Insulated Jacketed Tubing


 
Features
 
  • 1/4 to 1/2 in. and 6 to 12 mm tubing sizes available in 316/316L Stainless Steel and Copper.
  • Seamless , welded tubing and set tube stick available in Stainless Steel
  • Jacketing materials available: TPU and PVC other materials available on customer request
  • Pre-Insulated tube, contributes to the personnel safety
  • Light and easy for installation
  • Withstand tough weather conditions and most efficient in compare to pipe usage in steam applications

 

 
Pre-Insulted
Tube diagram
Technical Data
Metric
tube OD  Wall Thickness Working Pressure Max Process Temperature Min Service and Installation Temperature Min Jacket Tube OD* Support Centers Min Bend Radius
mm mm bar mm m cm
    Seamless Welded       Horizontal Vertical  
Annealed  316 Stainless Steel Tubing complying with ASTM A213 or A269 - Max Process Temperature 250°C
6 1.0 357 286 105 PVC Jacket -34 Service 28.60 1.80 4.60 20.00
1.2 459 367
10 1.0 204 163 32.60
1.2 255 204 125 TPU Jacket*** -23 Installation 34.60
12 1** 170 136
1.2 212 170
Annealed Copper  Tubing complying with ASTM B68, B75 - Max Process Temperature 200°C
6 1.0 55   1050 PVC Jacket -34 Service 28.60 1.80 4.60 20.00
1.2 86  
10 1.0 34   32.60
1.2 55   125 TPU Jacket*** -23 Installation 34.60
12 1** 28  
1.2 38  
Fractional
tube OD  Wall Thickness Working Pressure Max Process Temperature Min Service and Installation Temperature Min Jacket Tube OD* Support Centers Min Bend Radius
in. in. psig °F °F in. ft in.
    Seamless Welded       Horizontal Vertical  
Annealed  316 Stainless Steel Tubing complying with ASTM A213 or A269 - Max Process Temperature 482 °F
1/4 0.035 4420 3536 221 PVC Jacket -30 Service 1.14 6.00 15.00 8.00
0.049 6460 5168
3/8 0.035 2850 2280 1.26
0.049 4122 3298 257 TPU Jacket*** -10 Installation 1.39
1/2 0.035** 2250 1800
0.049 3180 2544
Annealed Copper  Tubing complying with ASTM B68, B75 - Max Process Temperature 400 °F
1/4 0.035 800   221 PVC Jacket -30 Service 1.14 6.00 15.00 8.00
0.049 1250  
3/8 0.035 500   1.26
0.049 800   257 TPU Jacket*** -10 Installation 1.39
1/2 0.035** 400  
0.049 550  

Note: Standard Coating Wall Thichness 1.3mm (0.052'')
Note: Not recommended to use with Gas service
Maximum process temperature NOT continuous temperature rating which is 105 Deg C according to UL 1581.
Please contact us for more information about heat tolerance.

 

Specifications are for reference only and are subject to change without notice Actual product dimentions may vary from the catalog dimentions

 

WARNING! For Your Safety the system designer have the sole responsibility to select the products suitable for their special application requirements and to ensure the proper installation, operation and maintenance of the product. Please concider application details, material compatibility and product ratings when making your selection. Improper selection or use of products can cause property demage and or personal injury

 
 
Heat Energy Loss (Kcal and Btu Units)

The below tables provide the data for the loss of the heat energy in ralation to the change in the ambient temperature
The tubes are pre insulated with special fiberglass material as well coated with TPU or PVC material.
 

