Nominal diameter (DN), mm | 80 | 100 |
---|
Nominal pressure (PN), kgf/cm² | 5 |
---|
Pressure difference (ΔP), at which the valve may be opened, kgf/cm² | from 0 to 0.4 |
---|
Pressure difference (ΔP) at which the valve may be closed, kgf/cm² | from 0 to 5 |
---|
Closing mechanism sealing | in the closed state has a leak ≈ 0.3 l/s |
---|
Case material | steel 09G2S |
---|
Time of closing mechanism opening / closing, s, not more than | 1 / 1 |
---|
Supply voltage | ~ 220 V, 50 Hz | 24 V (on order) |
|
---|
Consumed power (PF / PHold), W | |
---|
Operation length, % | 100 |
---|
Ambient temperature, ℃ | from -50 (from -60 – on order) to +60 |
---|
Explosion protection marking | non-electrical part: 1Ex h IIC T6 Gb X; actuator: 1Ex db IIC T4 Gb X |
---|
Orientation on the pipeline | in any spatial orientation |
---|
Process connection | flanged (shipped with coupling flanges and fasteners) |
---|
Overall dimensions, mm | A, not more than | 350 | 370 |
---|
B, not more than | 178 | 198 |
---|
C | 74 | 74 |
---|
D, not more than | 235 | 242 |
---|
Mass with coupling flanges and fasteners, kg | 11.3 | 12.8 |
---|
Full service life, years | 40 |
---|