Technical data – KROHNE OPTITEMP TRA-TCA Plus EN User Manual

Page 47

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TECHNICAL DATA

7

47

OPTITEMP TRA/TCA PLUS

www.krohne.com

01/2012 - 4000630301 - MA OPTITEMP TRA/TCA Plus R01

Materials

Thermowells (including process

connection)

The materials of the thermowells, flanges and threads as process

connections are always identical:

Standard:

Standard:

Standard:

Standard:

1.4571 / AISI 316 Ti (X6CrNiMoTi 17-12-2)

1.4404 / AISI 316 L (X2CrNiMo 17-12-2)

Optional:

Optional:

Optional:

Optional:

1.7335 / no AISI counterpart (13 CrMo4-5)

1.0460 / no AISI counterpart (C22.8)

Neck tube

Standard:

Standard:

Standard:

Standard:

1.4571 / AISI 316 Ti (X6CrNiMoTi 17-12-2)

Optional:

Optional:

Optional:

Optional:

1.4404 / AISI 316 L (X2CrNiMo 17-12-2)

Connection heads

Aluminium (powder coated), plastic or stainless steel

Measuring inserts

With Pt100 RTD: mineral insulated sheathed cable, sheath material

1.4404 / AISI 316 L (X2CrNiMo 17-12-2)

With thermocouple: mineral insulated sheathed cable, sheath
material Inconel 600

®

Process connections and connection head thread

Weld-in thermometer with neck

tube

Attached using welded sleeves; direct welding is possible starting at

a wall thickness of 20 mm / 0.79".

Threaded thermometer with neck

tube

Weldable threaded sleeves are used to attach; it is possible to screw

directly into the pipe with threads starting at a wall thickness of

20 mm / 0.8".

Available threaded sleeves:

Thread according to DIN/ISO 228: G½", G¾"

Thread according to ASME/ANSI B1.20.1: ½" NPT, ¾" NPT

Other sizes: on request

Flange thermometer

Acc. to DIN EN 1092-1: B1-DN25 / PN40, B1-DN50 / PN40, other

sizes on request.

Acc. to°ASME B16.5: RF 1" / 150 lb, RF 1" / 300 lb, RF 1" / 600 lb, RF

1½" / 150 lb, RF 1½" / 300 lb, RF 1½" / 600 lb, RF 2" / 150 lb, RF 2" /

300 lb, RF 2" / 600 lb, other sizes on request.

Surface roughness of the flange raised face:

R

z

= 12.5...50 μm (DIN EN flanges), R

a

= 3.2...6.3 μm (ASME flanges).

Connection head

There are two thread types available to connect to the neck tube:

Thread according to DIN: M24 x 1.5 mm

Thread according to ASME/ANSI: ½" NPT (NUN, NN)

.backup.book Page 47 Tuesday, January 10, 2012 11:57 AM

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