Technical Data
Metric
 1/4'', 3/8'', 1/2'' (6 mm, 10 mm, 12 mm) Tubing - Heat Loss in Kcal/h-m Units
Ambient
Temperature
°C
Process Temperature 250 °C Max
surface Jacket Temperature 58 °C
Process Temperature 200 °C Max
surface Jacket Temperature 48 °C
Process Temperature 150 °C Max
surface Jacket Temperature 40 °C
1/4’’ and 6 mm
Tubing
3/8’’ and 10 mm
Tubing
1/2’’ and 12 mm
Tubing
1/4’’ and 6 mm
Tubing
3/8’’ and 10 mm
Tubing
1/2’’ and 12 mm
Tubing
1/4’’ and 6 mm
Tubing
3/8’’ and 10 mm
Tubing
1/2’’ and 12 mm
Tubing
-50 48 63 70 40 52 58 32 42 46
-40 46 60 67 38 50 55 30 39 44
-30 45 58 65 36 47 53 28 37 41
-20 43 56 62 35 45 50 27 35 39
-10 41 53 59 33 43 48 25 33 36
0 39 51 57 31 41 45 23 30 34
10 37 49 54 30 38 43 22 28 31
20 36 47 52 28 36 40 20 26 29
30 34 44 49 26 34 38 18 24 27
40 32 42 47 25 32 35 17 22 24
50 31 40 44 23 30 33 15 20 22
Fractional
1/4'', 3/8'', 1/2'' (6 mm, 10 mm, 12 mm) Tubing - Heat Loss in Btu/h-ft Units
Ambient
Temperature
°F
Process Temperature 480 °F Max
surface Jacket Temperature 136 °F
Process Temperature 392 °F Max
surface Jacket Temperature 120 °F
Process Temperature 302 °F Max
surface Jacket Temperature 104 °F
1/4'' and 6 mm
Tubing
3/8’’ and 10 mm
Tubing
1/2’’ and 12 mm
Tubing
1/4’’ and 6 mm
Tubing
3/8’’ and 10 mm
Tubing
1/2’’ and 12 mm
Tubing
1/4’’ and 6 mm
Tubing
3/8’’ and 10 mm
Tubing
1/2’’ and 12 mm
Tubing
-60 53 71 78 45 59 65 36 47 52
-40 52 68 75 43 56 62 34 44 49
-20 49 65 72 40 53 59 32 41 46
0 47 69 72 38 50 55 29 38 43
20 45 59 65 36 47 52 27 36 39
40 43 56 62 34 44 49 25 33 36
60 40 53 59 32 42 46 23 30 33
80 38 50 56 30 39 43 21 28 31
100 36 48 53 28 36 40 19 25 28
120 34 45 50 26 33 37 17 22 25

NOTE: The maximum jacket surface temperature is 58 °C (136°F) with a process temperature of 250 °C (480°F), an ambient temperature of 24 °C(75.2°F) and a wind velocity of 12 km/h (7.45m/h)

 

Specifications are for reference only and are subject to change without notice Actual product dimentions may vary from the catalog dimentions

 

WARNING! For Your Safety the system designer have the sole responsibility to select the products suitable for their special application requirements and to ensure the proper installation, operation and maintenance of the product. Please concider application details, material compatibility and product ratings when making your selection. Improper selection or use of products can cause property demage and or personal injury

 
How to order

Build a Single, Thermal insulated or Own customer jacket tubing ordering number by combining the designators in the sequence shown below.

 
 
 
 
 
SJ - SS - 4-S-035 - TP - 250
 

Model



SJ = Single Jacket
TJ = Thermal-Insulated Jacket
CT = Customer Tube*

 

* UTC offers the unique coating services for the customer’s bare tubes. We accept coiled (on or without reel) and straight tubes. Read more at our UTC special service section in this catalog.

 

Material



SS = 316/316L Stainless Steel
CU = Copper
Other tubing materials may be offered on request

 

Tube Data

 

 
Size Number per Inch, Number + M for MM size
MM=6 , 10, 12, 18, 25
Inch: 4=1/4, 6=3/8, 8=1/2, 12=3/4, 16=1
   
Tube model S (Seamless)
W (Welded)
ST (Stick of 6M)
   
Wall Thickness Number per Inch, Number +M for MM size
 

Jacket Raw Material



TP = TPU
PV = PVC

 

Length



Number per feet
Number + M per Meter

 
Marking

On each jacket tube will be a marking of the following:
Manufacturer name, model, Coating material, Tube data, Process temperature, Batch No. (for traceability), Meter/Feet count Optionally a Caution Notice

UNITED TUBES

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