• WISE A640 Vanstone Type Thermowell
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WISE A640 Vanstone Type Thermowell

WISE A640 Vanstone Type Thermowell

WISE A640 series Vanstone thermowells are machined from a whole round bar without welding, for high pressure, high velocity and corrosive or penetrating media. The lap-joint flange is optional.

Key features

  • One-piece Vanstone well, no welding
  • Straight, tapered and stepped profiles
  • Available with or without the loose flange
  • Stepped bore option
  • Wake frequency calculation to ASME PTC 19.3 available

Specifications

Construction Whole round bar, Vanstone (lap joint) end
Well / flange material 304SS, 316SS, 304L/316L SS, 310SS, 321SS, 446SS, A182F304/F316/F321/F11/F91, A105, Inconel 600, Incoloy800, Hastelloy C276, Monel400, Titanium
Instrument connection ½" / ¾" NPT, PT, PF
Process connection Size and type per process connection table
Bore / tip OD 7/14 mm and up
Immersion length U 80 to 1,000 mm
Wall thickness 3.5 mm standard, 2.5 mm minimum
Ordering options Root diameter, stepped bore, step length U1, plug and chain, well only / for TG / for TE
Source WISE data sheet AD06-05
A6400 Profile: Straight | Flange: Not included
A6401 Profile: Straight | Flange: Included
A6410 Profile: Tapered | Flange: Not included
A6411 Profile: Tapered | Flange: Included
A6420 Profile: Stepped | Flange: Not included
A6421 Profile: Stepped | Flange: Included
ThermowellsWISE
6 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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WISE A640 Vanstone Type Thermowell

Brand WISE·Thermowells

Available part numbers (6)

A6400, A6401, A6410, A6411, A6420, A6421

How to order

Send the WISE part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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RFQ List (0)
Product codeSpec
A6400Profile: Straight | Flange: Not included
A6401Profile: Straight | Flange: Included
A6410Profile: Tapered | Flange: Not included
A6411Profile: Tapered | Flange: Included
A6420Profile: Stepped | Flange: Not included
A6421Profile: Stepped | Flange: Included

Need a different model, or a part not listed here? Send us your parts list →

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