3-3
EB|LTR|43_EN
May 2023 edition
Subject to technical changes
Design and principle of operation
3.3 Control-related additional equipment
For valves such as rotary actuators, the following accessories are
available, for example, either individually or in combinations:
− Positioner
− Limit switch
− Solenoid valves
− Filter - reducing station
− Jacket heater
Other additional equipment is possible according to
specifi cations on request.
3.4 Technical data
The type plates of the butterfl y valve and actuator provide
information about the butterfl y valve version, see Chapter 2.1
and the actuator documentation.
Conformity
The butterfl y valve type LTR43 complies with the essential
international standards, and is in particular both CE and EAC
compliant.
Temperature range
Depending on the version, the butterfl y valve is designed for a
temperature range from –196 to +550°C. The temperature
range can be expanded using adapted material as well as an
insulation and body extension.
Leakage class
The following leakage classes are available upon agreement and
according to customer specifi cations:
− DINEN12266 Part 1 - Testing of metallic valves / ISO5208
[Leakage class A – G)
− ANSIFCI70-2 Control Valve Seat Leakage /
DINEN60534-4 (Leakage class I-VI)
− Others upon agreement
Noise emissions
SAMSON LEUSCH cannot make a general statement about noise
emission. Noise emissions depend on the version of the butterfl y
valve, the plant equipment as well as the utilised medium.
Dimensions and weights
The dimensions and weights can be found on the technical data
sheet
TLW20010 or on the order-related dimensions sheet of
the valve.