With Threaded Thermowell Assembly

Threaded thermowells manufactured at Goa Thermostatic are available in 3 designs.

Refer TABLES for ranges available, connection types and the various options available with the supply of Temperature gauges.

Tapered Design Threaded Thermowell: 300 Series

  • "All Stainless Steel" fully welded construction.
  • Weather-proof casing to IP:65, IS:13947.
  • External zero re-set as a standard.
  • Hermetically sealed casing to ASME B40.3 as an option.
  • Dry and filled versions.
  • Made from Drilled bar stock.
  • Threaded well with Tapered shank.
  • Safe design as per ASME PTC19.3.
  • Various materials to choose from.
Scope of supply : TG 300 Series Bimetal Temperature gauges with a threaded tapered well.
Model Number (Typ) : TG 300 Series B-D-E-1-6-S4-S6-10-xx-xx-Range-304-U-T-¾”NPT(M)-Op0.
Case : SS304, Weather-proof to IP:65, IS:2147, bayonet bezel.
Dial Size : 150mm (6”).
Pointer : Aluminum.
Window : Shatter-proof Glass.
Stem/Bulb : 8mm dia in SS316.
Range : As shown against tag nos in °C.
Accuracy : ± 1% FSD.
Overrange protection : 130% FSD.
Connection to well. : ½”BSP(M), adjustable connector in SS304.
Thermowell : DBT …Drilled Bar-stock Threaded.
Well Material : SS304.
Female Threads : ½”BSP(F).
Process Connection : ¾” NPT(M).
Bore : 9mm.
Hot end OD : 16mm tapering from 18mm for tail portion of 150 mm
Insertion Length : U mm.
Lag extension : T = 0
Total well length : U + 45mm.

*Please note the following parameters can be varied by referring to the model decoding sheet:
Type of gauge, Model Number, Case material, Dial Size, Mounting, Stem diameter and insertion length, capillary type and length, Range and unit of measurement required, Accuracy required ,the Connection to process, well material, insertion length and the hot end OD Dimensions.

Tapered Threaded Thermowell as per EN0165.00 design : 310 Series

Temperature Gauges Pressure Gauges Thermowells Thermostatic

  • "All Stainless Steel" fully welded construction.
  • Weather-proof casing to IP:65, IS:13947.
  • External zero re-set as a standard.
  • Hermetically sealed casing to ASME B40.3 as an option.
  • Dry and filled versions.
  • Made from Drilled bar stock.
  • Threaded well as per ENO165.00 with Tapered shank.
  • Safe design as per ASME PTC19.3.
  • Various materials to choose from.
Scope of supply : TG 310 Series Mercury-in-steel Temperature gauges with a threaded straight shank thermowell.
Model Number (Typ) : TG 310# Series M-D-E-1-6-S4-S6-10-xx-xx-Range-304-U-T-3/4”NPT(M)-Op0.
TG 310# Series G-D-E-1-6-S4-S6-10-xx-xx-Range-304-U-T-3/4”NPT(M)-Op0.
Case : SS304, Weather-proof to IP:65, IS:2147, bayonet bezel ring, self finish.
Dial Size : 150mm (6”), white background with black numerals.
Pointer : Micro-gear adjustment type for zero re-set.
Window : Shatter-proof Glass.
Stem/Bulb : 8mm dia in SS316.
Bourdon : SS316.
Movement : SS304.
Range : As shown against tag nos in °C.
Accuracy : ± 1% FSD.
Overrange protection : 130% FSD.
Connection to well : ½”NPT(M), adjustable connector in SS304.
Thermowell : DBT …Drilled Bar-stock Threaded.
Well Material : SS316.
Female Threads : ½”NPT(F).
Process Connection : ½”NPT(M).
Bore : 9mm.
Hot end OD : 16mm straight shank below process threads.
Insertion Length : Umm as shown against tag nos.
Extension : T = 50mm.
Total well length : U + 50mm.

*Please note the following parameters can be varied by referring to the model decoding sheet:
Type of gauge, Model Number, Case material, Dial Size, Mounting, Stem diameter and insertion length, capillary type and length, Range and unit of measurement required, Accuracy required ,the Connection to process, well material, insertion length and the hot end OD Dimensions.

Threaded thermowell with hex head and long shank for installation on steam and water services : 330 Series

  • "All Stainless Steel" fully welded construction.
  • Weather-proof casing to IP:65, IS:13947.
  • External zero re-set as a standard.
  • Hermetically sealed casing to ASME B40.3 as an option.
  • Dry and filled versions.
  • Made from Drilled bar stock.
  • Threaded well with Tapered shank, hex head and long shank for install on steam and water services.
  • Safe design as per ASME PTC19.3.
  • Various materials to choose from.
Scope of supply : TG330 Series Mercury-in-Steel Temperature Gauges with a threaded tapered well.
Model Number (Typ) : TG 330 Series B-D-E-1-6-S4-S6-10-xx-xx-Range-304-U-T-¾”NPT(M)-Op0.
Case : SS304, Weather-proof to IP:65, IS:13947, bayonet bezel ring.
Dial Size : 150mm (6”), white background with black numerals.
Pointer : Micro-gear adjustment type for zero re-set.
Window : 4mm thick toughened glass.
Stem/Bulb : 12mm dia in SS316.
Bourdon : SS316.
Movement : SS304.
Range : As shown against tag nos in °C.
Overall inaccuracy : Within ± 1% FSD.
Overrange protection : 130% FSD.
Connection to well : ½”NPT(M), adjustable connector in SS316.
Thermowell : DBT …Drilled Bar-stock Threaded.
Well Material : SS316.
Female Threads : ½”NPT(F).
Process Connection : M33x2.
Bore : 12.5mm.
Hot end OD : 24 mm tapering from 28mm below process threads.
Insertion Length : Umm as shown (Below process threads).
Extension : Emm as shown.
Total well length : U+Emm.

*Please note the following parameters can be varied by referring to the model decoding sheet:
Type of gauge, Model Number, Case material, Dial Size, Mounting, Stem diameter and insertion length, capillary type and length, Range and unit of measurement required, Accuracy required ,the Connection to process, well material, insertion length and the hot end OD Dimensions .

 

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