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ZDLW electronic electric regulating butterfly valve
1、 Product Details
Product model: ZDLW
Product Name: Electronic Electric Control Butterfly Valve
San JiuThe electronic (ZDLW, ZDRW) electric regulating butterfly valve is composed of a 3610R/L fully electronic electric actuator and a butterfly valve regulating mechanism. There is a servo system inside the actuator, so there is no need to install a separate servo amplifier. It has the characteristics of simple structure, high circulation capacity, and high adjustment accuracy. Suitable for regulating and controlling fluids containing suspended particles, as well as thick, turbid, and slurry like fluids, widely used in industrial sectors such as petrochemicals, metallurgy, and power plants.
2、 Main component materials
Part Name
Materials
Temperature range °C
Valve body and valve plate
HT200
-20~200
35
-40~450
ZG230-450
1Cr18Ni9Ti
ZG1Cr18Ni9Ti
ZG0Cr18Ni12Mo2Ti
-40~550
Model, Specifications
category
linear stroke
Rotary stroke
Room temperature type
medium-temperature type
Room temperature type
medium-temperature type
model
ZDLW-6B(K)
ZDLW-6B(K)G
ZDLW-6B(K)
ZDLW-6B(K)G
Specifications
DN600~1000
DN50~500
3、 Main technical parameters
Nominal diameter mm
50
80
100
125
150
200
250
300
350
400
450
500
600
700
800
900
1000
Nominal pressure MPa
0.6
Medium temperature ℃
Room temperature: -20~200 (cast iron); -40-250 (cast steel); Medium temperature -40~450 (cast stainless steel)
Rated angle °
0~70
flow characteristics
-20~150
Environmental temperature ℃
Approximately equal percentage
Take over the flange
According to JB78-59 clamp type flange connection
4、 Connection size
nominal
path
DND
D1
L1
L2
D2
H
n-d
L3
flange end
Face distanceEquipped with Type A
match
Type Bmatch
Type Cmatch
D-typematch
A型match
Type Bmatch
Type CType D configuration
match
A型match
Type Bmatch
Type CType D configuration
Equipped with Type A
Equipped with Type B
Equipped with Type C
Type D configuration
50
110
92
355
225
200
4-φ14
120
60
80
125
150
92
355
4-φ18
100
145
175
102
385
125
175
200
117
384
429
225
225
8-φ18
155
150
200
225
130
397
442
200
255
280
172
437
482
70
250
310
335
197
511
561
335
260
12-φ18
165
300
362
395
227
536
586
12-φ23
80
350
412
445
252
561
611
400
462
495
296
656
16-φ23
100
450
518
550
321
679
500
568
600
346
704
600
755
705
480
1075
470
365
20-φ25
120
150
700
860
810
530
1125
20-φ24
800
975
920
595
1185
24-φ30
200
900
1075
1020
685
1280
1000
1175
1175
735
1320
28-φ30
Note: L3 is the necessary size for disassembling the protective cover.
San JiuOrdering Instructions
1. Product model and name 2. nominal diameter DN (mm) 3. nominal pressure
4. Flow characteristics 5. Valve body material 6. Rated flow coefficient7. Type of medium and temperature range 8. Pressure difference before and after the valve 9. Power supply voltage and control signal
