Samson EB 2111 - Page 24

3-10 EB2111/2121/2123 EN
Design and principle of operation
Table 3-6: Materials · Control thermostats · Material numbers according to DIN EN
Type2231, Type2232, Type2233, Type2234 and Type2235 Control Thermostats
Version Standard version Special version
Operating element Nickel-plated brass
Sensor
Type2231/2232 Bronze
CrNiMoTisteel
Type2233/2234 Copper
Type2235 Copper –
Capillarytube Copper Plastic-coated copper
Thermowell
G1threadedconnection
Immersion tube Bronze,steel,copper
2)
CrNiMoTisteel
Threaded nipple Brass·Steel
Flange connection
1)
Immersion tube Steel
CrNiMoTisteel
Threaded nipple Steel
1)
On request
2)
PN16only
Table 3-7: Dimensions and weights of Type2111 Valves · Dimensions in mm · Weights in
kg
Type2111 (Type1)
Valve size DN 15 20 25 32 40 50
Length L 130 150 160 180 200 230
Body material EN-GJS-400-18-LT and EN-GJL-250
Height H 372 442
Height H1 82 152
Weight
1)
Approx. 4.0kg 10kg
Body material 1.0619 and 1.4408
Height H 515·655
2)
Height H1 225·365
2)
Weight
1)
kg (approx.) 4 4.5 5.5 10 10.5 13.5
1)
PN16body;+15%forPN25/40
2)
With extension piece