TW01 Threaded Stepped Thermowell

Brand: Mac-Weld Machining Ltd.
Available in a wide variety of process thread sizes and configurations which include, but are not limited to, NPT, NPS, and BSPT. Made to accept standard and custom made thermometers, thermocouples, bulbs and RTD's. Available in a wide variety of process thread sizes and configurations which include, but are not limited to, NPT, NPS, and BSPT.
  • Standard Threaded Thermowells available from stock
  • Custom software for Thermowell design calculations
  • CRN approved thermowells
  • Various NDT options
  • Nace compliant
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Images are representations only.
Available in a wide variety of process thread sizes and configurations which include, but are not limited to, NPT, NPS, and BSPT. Made to accept standard and custom made thermometers, thermocouples, bulbs and RTD's. Available in a wide variety of process thread sizes and configurations which include, but are not limited to, NPT, NPS, and BSPT.
  • Standard Threaded Thermowells available from stock
  • Custom software for Thermowell design calculations
  • CRN approved thermowells
  • Various NDT options
  • Nace compliant
7 models matching criteria
TW01-A-08-H-06 (4.5"U)
MAC-WELD Thermowell, Stepped, 0.260" Bore, 1/2" NPT, 4.5" U, 304 SST
1 - 2 weeks
$24.72USD
$8.23 Shipping
TW01-B-08-L-06 (4.5"U)
MAC-WELD Thermowell, Stepped, 0.385" Bore, 1/2" NPT, 4.5" U, 316 SST
1 - 2 weeks
$26.36USD
$8.23 Shipping
TW01-B-AB-L2-AA-02000-04500-0500-0500-I
MAC-WELD Thermowell, Stepped, 0.385" Bore, 3/4" NPT, 0.500" to 0.500" Stem, 2" U, 316 SST
1 - 2 weeks
$26.36USD
$8.23 Shipping
TW01-A-12-L-5.375 (1"U)
MAC-WELD Thermowell, Stepped, 0.260" Bore, 1/2" NPT, 1" U, 316 SST
1 - 2 weeks
$28.84USD
$8.23 Shipping
TW01-B-12-L-5.375 (1"U)
MAC-WELD Thermowell, Stepped, 0.385" Bore, 1/2" NPT, 1" U, 316 SST
1 - 2 weeks
$28.84USD
$8.23 Shipping
TW01-B-AA-L2-AA-02000-01750-0500-0500-I
MAC-WELD Thermowell, Stepped, 0.385" Bore, 1/2" NPT, 0.500" to 0.500" Stem, 2.0" U, 316 SST
2 - 5 weeks
$35.43USD
$8.23 Shipping
TW01-A-16-L-05 (3.5"U)
MAC-WELD Thermowell, Threaded, 0.260" Bore, 1" NPT, 3.5" U, 316 SST, 1/2" Instrument Connection
1 - 2 weeks
$36.25USD
$8.23 Shipping

TW01

Bore Size

Process Connection

Stem Material

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Stem Length

Plug and Chain Material

Thread

Surface Finish

Coating

Tests & Certificates

Dye Penetration Testing

Material Testing

Options

Power Supply

Specifications

Approvals & Certifications

  • Dye Penetration Testing
  • Hydrostatic Internal Testing
  • Material Test Report
  • Radiograph

Bore Size

  • 0.260" (6.6 mm)
  • 0.385" (9.78 mm)

Insertion 'U' Length

  • 10" (25.4 cm)
  • 13" (33 cm)
  • 16" (40.6 cm)
  • 22" (56 cm)
  • 34" (86 cm)
  • 4" (10.1 cm)
  • 40" (101.6 cm)
  • 5.5" (14 cm)
  • 7" (17.8 cm)

Materials of Construction

  • 304 Stainless Steel
  • 304L Stainless Steel
  • 310 Stainless Steel
  • 316 Stainless Steel
  • 316L Stainless Steel
  • 347 Stainless Steel
  • Alloy 20 or Incoloy®
  • Aluminum 6061
  • Brass
  • Carbon Steel
  • Carbon Steel A105
  • Chrome-M Moly F-22
  • Chrome-Moly F-11
  • Hastelloy® B
  • Hastelloy® C-276
  • Incoloy® 800
  • Inconel® 600
  • Kynar
  • Kynar Coating
  • Monel® 400
  • Naval Brass
  • Nickel 200
  • PVC
  • Special
  • Stellite over Spray
  • Teflon
  • Teflon Coating
  • Titanium

NACE & NIST

  • NACE MR-1090

NPT Connection

  • 1" NPT Male
  • 1/2" NPT Male
  • 1-1/2" NPT Male
  • 1-1/4" NPT Male
  • 3/4" NPT Male

Options

  • 125/250 RMS Flange Finish
  • 4-12 RMS High Polish Stem Finish
  • Full Penetration Weld
  • Stress Relieving
  • Tantalum Sheath (Straight Stem Only)
  • Velocity Calculation (Tapered Wells Only)

Plug Material

  • 304 Stainless Steel
  • Brass

Special Cleaning & Packaging

  • Cleaning O2 or Chlorine

Stem Length

  • 12" (30.5 cm)
  • 15" (38.1 cm)
  • 18" (45.7 cm)
  • 2.5" (6.35 cm)
  • 24" (61 cm)
  • 36" (91.4 cm)
  • 4" (10.2 cm)
  • 42" (106.7 cm)
  • 6" (15.2 cm)
  • 7.5" (19.1 cm)
  • 9" (22.9 cm)

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