HK-C Electric Control Valve
Features Of HK-C Electric Control Valve:
● The electric actuator is an electronic integrated structure, and there is a servo amplifier inside. The valve opening can be controlled by inputting a control signal (4-20mADC or 1-5VDC) and power supply to achieve the pressure, flow, liquid level, temperature and other parameters adjust.
●It has the characteristics of sensitive action, simple connection, large flow, small volume and high adjustment accuracy.
● Simple structure, convenient assembly and disassembly
Technical Parameter of Electric Control Valve:
Nominal Diameter (mm) | 25 | 40 | 50 | 65 | 80 | 100 | 150 | 200 | 250 | 300 | |||
Rated Flow Coefficient Kv | Straight Line | 6.9 11 | 17.6 | 27.5 | 27.5 44 | 44 69 | 69 110 | 110 176 | 275 | 440 | 440 690 | 690 1000 | 1000 1600 |
Equal Percentage | 6.3 10 | 16 | 25 | 25 40 | 40 63 | 63 100 | 100 160 | 250 | 400 | 400 630 | 630 900 | 900 1400 | |
Rated Stroke | 16 | 25 | 40 | 59 | 100 | ||||||||
Actuator Model | 381LSB-20 | 381LSB-30 | 381LSB-50 | 381LSB-65 | 381LSB-99 | ||||||||
Allow Differential Pressure | 6.4 | 4.2 | 4.6 | 3.7 | 2.7 | 2.2 | |||||||
Control Signal | 4-20mA dc, 1-5 Vdc | ||||||||||||
Power Supply | 220C AC 50Hz | ||||||||||||
Nominal Pressure (bar) | 16 / 40 / 64 | ||||||||||||
Operating Temperature | WCB: -40℃to 250℃or -40 to 450℃ Stainless Steel: -40℃to 250℃or -60℃ to 450℃ | ||||||||||||
Intrinsic Flow Characteristics | Straight line, equal percentage(inherent adjustable ratio 50:1) |
Valve body | ZG230-450, ZG1Cr18Ni9Ti, ZG0Cr18Ni12Mo2Ti, or equivalent US brand WCB, CF8, CF8M |
Spool, Sleeve single seat | 1Cr18Ni9Ti, 0Cr18Ni12Mo2Ti, or similar US grade 304, 316 |
Filler | Polytertrafluoroethylene, flexible graphite |
Technical Parameter of Electric Control Valve:
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