The main function of the Stainless Steel Thermowell is to protect the thermometer from external conditions that might be extremely hot or cold. It provides ease of access to the thermometer in case one needs to change or replace the thermometer and hence is recommended by Thermowell Manufacturers In India.
Thermowell Probe is therefore defined as a tube that is closed at one end and threaded at the other. To ensure integrity and strength Rosemount 114c Thermowell is made from solid bar stock. It also has the flexibility to adapt specific configurations and can accommodate a plethora of industrial standards. Ashcroft Thermowell, therefore, maintains continuity in the operations without increasing the downtime. All Thermowell Types have similar components such as shank construction, process connector, Q dimension, bore size, immersion, and lagging extension.
Flanged Thermowell has a raised flanged collar that is
attached to a mating ring on the nozzle of the pipe. Whereas, a Threaded
Thermowell is screwed into the thermowell threadless, or onto the wall of a tapped
pipe. A Twisted Thermowell is specifically designed to relieve 90% of the
dynamic stress and provide a better solution for conventional thermowell. Temperature
Gauge With Thermowell helps in measuring the temperature and protecting the device.
Hydraulic Thermowell protects the sensors in the marine environment without
shutting down the process.
We have been producing this Instrumentation Thermowell for generations and have
gained expertise in this field. Our modern technology and experience have gained us a good
reputation in producing Thermowell With Flange End.
Description | Price |
1/2" NPT Female Thread Stainless Steel Thermowell | US $ 10-30 / Piece |
3/4 Inch Thermowell Stainless Steel 304 | US $ 2.8-5.9 / Piece |
Sanitary Stainless Steel Thermowell with Tri Clamp to NPT Adaptor | US $ 20-100 / Piece |
Sanitary 304/316L Stainless Steel Thermowell |
US $ 5 / Piece |
A temperature measuring device requires a barrier between the sensing element and the processing medium. The Thermowell acts like a barrier between them and protects against corrosive environment and media that is contained under high pressure along with the fluids that flow at high pressure. There are 4 Thermowell Types namely:
BRAND NAME | OMS HYDRAULICS |
INSERTION LENGTH | 2" TO 32" |
THREAD | NPT, BSPP, BSPT, SOCKETWELD |
SHANK | TAPERED, STEPPED, PARALLEL |
BORE SIZE | 4 MM TO 13 MM |
CONNECTION | THREADED, TUBE END, SOCKET WELD, FLANGE END |
PROCESS CONNECTION | 1/2" TO 2" |
CONNECTION | 1/2" TO 2" |
MATERIAL | SS 316, SS 304, BRASS, SS 316 TI, CS, COPPER, DUPLEX, INCONEL, SUPER DUPLEX, HASTELLOY, MONEL, ALLOY 20, SMO 254, 904L & TITANIUM, ALL OTHER ALLOYS |
STANDARD WELL - STEPPED SHANK | |||
