfax Gauge Adapter
Part NoBodyNeedle
GA-80-01¼" NPT Fem Brass1/16" dia × 1 1/4" 304 Stainless
GA-80-02¼" NPT Fem Brass1/8" dia × 1 1/4" 304 Stainless
GA-80-03¼" NPT Fem Brass1/8" dia × 3 1/8" 304 Stainless

Download Spec Sheet / Submittal Form » (PDF)

Test Kits

We build Test Kits to your specs with Texas Fairfax Gauge Adapters, and thermometers and/or gauges. Two case sizes are available:

  • Small: 12" × 8" × 2.5"
  • Large: 15" × 9" × 3"

Contact us for details, options and ordering.

Download Spec Sheet / Submittal Form » (PDF)

Texas Fairfax Test Kit
Texas Fairfax Test Kit - Small and Large Cases
Texas Fairfax Test Kit - Thermometer and Gauge/Gauge Adapter Assembly