Modification

Nominal pressure РN, MPa (kgf)

Connection thread M

D, mm

Max. sensor Ø, mm

Thermowell  insertion length L, mm

from

to

UNKJ 011-А

1,6 (16)

М12х1,5; М16х1,5; М20х1,5; G1/4; G3/8; G1/2; К1/4”; К3/8”; К1/2”

7.5

5.5

80

320

UNKJ 011-B

8

6

UNKJ 011

10

UNKJ 012

1,6 (16)

—

10

80

320

UNKJ

011

-

20

-

S13

-

8

-

320

1

2

3

4

5

6

Field no.

Structure

Field code

Designation

1

Manufacturer's code

UNKJ

2

Thermowell modification number

011

Welded pipe with mounting thread

012

Welded pipe, for welding

3

Mounting thread M

14

Weldolet diameter for UNKJ 012

20; 27

М20х1,5; М27х2

G1/2; G3/4;

straight pipe thread GOST 6357

K1/2; K3/4;

British taper thread GOST 6111

4

Thermowell material

S10

12Cr18Ni10Т;

S13

10Cr17Ni13М2Т

5

Working end outer diameter

7.5

dimensions in mm Accuracy class А according to GOST R EN 1434-2-2006

8;10

dimensions in mm Accuracy class B according to GOST R EN1434-2-2006

6

Thermowell fitting length

U

According to GOST R EN 1434-2-2006 it is recommended to choose from 90, 125, or 215