"U" DIm. | 3/4" NPT | 1/2" NPT | 1" NPT |
2 1/2" | 1302H | 1202H | 1402H |
4 1/2" | 1304H | 1204H | 1404H |
6" | 13060 | 12060 | 14060 |
7 1/2" | 1307H | 1207H | 1407H |
10 1/2" | 1310H | 1210H | 1410H |
12" | 13120 | 12120 | 1412H |
16 1/2" | 1316H | 1216H | 1416H |
22 1/2" | 1322H | 1222H | 1422H |
LAGGING EXTENSION WELL - STEPPED SHANK | |||
"U" DIm. | 3/4" NPT | 1/2" NPT | 1" NPT |
2 1/2" | 2302H | 2202H | 2402H |
4 1/2" | 2304H | 2204H | 2404H |
6" | 23060 | 22060 | 24060 |
7 1/2" | 2307H | 2207H | 2407H |
10 1/2" | 2310H | 2210H | 2410H |
12" | 23120 | 22120 | 2412H |
16 1/2" | 2316H | 2216H | 2416H |
22 1/2" | 2322H | 2222H | 2422H |
STANDARD WELL - STRAIGHT SHANK | ||
"U" Dim. | 1" NPT | 3/4" NPT |
4 1/2" | 3404H | 3304H |
2 1/2" | 3402H | 3302H |
22 1/2" | 3422H | 3322H |
7 1/2" | 3407H | 3307H |
6" | 34060 | 33060 |
12" | 3412H | 33120 |
10 1/2" | 3410H | 3310H |
16 1/2" | 3416H | 3316H |
LAGGING EXTENSION WELL - STRAIGHT SHANK | ||
"U" Dim. | 1" NPT | 3/4" NPT |
4 1/2" | 4404H | 4304H |
2 1/2" | 4402H | 4302H |
7 1/2" | 4407H | 4307H |
6" | 44060 | 43060 |
12" | 4412H | 43120 |
10 1/2" | 4410H | 4310H |
16 1/2" | 4416H | 4316H |
22 1/2" | 4422H | 4322H |
STANDARD WELL - TAPPERED SHANK | ||||
"U" Dim. | 3/4" NPT | 1" NPT | ||
.260" BORE | .385 BORE | .260" BORE | .385" BORE | |
4 1/2" | 5304H | 6304H | 5404H | 6404H |
2 1/2" | 5302H | 6302H | 5402H | 6402H |
22 1/2" | 5322H | 6322H | 5422H | 6422H |
7 1/2" | 5307H | 6307H | 5407H | 6407H |
6" | 53060 | 63060 | 54060 | 64060 |
12" | 53120 | 6312H | 5412H | 6412H |
10 1/2" | 5310H | 6310H | 5410H | 6410H |
16 1/2" | 5316H | 6316H | 5416H | 6416H |
LAGGING EXTENSION WELL - TAPPERED SHANK | ||||
"U" Dim. | 3/4" NPT | 1" NPT | ||
.260" BORE | .385 BORE | .260" BORE | .385" BORE | |
4 1/2" | 7304H | 8304H | 7404H | 8404H |
2 1/2" | 7302H | 8302H | 7402H | 8402H |
16 1/2" | 7316H | 8316H | 7416H | 8416H |
7 1/2" | 7307H | 8307H | 7407H | 8407H |
6" | 73060 | 83060 | 74060 | 84060 |
12" | 73120 | 8312H | 7412H | 8412H |
10 1/2" | 7310H | 8310H | 7410H | 8410H |
22 1/2" | 7322H | 8322H | 7422H | 8422H |
Max. Depth (mm) | 700 | 500 | 1200 | 1200 | 800 | 1200 | 1200 | 1200 |
Bore Dia. (mm) | 5.05 | 4.00 | 16.00 | 8.05 | 7.00 | 10.00 | 10.00 | 12.00 |
.260 BORE - STEPPED SHANK | |||
"U" DIm. | 1" Flange Size | 3/4" Flange Size | 1 1/2" Flange Size |
4" | F12040 | F11040 | F13040 |
7" | F12070 | F11070 | F13070 |
10" | F12100 | F11100 | F13100 |
13" | F12130 | F11130 | F13130 |
16" | F12160 | F11160 | F13160 |
22" | F12220 | F11220 | F13220 |
.260 BORE - TAPERED SHANK | |||
"U" Dim. | 1" Flange Size | 3/4" Flange Size | 1 1/2" Flange Size |
4" | F52040 | F51040 | F53040 |
7" | F52070 | F51070 | F53070 |
10" | F52100 | F51100 | F53100 |
13" | F52130 | F51130 | F53130 |
16" | F52160 | F51160 | F53160 |
