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Heavy-Duty, Socket-Weld Thermowells are available in a variety of materials, process connection sizes, lengths and optional lagging extensions. Thermowell specifications should be determined based on process conditions which include strength, temperature, pressure and corrosion-resistance requirements. The Heavy-Duty Socket-Weld is designed to be used with a 3000 class weld-o-let which allows the thermowell to be welded permanently into the process. They are designed with a standard 0.260" or 0.385" bore diameter to accommodate sensing elements with a 0.252" or 0.377" maximum diameter, respectively. The tapered design is suited for heavy-duty applications where greater rigidity is required due to process conditions. These wells are available as separate components or as part of complete sensor assemblies.
Heavy-Duty Socket-Weld Thermowells
Unit of Measure
1 

Item #

Item Name

Pipe Size (P)

Nominal Pipe Diameter "P"

Diameter "Q"

Diameter "V" at 0.260 Inch (in)

HW4D09T2C8S N/A 0.260 Inch (in) Bore Diameter and 3/4 Inch (in) Pipe Size (P) Heavy-Duty Socket-Weld Thermowell N/A 3/4 in N/A 1.050 in N/A 3/4 in N/A 5/8 in
HW4D09T2C22S N/A 0.260 Inch (in) Bore Diameter and 3/4 Inch (in) Pipe Size (P) Heavy-Duty Socket-Weld Thermowell N/A 3/4 in N/A 1.050 in N/A 3/4 in N/A 5/8 in
HW4E09T2C8S N/A 0.260 Inch (in) Bore Diameter and 1 Inch (in) Pipe Size (P) Heavy-Duty Socket-Weld Thermowell N/A 1 in N/A 1.315 in N/A 7/8 in N/A 5/8 in
HW4E09T2C22S N/A 0.260 Inch (in) Bore Diameter and 1 Inch (in) Pipe Size (P) Heavy-Duty Socket-Weld Thermowell N/A 1 in N/A 1.315 in N/A 7/8 in N/A 5/8 in
HW4F09T2C8S N/A 0.260 Inch (in) Bore Diameter and 1-1/4 Inch (in) Pipe Size (P) Heavy-Duty Socket-Weld Thermowell N/A 1-1/4 in N/A 1.660 in N/A 1-1/4 in N/A 7/8 in
HW4F09T2C22S N/A 0.260 Inch (in) Bore Diameter and 1-1/4 Inch (in) Pipe Size (P) Heavy-Duty Socket-Weld Thermowell N/A 1-1/4 in N/A 1.660 in N/A 1-1/4 in N/A 7/8 in
HW4G09T2C8S N/A 0.260 Inch (in) Bore Diameter and 1-1/2 Inch (in) Pipe Size (P) Heavy-Duty Socket-Weld Thermowell N/A 1-1/2 in N/A 1.900 in N/A 1-1/2 in N/A 7/8 in
HW4G09T2C22S N/A 0.260 Inch (in) Bore Diameter and 1-1/2 Inch (in) Pipe Size (P) Heavy-Duty Socket-Weld Thermowell N/A 1-1/2 in N/A 1.900 in N/A 1-1/2 in N/A 7/8 in
HW6D09T2C8S N/A 0.385 Inch (in) Bore Diameter and 3/4 Inch (in) Pipe Size (P) Heavy-Duty Socket-Weld Thermowell N/A 3/4 in N/A 1.050 in N/A 3/4 in N/A 5/8 in
HW6D09T2C22S N/A 0.385 Inch (in) Bore Diameter and 3/4 Inch (in) Pipe Size (P) Heavy-Duty Socket-Weld Thermowell N/A 3/4 in N/A 1.050 in N/A 3/4 in N/A 5/8 in
HW6E09T2C8S N/A 0.385 Inch (in) Bore Diameter and 1 Inch (in) Pipe Size (P) Heavy-Duty Socket-Weld Thermowell N/A 1 in N/A 1.315 in N/A 7/8 in N/A 5/8 in
HW6E09T2C22S N/A 0.385 Inch (in) Bore Diameter and 1 Inch (in) Pipe Size (P) Heavy-Duty Socket-Weld Thermowell N/A 1 in N/A 1.315 in N/A 7/8 in N/A 5/8 in
HW6F09T2C8S N/A 0.385 Inch (in) Bore Diameter and 1-1/4 Inch (in) Pipe Size (P) Heavy-Duty Socket-Weld Thermowell N/A 1-1/4 in N/A 1.660 in N/A 1-1/4 in N/A 7/8 in
HW6F09T2C22S N/A 0.385 Inch (in) Bore Diameter and 1-1/4 Inch (in) Pipe Size (P) Heavy-Duty Socket-Weld Thermowell N/A 1-1/4 in N/A 1.660 in N/A 1-1/4 in N/A 7/8 in
HW6G09T2C8S N/A 0.385 Inch (in) Bore Diameter and 1-1/2 Inch (in) Pipe Size (P) Heavy-Duty Socket-Weld Thermowell N/A 1-1/2 in N/A 1.900 in N/A 1-1/2 in N/A 7/8 in
HW6G09T2C22S N/A 0.385 Inch (in) Bore Diameter and 1-1/2 Inch (in) Pipe Size (P) Heavy-Duty Socket-Weld Thermowell N/A 1-1/2 in N/A 1.900 in N/A 1-1/2 in N/A 7/8 in
Unit of Measure
1