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OBrien Iron Works
Thermowells - Thermocouples Printer Friendly Version
  Flanged Thermowells Thermocouples Screw-In Wells
Van Stone Type
Thermowells
  flanged thermowells thermocouples screw in well van stone type thermowells

No matter what size, special designs or stock - any material.

Call for prices.
  Instumentation
  Thermowells Sandelius Instrumentation Products
    Flanged   Thermocouples
    Van Stone Type   RTDs
    Standard Threaded or Weld-In   Multi-Point Thermocouples
    Ceramic Protecting Tubes   Assemblies
    Silicon Protecting Tubes   Ceramic Thermocouples
        Tubeskin Thermocouples
        Radial-Weld Pad Covers
        Transmitters
 
 

  Standard Threaded Thermowells
(Straight Shank)
thermowells
  Thread Size:
Bore Size:
Hex Size:
Insert Length:
Material:


3/4" or 1" NPT
.260" or .38 5"
1 1/8" or 1 3/8"
2 1/2" through 22 1/2"
T304 and T316 stainless steel,
monel and all alloys
     
  Standard Threaded Thermowell -
(Tapered Shank) Heavy Duty
  Thead Size:
Bore Size:
Hex Size:
Insert Length:
Material:
3/4" or 1" NPT
.260" or .385
1 1/8" or 1 3/8"
2 1/2" through 19 1/2"
T304 and T316 stainless steel,
monel and all alloys
 
       

   
  Standard Threaded Thermowells (Step-Down Shank)
  Thread Size:
Bore Size:
Hex Size:
Insert Length:
1/2", 3/4" and 1" NPT
.260"
1 1/8" or 1 3/8"
2 1/2" through 22 1/2"
screw in thermowells
  Material:

T304 ad T316 stainless steel,
moneland all alloys
     
     
     
  Flanged Thermowell (Straight Shank)
  Flange Size:
Flange Rating:
Flange Facing:
Bore Size:
Insert Length:
Material:


1" and up
150# through 2500#
Raised face and ring-type joint
.260" or .385"
2" and up
T304 and T316 stainless steel,
monel and all alloys
 
       
 
   
  Flanged Thermowell (Tapered Shank)
  Flange Size:
Flange Rating:
Flange Facing:
Bore Size:
Insert Length:
Material:

1" and up
150# through 2500#
Raised face and ring-type joint
.260" or .385"
2" and up
T304 and T316 stainless steel,
monel and all alloys
 
       
  Flanged Thermowell (Step-Down Shank)
  Flange Size:
Flange Rating:
Flange Facing:
Bore Size:
Insert Length:
Material:


1" and up
150# through 2500#
Raised face and ring-type joint
.260" or .385"
2" and up
T304 and T316 stainless steel,
monel and all alloys
 
       
  Van Stone Thermowell (Straight Shank)
  Facing:
Bore Size:
Insert Length:
Material:


Raised face
.260" or .385"
2" and up
T304 and T316 stainless steel,
monel and all alloys
 
       
  Van Stone Thermowell (Tapered Shank)
  Facing:
Bore Size:
Insert Length::
Material:


Raised Face
.260" or .385"
2" and up
T304 and T316 stainless steel,
monel and all alloys
 
       
  Van Stone Thermowell (Step-Down Shank)
  Facing:
Bore Size:
Insert Length:
Material:


Raised Face
.260" or .385"
2" and up
T304 and T316 stainless steel,
monel and all alloys
 
 
   
  Flanged Thermowells
 
   
  flanged thermowells
  Types: Flanged, Van Stone
  Connections: Various
  Materials: 304ss, 316ss, 347, 321
600 series, 800 series
others on request
  Bore: .260" or .385" or any bore specified
 
       
   
  Customized Thermowells
 
   
  customized thermowells
  Types: Straight stem, tapered, or stepped
  Connections: 1/2", 3/4", and 1" NPT are standard
  Materials: 304ss, 316ss, monel or other special materials
  Bore: .260" or .385, special sizes made upon request
     
 
   
 
When ordering a customized thermowell, please specify:
  1. Material
2. Overall length
3. "U" length
4. Bore diameter
5. Straight, tapered or stepped stem
6. Process connection and instrument connection sizes.
7. Tip diameter & stem diameter
 
   
External
Thread
Code
Number
Insert
Length
Stem
Lgth
Shank
Dia
Q1
1/2"NPT





H .260 - U





2-1/2
4-1/2
7-1/2
10/1/2
13-1/2
16-1/2
22-1/2
4
6
9
12
15
18
24
.680
3/4" NPT H .260 - U
2-1/2
4-1/2
7-1/2
10-1/2
13-1/2
16-1/2
22-1/2
4
6
9
12
15
18
24
7/8
1" NPT H .260 - U 2-1/2
4-1/2
7-1/2
10-1/2
13-1/2
16-1/2
22-1/2
4
6
9
12
15
18
24
1-1/16
         
Note1:
When "P" = 1/2" npt, W = 1.00" and R = .750"
When "P" = 3/4" or 1" npt, W = .750" and R =1.00"
Note2:
Full length taper provided when "U" <= 16.00"
 
       
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