22" | F52220 | F51220 | F53220 |
.260 BORE - STRAIGHT SHANK | |||
"U" Dim. | 1" Flange Size | 3/4" Flange Size | 1 1/2" Flange Size |
4" | F32040 | F31040 | F33040 |
7" | F32070 | F31070 | F33070 |
10" | F32100 | F31100 | F33100 |
13" | F32130 | F31130 | F33130 |
16" | F32160 | F31160 | F33160 |
22" | F32220 | F31220 | F33220 |
.385 BORE - TAPERED SHANK | |||
"U" Dim. | 1" Flange Size | 3/4" Flange Size | 1 1/2" Flange Size |
4" | F62040 | F61040 | F63040 |
7" | F62070 | F61070 | F63070 |
10" | F62100 | F61100 | F63100 |
13" | F62130 | F61130 | F63130 |
16" | F62160 | F61160 | F63160 |
22" | F62220 | F61220 | F63220 |
.385 BORE - STRAIGHT SHANK | |||
"U" Dim. | 1" Flange Size | 3/4" Flange Size | 1 1/2" Flange Size |
4" | F42040 | F41040 | F43040 |
7" | F42070 | F41070 | F43070 |
10" | F42100 | F41100 | F43100 |
13" | F42130 | F41130 | F43130 |
16" | F42160 | F41160 | F43160 |
22" | F42220 | F41220 | F43220 |
Nipple Material | Code |
Galvanized Steel | Y |
316 Stainless Steel | 6 |
Black Pipe, Schedule 40 | K |
304 Stainless Steel | 4 |
Teflon type | tungsten-Carbide (Co-matrix) |
Hastalloy Sleeves | Zirconium Oxide |
Rubber Coatings | Aluminum Oxide |
Others. | Chromium carbide |
Nickel Sleeve | Titanium-Oxide Coating |
Tantalum Sleeve | Titanium Sleeve |
Boron carbides | Monel Sleeve |
Glass lining | FEP Sleeve |
Code | Thermocouple Thermowells Type | Screw Cover Head Materials |
A | TDW2, TDW1, TDW3 | 1/2” NPT Aluminum Head, Conduit |
B | TDW2, TDW1, TDW3 | 3/4” NPT Aluminum Head, Conduit |
C | TDW2, TDW1, TDW3 | 1/2” NPT Cast Iron Head, Conduit |
D | TDW2, TDW1, TDW3 | 3/4” NPT Cast Iron Head, Conduit |
M | TDW2, TDW1 | 1/4” NPT Miniature Plastic Head, Conduit Connection |
P | TDW2, TDW1 | 1/2” NPT Grey Delrin Head, Conduit |
W | TDW2, TDW1 | 1/2” NPT Conduit, White Polypropylene Head |
Z | TDW2, TDW1, TDW3 | 1/2” NPT Explosion Proof Aluminum Head, Conduit |
Y | TDW2, TDW1, TDW3 | 3/4” NPT Explosion Proof Aluminum Head, Conduit |
Code | Flange Size (TDW3 Only) |
E | 2" Flange |
D | 1 1/2" Flange |
G | 3" Flange |
F | 2 1/2" Flange |
H | 4" Flange |
Thailand, France, Europe, Qatar | Sanitary Stainless Steel Thermowells with Tri Clamp to NPT Adaptor |
Belgium, Indonesia, Philippines, Dammam -KSA | Weld in Solid Machined Ss Flanged Industrial Thermowells |
Malaysia, Germany, Thailand, Czechia | Silicon Nitride Thermocouple Protection Tube / Thermowells |
Brazil, Saudi Arabia (KSA), Kuwait, South Africa | Stainless Steel NPT Female Thread Thermowells |
Finland, USA, Bangladesh, Malaysia | thermometer Thermowells Brass or Stainless Steel |
Nigeria, Australia, UK, Philippines | Stainless Steel Thermowells with Flange |
Singapore, South Africa, Bahrain | 1/2" NPT Female Thread Stainless Steel Thermowells |
Singapore, Italy, Iran, Chile | Brass Thermowells |