Samson 3214, Монтаж и эксплуатация

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1.2 Technical data
6
EB 5868-1 EN
Design and principle of operation
1. Type 3214 Globe Valve balanced by a diaphragm
Nominal size DN 125 150 200 250
Rated travel mm 30 30 30 30
K
VS
230 340 620 750
Max. perm. diff. pressure
Δ
p bar 12 12 10 10
Max. perm. temperature °C 150 (version for water) · 80 (version for non-flammable gases)
Materials
· Material numbers according to DIN EN
Nominal pressure PN 16 PN 25 PN 40
Body EN-JL1040 or
EN-JS1049 or
1.0619
EN-JS1049 or
1.0619
1.0619
Valve seat Red brass
Plug Red brass with EPDM soft seal or PTFE soft seal
Pressure balancing EPDM balancing diaphragm
Gasket Graphite on metal core
2. Actuators
Type 3374-10 3274-12 3274-16 3274-23
1)
Safety function Without Without Without With
Rated travel mm 30 30 30 30
Transit time at rated travel s 240
2)
120 120 120
2)
Transit time for fail-safe action
s – – – 43
2)
Fail-safe action, actuator stem – – – Extends
Thrust kN 2.5 3.0 3.0 3.0
Power consumption VA Max. 18 Approx. 90 Approx. 90 Approx. 90
Manual override Mechanical Electrical Mechanical Electrical
Electrical connection 24 V, 50 Hz
230 V, 50 Hz
110 V, 60 Hz
230/110/24 V, 50/60 Hz
Perm. ambient temperature 5 to 60 °C –10 to 60 °C
Type of protection IP 54
3)
IP 65
1)
Typetesting on request
2)
Shorter transit times on request
3)
IP 65 with cable gland