Informationen über Electric control valve
|
Nominal diameter: 20—300mm Nominal pressure: 1.6 Mpa,4 Mpa,6.4Mpa Valve body material: cast steel, cast stainless steel Connection way: flange connection according to JB79-59 Operating temperature range: normal type: -20℃—+230℃ heat dissipation type:-60℃—+450℃ Function form: electric on-off Flow characteristic: equal percentage、linear Leakage: single-seat valve 0.01%×rated Kv double-seat valve 0.5%×rated Kv sleeve valve 0.5%×rated Kv Power supply:220V;380V or according to the customer’s demands Input signal: 4-20mA or switching value, Feedback : 4-20mA Control accuracy:1%,2.5%
|
