Samson 2489/58 Series Mounting And Operating Instructions page 19

NOTICE
!
− The technical data of the TROVIS 57xx and Type 58xx Electric Actuators are listed in the
actuator documentation (Referenced documentation on page 8).
− The technical data of the Type 2430 Control Thermostat are listed in the associated docu-
mentation (Referenced documentation on page 8).
Table 2: Materials · Material numbers according to DIN EN
Type 2489 Valve
Body
Seat
Plug
Bonnet
Valve spring
Restriction
Operating diaphragm
Seals
Type 5824, Type 5827, Type 5825, Type 5857 and TROVIS 5757-x Electric Actuators
Housing
Coupling nut
Type 2430 Control Thermostat
Sensor and capillary tube
Thermowell
Coupling nut
Additional version in DN 32, 40 and 50: valve with flanged body made of spheroidal graphite iron EN-GJS-400-
1)
18-LT
Special version, e.g. for mineral oils: FKM
2)
EB 3135-2 EN
Red brass CC499K (Rg 5)
Stainless steel 1.4305
Brass, resistant to dezincification, with EPDM soft seal
Red brass CC499K (Rg 5)
Stainless steel 1.4310
Brass, free of dezincification
EPDM
Plastic (PPO with glass fiber reinforcement)
Copper or stainless steel 1.4571
Design and principle of operation
Spheroidal graphite iron
EN-GJS-400-18-LT
Spheroidal graphite iron
EN-GJS-400-18-LT
with fabric reinforcement
2)
EPDM
2)
Brass
Copper
Brass
1)
2)
1)
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