ZDLS electronic angle valve by the PS series and the 3610 series of straight-stroke electric actuator and low flow resistance through the single-seat valve. Electric actuator for the electronic integration structure, with a servo amplifier, the input control signal (4-20mADC or 1-5VDC) and the power to control the valve opening, to pressure, flow, level, temperature and other parameters adjust. With sensitive action, simple connection, large flow, small size, high regulation accuracy. Angular pressure regulating valve is aimed at regulating valve in the high pressure or high pressure, severe cavitation, erosion under harsh working conditions, short life, easy to break the stem, easy to fall off the serious problems of research and development of products. It uses multi-stage throttling form to apportion the pressure difference, reduces the cavitation, the erosion, the deflection damage, greatly enhanced the service life of the regulating valve, especially in the urea system life expectancy than the ordinary high-pressure valve enhances 2-3 times . The valve body is right angle, the valve core is a single guide structure, the flow path of the valve body is simple and the resistance is small. It is especially suitable for the adjustment of fluids with high viscosity and containing suspended matter and granular media to prevent coking, sticking and clogging.
First, ZDLS electronic electric angle valve main technical parameters
Nominal diameter (mm) | 6 | 10 | 15 | 25 | |||||||||||||||
Seat diameter (mm) | 3 | 4 | 6 | 4 | 5 | 7 | 8 | 10 | 6 | 7 | 8 | 10 | 12 | 7 | 8 | 10 | 12 | 16 | 20 |
Flow coefficient Kv | 0.04 | 0.1 | 0.1 | 0.4 | 0.4 | 1 | 1.6 | 2.5 | 4 | 6.3 | 8 | ||||||||
0.16 | 0.4 | 0.16 | 1 | 1.6 | 2.5 | 0.63 | 1 | 1.6 | 2.5 | 4 | |||||||||
0.063 | 0.25 | 0.25 | 0.63 | ||||||||||||||||
Nominal diameter (mm) | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | ||||||||||
Seat diameter (mm) | 16 | 20 | 30 | 20 | 38 | 30 | 50 | 38 | 65 | 50 | 80 | 65 | 100 | 65 | 125 | 100 | 150 | 125 | 200 |
Flow Coefficient | 6.3 | 8 | 16 | 8 | 25 | 16 | 40 | 25 | 63 | 40 | 100 | 63 | 160 | 100 | 250 | 160 | 400 | 250 | 600 |
Adjustable range | R = 20: 1 for Kv values <18 and R = 30: 1 for Kv values> 18 | ||||||||||||||||||
Nominal pressure | 1.6, 4.0, 6.4, 10, 16, 22, 32 MPa | ||||||||||||||||||
Spool form | Sleeve-guided single-seat spool valve | ||||||||||||||||||
Flow characteristics | straight line | ||||||||||||||||||
The role of form | Electric open, electric customs | ||||||||||||||||||
Operating temperature | Ordinary -40 ~ 230 ℃; heat sink type 230 ~ 450 ℃, special order 450 ~ 600 ℃ | ||||||||||||||||||
Flange standard | In line with JB / T2769-92 standards, according to ANSI, JIS, DIN and other orders for the production | ||||||||||||||||||
control signal | 4 ~ 20mA.DC; 1 ~ 5V.DC; 0 ~ 10V.DC (with the implementation of the agency) | ||||||||||||||||||
power supply | S220V.AC, 50HZ; 380V.AC, 50HZ (with the implementation of the agency) |
Nominal diameter (mm) | 20 | 25 | 40 | 50 | 65 | 80 | 100 | 150 | 200 | 250 | 300 | |||||
Seat diameter (mm) | 10 | 12 | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
Flow coefficient Kv | 1.6 | 2.5 | 4 | 6.3 | 10 | 16 | 25 | 40 | 63 | 100 | 160 | 250 | 400 | 630 | 1000 | 1600 |
Adjustable range | 30: 1 | |||||||||||||||
Nominal pressure | Standard products 1.6,4.0,6.4 MPa; | |||||||||||||||
Spool form | Single-seat spool valve | |||||||||||||||
Flow characteristics | Straight line, equal percentage | |||||||||||||||
Operating temperature | Ordinary -40 ~ 230 ℃; heat sink type 230 ~ 450 ℃, special order 450 ~ 600 ℃ | |||||||||||||||
Flange standard | Meet the JB78-59, JB79-59 standards, according to JB / 79.1-94, JB / 79.2-94, ANSI, JIS, DIN and other orders for the production |
Note: The working temperature, the nominal pressure, the nominal diameter of the products beyond the scope of the list can be resolved with the business negotiations.
Second, ZDLS electronic electric angle valve performance indicators
Leakage rate: Class IV, less than 10-4 rated flow
Back to the difference: with 3610L actuator is 2.0%;
With PSL actuator is 1.0% Basic error:
With 3610L actuator is ± 2.5%;
With PSL actuator is ± 1.0%
Note: The test packing used for the standard PTFE packing.
Third, the electronic high-voltage electric angle control valve main dimensions
Nominal diameter (mm) | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | ||
L1 (mm) | 98 | 105 | 105 | 120 | 135 | 190 | 225 | 270 | 315 | 367 | |||
L2 (mm) | PN1.6MPa | 85 | 95 | 115 | 115 | 130 | 145 | 155 | 175 | 200 | 240 | 300 | |
PN4.0MPa | 85 | 95 | 115 | 115 | 130 | 145 | 155 | 175 | 200 | 240 | 300 | ||
PN6.4MPa | 100 | 115 | 130 | 130 | 150 | 170 | 190 | 215 | 250 | 275 | 325 | ||
With PSL | H (mm) | normal type | 753 | 761 | 789 | 778 | 793 | 819 | 858 | 893 | 921 | 951 | 956 |
Heat sink type | 883 | 891 | 919 | 908 | 923 | 892 | 1021 | 1056 | 1120 | 1150 | 1156 | ||
D (mm) | 176 | ||||||||||||
Weight (KG) | 13.5 | 22.5 | 25.5 | 29.5 | 50 | 60 | 78 | 119 | 157 | 255 | |||
With 361L | H (mm) | normal type | 516 | 542 | 552 | 688 | 744 | 783 | 818 | 976 | 1006 | 1036 | |
Heat sink type | 646 | 654 | 682 | 818 | 907 | 946 | 981 | 1175 | 1205 | 1235 | |||
D (mm) | 225 | 310 | |||||||||||
Weight (KG) | 21 | 30 | 33 | 41 | 45 | 65 | 75 | 93 | 172 | 210 | 308 |
Note: The data in this table is standard configuration data, which will vary with actuator configuration.