KROHNE OPTITEMP TRA-TCA Plus EN - Manual (Page 47)

TECHNICAL DATA
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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