Stainless steel electric single-seat control valve is equipped with an electric actuator. The actuator receives input signals, then change the angle of disc to control the flow of medium. The valve is widely utilized in chemical industry, electricity, pharmacy, metallurgy, food, etc.
Materials
Part Name | Materials |
Body | Stainless steel |
Bonnet | ZG1Cr18Ni9Ti |
Packing | Teflon, flexible graphite |
Pushrod | 2Cr13 |
Gasket | Rubber |
Parameter
The nominal diameter DN (mm) | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | ||||
(10) | (12) | (15) | (20) | ||||||||||||||
Fixed current capacity | Straight line | 1.8 | 2.8 | 4.4 | 6.9 | 11 | 17.6 | 27.5 | 44 | 69 | 110 | 176 | 275 | 440 | 690 | 1,100 | 1,760 |
Percentage | 1.6 | 2.5 | 4 | 6.3 | 10 | 16 | 25 | 40 | 63 | 100 | 160 | 250 | 400 | 630 | 1,000 | 1,600 | |
Fixed travelling schedule L(mm) | 10 | 16 | 25 | 40 | 60 | 100 | |||||||||||
Nominal pressure PN | ANSI Class 150-900Lb | ||||||||||||||||
Inherent may move compares R | 50:1 | ||||||||||||||||
Permission | Single-seat | Hard seal: IV level, soft seal: VI level | |||||||||||||||
Working temperature(℃) | -40~450 | ||||||||||||||||
Signal scope (mA.DC) | 0~10,4~20 | ||||||||||||||||
Supply voltage | 220V,50Hz | ||||||||||||||||
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