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Threaded Thermowells:



A thermowell is a pressure-tight receptacle designed to protect sensitive temperature measurement instrumentation from harsh process conditions. Alloy Engineering's more than 50 years experience manufacturing high specification thermowells across a broad cross section of industries and processes has developed a wealth of expertise in engineering, materials and production that ensures our customers the best value in quality, delivery and service in the industry.

Our products are available in a wide variety of materials to meet any specific need. We maintain an inventory of special alloys and exotic metals such as Titanium, Hastelloy®-B & C, Incoloy®, 446SS, 410SS, Nickel, Monel®, Alloy® 20, Inconel® 600, Teflon®, Aluminum, Duplex SS, F-11, F22, F-91 and A-105 to facilitate prompt fulfillment of orders. For those applications in corrosive environments, we offer a full range of protective coatings & treatments including Teflon® coating, tantalum jackets and the latest Tantaline® tantalum surface alloy technology. In addition to the standard ANSI threads and flanges, we also manufacture thermowells with metric threads such as BSPP and BSPT as well as flanges manufactured to DIN and JIS specifications. Non-stock and special items ship in 1-2 weeks after receipt of order. We offer a 2-3 day or 1 week Premium Delivery Service for non-stock items. If you are looking for something not shown in the catalog, please do not hesitate to contact our engineering staff directly at 800 827 8240


Std for 1/4" Element

HD for 1/4" Element

Std for 3/8" Element

HD for 3/8" Element

Socket Weld Design:

Std for 1/4 & 3/8"Element

HD for1/4 & 3/8" Element

Flanged Thermowells:

Std for 1/4 & 3/8"Element

Tapered for 1/4 & 3/8"Element

Limited Space Thermowells

General Purpose Thermowells

Standard Industrial Wells

Van Stone Thermowells

1-1/2" Dia Weld-in wells

Sanitary Type Wells

Tantalum Jackets & Teflon Thermowells

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Toll Free: 800-827-8240
Phone : 203-366-5253
Fax : 203-334-0793
304 Seaview Ave.
Bridgeport, Conn 06607-0036

Alloy Engineering Company. All rights reserved. 2011
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