Pete's Plug, T&P, Pressure & Temperature, 311 Series
Take pressure or temperature readings quickly without leaving costly gauges on the line.
Neoprene Valve (blue strap) resists waxes, fats, oils, greases, petroleum products, and most refrigerants. Can be used for natural gas applications.
Nordel Valve (yellow strap) is an ethylene-propylene based synthetic rubber for hot and cold water, low steam, detergents, phosphate esters, ketone, alcohols, and glycols.
This information is a general guide on Pete's pressure and temperature test plug II and the product should be tested for applicability under actual conditions.
Pete's Plug Instructions
Pete's Plug Chemical Compatability

Plug, T&P, Pressure & Temperature, Texas
Image | Pipe Size | Lngth, Body | Material | Material, Valve | Dia., Probe | Shipping Wt. | Item Number | Price | Qty | Action |
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1/4 " | 1.25" | Brass | Nordel | 1/8" (3.175mm) | 0.5 Lb (0.23 Kg) | 311-910- |
$18.30
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1/4 " | 1.25" | Brass | Neoprene | 1/8" (3.175mm) | 0.5 Lb (0.23 Kg) | 311-900- |
$18.30
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1/2" M | 1.5" (38.1mm) | Stainless Steel | Nordel | 1/8" (3.175mm) | 0.5 Lb (0.23 Kg) | 311-810- |
$119.00
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1/2" M | 1.5" (38.1mm) | Neoprene | 1/8" (3.175mm) | 0.5 Lb (0.23 Kg) | 311-800- |
$119.00
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3/4" - 16 UNF | 1.5" (38.1mm) | Brass | Nordel | 1/8" (3.175mm) | 0.5 Lb (0.23 Kg) | 311-760- |
$19.90
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3/4" - 16 UNF | 1.5" (38.1mm) | Brass | Neoprene | 1/8" (3.175mm) | 0.5 Lb (0.23 Kg) | 311-750- |
$19.90
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1/2" M | 3" (76.2mm) | Brass | Nordel | 1/8" (3.175mm) | 0.5 Lb (0.23 Kg) | 311-710-XL |
$21.10
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1/2" M | 1.5" (38.1mm) | Brass | Nordel | 1/8" (3.175mm) | 0.5 Lb (0.23 Kg) | 311-710- |
$15.50
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1/2" M | 3" (76.2mm) | Brass | Neoprene | 1/8" (3.175mm) | 0.5 Lb (0.23 Kg0 | 311-700-XL |
$21.10
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1/2" M | 1.5" (38.1mm) | Brass | Neoprene | 1/8" (3.175mm) | 0.5 Lb (0.23 Kg) | 311-700- |
$15.50
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9/16" UNF | 1.5" (38.1mm) | Brass | Nordel | 1/8" (3.175mm) | 0.5 Lb (0.23 Kg) | 311-572- |
$16.40
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9/16" | 1.5" (38.1mm) | Brass | Neoprene | 1/8" (3.175mm) | 0.5 Lb (0.23 Kg) | 311-562- |
$16.40
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1/4" M | 1.5" (38.1mm) | 316 Stainless Steel | Nordel | 1/8" (3.175mm) | 0.5 Lb (0.23 Kg) | 311-410- |
$77.30
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1/4" M | 1.5" (38.1mm) | Stainless Steel | Neoprene | 1/8" (3.175mm) | 0.5 Lb (0.23 Kg) | 311-400- |
$77.30
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3/8" M | 1.5" (38.1mm) | Brass | Nordel | 1/8" (3.175mm) | 0.5 Lb (0.23 Kg) | 311-310- |
$20.90
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3/8" M | 1.5" (38.1mm) | Brass | Neoprene | 1/8" (3.175mm) | 0.5 Lb (0.23 Kg) | 311-300- |
$20.90
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1/8" M | 1.25" (31.75mm) | Brass | Neoprene | 1/16" (1.588mm) | 0.5 Lb (0.23 Kg) | 311-125-00 |
$14.60
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1/4" M | 3" (76.2mm) | Brass Body | Nordel | 1/8" (3.175mm) | 0.5 Lb (1.23 Kg) | 311-110-XL |
$17.80
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1/4" M | 1.5" (38.1mm) | Brass | Nordel | 1/8" (3.175mm) | 0.5 Lb (0.23 Kg) | 311-110- |
$11.90
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1/4" M | 3" (76.2mm) | Brass Body | Neoprene | 1/8" (3.175mm) | 0.5 Lb (0.23 Kg) | 311-100-XL |
