Endress+Hauser TW13
Protection tube for temperature sensors

Endress+Hauser TW13
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Protective tube thermowell

Max. process pressure (static)

50 bar (725 psi)

Maximum standard immersion length

4.000 mm (157,48")

Max. immersion length on request

10.000 mm (393,7")

Item Number: TW13
Price on Request
Total price: 0.00
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  • Overview
  • Comments

Welded metal thermowell. Protects the thermometer from corrosive and mechanical effects of the working environment. With flanged process connection and threaded thermometer connection. It is a metal tube with an extension neck.

Designed for use in processes with heavy thermal and mechanical stresses.

Measuring principle

Fabricated Thermowell

Characteristic / Application

metric style
DIN 43772 Form 2F/3F
langed process connection
with neck

Head connection

external thread:
M24 x 1.5
'1/2" NPT

Maximum standard immersion length

4.000 mm (157,48")

Max. immersion length on request

10.000 mm (393,7")

Process connection

DN15 PN40 B1
DN25 PN40 B1
DN40 PN40 B1
DN50 PN40 B1
ASME 1" 150 RF
ASME 1" 300 RF
ASME 1 1/2" 150 RF
ASME 2" 150 RF
ASME 2" 300 RF

Thermowell root diameter

9 mm (0,35")
11 mm (0,43")
12 mm (0,47")
15 mm (0,59")

Medium contact material

1.4404 (316L)
1.4571 (316Ti)
2.4816 (Alloy 600)
2.4819 (Alloy C276)

Wetted part finishing (Ra)

< 1.6 Вµm (63.00 Вµin)

Tip shape


Temperature range

-200...1.100 В°C (-328...2.012 В°F)

Max. process pressure (static)

50 bar (725 psi)

Max. process pressure at 400 В°C

depends on process connection

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