Product Overview
The ZDLM electronic electric sleeve regulating valve consists of a PS series or 3610 series linear electric actuator and a low flow resistance straight through single seat valve. (It can also be paired with other brands of direct travel actuators). The electric actuator is an electronic integrated structure with a servo amplifier inside. By inputting control signals (4-20mADC or 1-5VDC) and power supply, the valve opening can be controlled to adjust working parameters such as pressure, flow rate, liquid level, and temperature. It has the characteristics of sensitive action, simple connection, large flow rate, small volume, and high adjustment accuracy. The control accuracy and performance are significantly improved compared to the DKZ type.
Sleeve valves have the characteristics of good stability, low vibration, low noise, and sensitivity to temperature. The single seal type is suitable for clean media with strict leakage requirements and small pressure differentials. Double sealed type is suitable for clean media with less strict leakage requirements and larger pressure differentials. Small hole throttling type, can be used as a low-noise valve. Widely used in industries such as power, metallurgy, chemical, petroleum, environmental protection, light industry, equipment, etc.
Main technical parameters and performance indicators
Main technical parameters of the regulating mechanism
Nominal diameter mm |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
|
Valve seat diameter mm |
26 |
32 |
40 |
50 |
66 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
|
Rated flow coefficient kv |
Linear type |
11 |
17.6 |
27.5 |
44 |
69 |
110 |
176 |
275 |
440 |
690 |
1100 |
1760 |
Equal percentage |
10 |
16 |
25 |
40 |
63 |
100 |
160 |
250 |
400 |
630 |
1000 |
1600 |
|
Nominal pressure (MPa) |
0.6,1.6, 2.5, 4.0, six point four |
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Travel distance (mm) |
16 |
25 |
40 |
60 |
100 |
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Traffic characteristics |
Straight line, equal percentage, quick open |
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Working temperature ℃ |
-40-230 ℃ (normal temperature type), heat sink 230-450 ℃ (medium temperature type), special order -100-600 ℃ |
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Flange size |
Compliant with JB78-59, JB79-59, JB/79.1-94, JB, ANSI, JIS, DIN and other standards for ordering and production |
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body material |
WCB(ZG230-450)、ZG1Cr18Ni9Ti、ZG0Cr18Ni12Mo2Ti CF8 CF8M |
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Valve core material |
1Cr18Ni9, SS304,0Cr18Ni12Mo2Ti,SS316,ZG1Cr18Ni9Ti |
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Valve type |
Straight through sleeve cast ball valve |
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Upper valve cover type |
Ordinary (room temperature), hot plate (medium temperature), long neck (low temperature) |
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Equipped with electric actuator |
PSL |
PSL-202 |
PSL-204 |
PSL-208 |
PSL-312 |
PSL325 |
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361L |
361LSA-20 |
361LSB-30 |
361LSB-50 |
361LSC-65 |
361LSC-99 |
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Explosion proof type |
361LXA-20 |
361LXB-30 |
361LXB-50 |
|
Note: 1. We can provide users with products that meet national flange standards such as ANSI, JPI, and JPI, with flange spacing determined according to user needs.
2. Products with working temperature, nominal pressure, and nominal diameter exceeding the listed range can be resolved through negotiation with our company
performance
1. Main technical parameters of the executing agency
model |
Rated output force N |
Speed mm/s |
technical parameter |
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PSL |
361L |
PSL |
361L |
PSL |
361L |
PSL |
361L |
201 |
361LSA-08 |
1000 |
800 |
0.25 |
4.2 |
Power Supply: AC220V 50Hz |
Power Supply: AC220V 50Hz |
202 |
361LSA-20 |
2000 |
2000 |
0.50 |
2.1 |
||
204 |
361LSB-30 |
4500 |
3000 |
0.50 |
3.5 |
||
208 |
361LSB-50 |
8000 |
5000 |
1.00 |
1.7 |
||
312 |
361LSC-65 |
12000 |
6500 |
0.60 |
2.8 |
||
325 |
361LSC-99 |
25000 |
10000 |
1.0 |
2.0 |
2. Performance indicators
project |
Indicator value |
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Basic error% |
Equipped with 361L 2.0; Equipped with PSL 0.1 |
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Return difference% |
2.5 |
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Dead zone% |
1.0 |
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Constant point deviation% |
Electric opening |
Starting point |
±2.5 |
End |
±2.5 |
||
Electricity off |
Starting point |
±2.5 |
|
End |
±2.5 |
||
Adjustable range |
30:1 |
||
Rated travel deviation% |
2.5 |
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Allowable discharge rate L/H |
Single seal in accordance with JB/T7387-94 Grade IV, with a rated capacity of less than the valve of 10-4 |
3. Allow pressure difference
Nominal diameter (mm) |
25 |
40 |
50 |
65 |
80 |
100 |
150 |
200 |
250 |
300 |
|||
Valve seat diameter (mm) |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
|
Executing Agency |
Allowable pressure difference △ P (MPa) |
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Equipped with PSL |
PSL202 |
6.4 |
6.4 |
6.4 |
5.1 |
|
|
|
|
|
|
|
|
PSL204 |
|
4.31 |
2.76 |
1.76 |
6.4 |
6.4 |
5.62 |
|
|
|
|
|
|
PSL208 |
|
|
|
|
1.86 |
1.23 |
0.78 |
6.4 |
5.31 |
3.97 |
|
|
|
PSL320 |
|
|
|
|
|
|
|
1.26 |
0.87 |
0.49 |
6.4 |
4.14 |
|
Equipped with 361L |
361LSA-20 |
6.4 |
6.4 |
6.4 |
6.4 |
|
|
|
|
|
|
|
|
361LSB-50 |
|
|
|
|
6.4 |
6.4 |
6.25 |
|
|
|
|
|
|
361LSC-65 |
|
|
|
|
|
|
|
6.4 |
4.32 |
3.23 |
|
|
|
361LSC-99 |
|
|
|
|
|
|
|
0.63 |
0.44 |
0.25 |
3.31 |
0.27 |
Dimensions mm
Public diameter (mm) |
25 |
40 |
50 |
65 |
80 |
100 |
150 |
200 |
250 |
300 |
||
L(mm) |
PN1.6MPa |
184 |
222 |
254 |
276 |
298 |
352 |
451 |
600 |
720 |
820 |
|
PN4.0MPa |
197 |
235 |
267 |
292 |
317 |
368 |
473 |
600 |
760 |
850 |
||
PN6.4MPa |
210 |
251 |
286 |
311 |
337 |
394 |
508 |
650 |
800 |
870 |
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H1(mm) |
72 |
87 |
92 |
105 |
110 |
127 |
174 |
209 |
300 |
350 |
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Equipped with PSL |
H(mm) |
Ordinary type |
750 |
765 |
767 |
845 |
857 |
875 |
1025 |
1045 |
1252 |
1545 |
Heat sink type |
900 |
930 |
937 |
1025 |
1042 |
1085 |
1285 |
1305 |
1805 |
1825 |
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D(mm) |
176 |
225 |
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Weight (KG) |
23.5 |
33.5 |
40.5 |
69 |
84 |
112 |
189 |
262 |
415 |
635 |
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Equipped with 361L |
H(mm) |
Ordinary type |
513 |
650 |
652 |
770 |
782 |
800 |
1080 |
1125 |
1345 |
1365 |
Heat sink type |
663 |
815 |
822 |
950 |
967 |
1010 |
1340 |
1385 |
1625 |
1645 |
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D(mm) |
225 |
310 |
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Weight (KG) |
31 |
49 |
56 |
84 |
99 |
127 |
242 |
315 |
463 |
683 |