$17.80
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1/4" M | 1.5" (38.10 mm) | Brass | Neoprene | 1/8" (3.175mm) | 0.5 Lb (0.23 Kg) | 311-100-B |
$12.60
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1/4" M | 1.5" (38.1mm) | Brass | Neoprene | 1/8" (3.175mm) | 0.5 Lb (0.23 Kg) | 311-100- |
$11.90
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Gauge, T&P, Compound Pressure
Image | Pressure | Connection Type | Shipping Wt. | Item Number | Price | Qty | Action |
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0-300 psi (0-20.69 bar), 0-2100 kPa | 1/4" MNPT (Brass) | 1 Lb (0.45 Kg) | 312-800-B300 |
$31.56
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0-200 psi (0-13.80 bar), 0-1400 kPa | 1/4" MNPT (Brass) | 1 Lb (0.45 Kg) | 312-800-B200 |
$31.56
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0-100 psi (0-6.89 bar), 0-700 kPa | 1/4" MNPT (Brass) | 1 Lb (0.45 Kg) | 312-800-B |
$31.56
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Plug, T&P, Pressure & Temperature Kit
Image | Description | Comment 1 | Comment 2 | Comment 3 | Shipping Wt. | Item Number | Price | Qty | Action |
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Test Kit with Protective Carrying Case | One (1) Thermometer 25°-125° f (-3.88-51.66 c) and one (1) Thermometer 0°-220° f (-17.77-104.44 c) | One (1) 0-100 psi (0-6.89 bar) 0-700 kPa Pressure Gauge | One (1) 1/8" x 3" Probe Pressure Gauge Adapter | 2.5 Lb (1.13 Kg) | 312-1500-XLKIT |
$404.08
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Test Kit with Protective Carrying Case | Contains one (1) Thermometer 25°-125° f (-3.88-51.66 c) and one (1) Thermometer 0°-220° f (-17.77-104.44 c) | Contains one (1) 0-100 psi (0-6.89 bar) 0-700 kPa Pressure Gauge | Contains One (1) 1/8" x 3" Probe Pressure Gauge Adapter | 2 Lb (0.91 Kg) | 312-1500-XL |
$339.48
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Test Kit with Protective Carrying Case | Contains One (1) Thermometer 25°-125° f (-3.88-51.66 c) and One (1) Thermometer 0°-220° f (-17.77-104.44 c) | Contains One (1) 0-100 psi (0-6.89 bar) 0-700 kPa Pressure Gauge | Contains Two (2) 1/8" x 1-1/2" Probe Pressure Gauge Adapters | 2 Lb (0.91 Kg) | 312-1500- |
$320.00
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T&P Pressure Gauge Probe Adapters
Image | Size | Material | Shipping Wt. | Item Number | Price | Qty | Action |
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1/8" Dia X 1-1/2" Long Probe | Stainless Steel | 0.5 Lb (0.23 Kg) | 312-520- |
$64.60
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1/16" Dia. X 1 1/2" Long Probe | Brass Body, SS Probe | 0.5 Lb (0.23 Kg) | 312-510- |
$28.20
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1/8" Dia. 3" Long Probe | Brass Body, SS Probe | 0.5 Lb (0.23 Kg) | 312-500-XL |
$32.70
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1/8" Dia. 1.5" Long Probe | Brass Body, SS Probe | 0.5 Lb (0.23 Kg) | 312-500- |
$22.50
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Thermometers, T&P 5" Stem Probe
Image | Style | Temperature Rating F | Shipping Wt. | Item Number | Price | Qty | Action |
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Digital, Cannot Recalibrate | -58º F (-50º C) to 571º F (299º C) | 0.5 Lb (0.23 Kg) | 312-606- |
$28.42
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Analog with Recalibration | 0º F (-18º C) to 220º F (104º C) | 0.5 Lb (0.23 Kg) | 312-603- |
$10.42
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Analog with Recalibration | 25º F (-3.88º C) to 125º F ( 52º C) | 0.5 Lb (0.23 Kg) | 312-601- |
$10.42
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Analog with Recalibration | 40º F (4.º C) to 160º F (71.º C) | 0.5 Lb (0.23 Kg) | 312-600- |
$10.42
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