Zhejiang Hongyuan Automation Instrument Co., Ltd
Home>Products>ZDLM electric intelligent regulating valve
Firm Information
  • Transaction Level
    VIP member
  • Contact
  • Phone
  • Address
    No. 18 Xihua Road, Luqiao, Oubei, Wenzhou City, Zhejiang Province
Contact Now
ZDLM electric intelligent regulating valve
Product Model: ZDLM Product Features: ZDLM Electric Intelligent Regulating Valve
Product details


ZDLP and ZDLN electronic electric single seat and sleeve regulating valves receive DC current signals from regulating instruments, change the flow rate of the regulated medium, and maintain the controlled process parameters at the given values. Widely used in the production automation control of industrial sectors such as power, metallurgy, chemical, petroleum, textile, pharmaceutical, papermaking, etc.

This series of products has a nominal diameter ranging from 20 to 300mm, a nominal pressure of 1.6/4.0/6.4 MPa, and a signal reception range of 0 to 10mA DC or 4-20mA DC, The temperature range for use is 40 ℃~~50 ℃. The electric single seat regulating valve is suitable for situations where the pressure difference is small, the medium has a large annual volume, or there are slight particle impurities; Electric sleeve regulating valve is suitable for situations with large pressure difference and leakage.





Nominal diameter DN (mm)
Valve bottom diameter DN
20 25 32 40 50 65 80 100 125 150 200 250 300
10 12 15 20
Rated flow coefficient Kv straight line 1.8 2.8 4.4 6.9 11 17.6 27.5 44 69 110 176 275 440 690 1100 1760
Equal percentage 1.6 2.5 4 6.3 10 16 25 40 63 100 160 250 400 630 1000 1600
Rated travel L (mm) 10 16 25 40 60 100
Nominal pressure PN (Mpa) 1.6/4.0/6.4
Inherent flow characteristics Straight line, equal percentage
Inherent adjustable ratio R 50:1
Allowable leakage amount Single seat Hard seal: Grade IV, soft seal: Grade IV
sleeve Hard seal: Grade IV, soft seal: Grade IV
Working temperature t (℃) -20-200- 40~250- 40-450- 60~450
Signal range (DC) 0~10mA, 4~20mA, 1~5V, 0~10V
supply voltage 220V, 500Hz
action Electric open type, electric closed type
Valve status during signal failure Fully open, switch, hold position
The performance indicators of this product comply with GB/T4213-92


Part name material
Valve body and valve cover HT200、ZG230-450、ZG1Cr18Ni9Ti
valve core 1Cr18Ni9T, Stellite alloy overlay welding, reinforced polytetrafluoroethylene
filler Polytetrafluoroethylene, flexible graphite, stainless steel corrugated pipe
Push rod, liner 2Cr13
shim Rubber asbestos board, 1Cr18Ni9Ti, graphite wrapped gasket


External dimensions

Nominal diameter DN (mm) 20 25 32 40 50 65 80 100 125 150 200 250 300
Flange distance L PN16 181 184 205 222 254 276 298 352 420 451 600 680 850
PN40 194 197 210 235 267 292 317 368 420 473 615 680 850
PN64 206 210 220 251 286 311 337 394 450 508 650 690 800
Room temperature valve cover H1 PN16 756 781 803 928 945 1260 1270 1294 1515 1540 1565 1816 2180
PN40 766 791 813 938 955 1260 1270 13.29 1545 1560 1605 1892 2130
PN64 773 803 833 965 100 1280 1300 1338 1575 1620 1675 1936 2202
Medium temperature valve cover H1 PN16 956 981 1003 1128 1145 1510 1520 1544 1835 1860 1885 2166 2530
PN40 966 991 1013 1138 1155 1510 1520 1579 1865 1880 1925 2245 2480
PN64 973 1003 1033 1165 1200 1530 1550 1588 1895 1940 1995 22586 2550
∅D 225 257 310
H2 PN16 53 58 68 73 80 90 98 108 123 140 168 203 230
PN40 53 58 68 73 80 90 98 115 135 150 188 223 255
PN64 63 68 75 83 88 100 105 125 148 170 203 235 265
H3 87 90
Flange standard GB: 1.6/2.5/4.0/6.4 MPa ANSI: 150/300/600 Lb JIS: 10K, 20K, 30K
The performance indicators of this product comply with GB/T4213-92



ZDLM electric intelligent regulating valve

Electric control valve (electronic sleeve control valve) ZDLM

valve body

WCB

CF8

CF8M

CF3M

seal pad

PTFE/flexible graphite

sleeve

WCB

CF8

CF8M

CF3M

valve core

304

304

316

316L

valve cover

WCB

CF8

CF8M

CF3M

valve stem

304

304

316

316L

filler

PTFE/flexible graphite

spring

65Mn

304

316

316L

nut

304

304

316

316L

Ordering Notice: Please fill in the "Specification Sheet" or indicate the following content when placing an order:
1. Product model
2. Nominal pressure
3. Nominal diameter and rated flow coefficient Kv
4. Signal pressure and spring range
5. Traffic characteristics
6. Valve switching method
7. Working temperature range of the medium
8. Valve body and valve core materials
9. Is there an attachment? Please specify the attachment model
10. Are there any other special requirements




Online inquiry
  • Contacts
  • Company
  • Telephone
  • Email
  • WeChat
  • Verification Code
  • Message Content

Successful operation!

Successful operation!

Successful operation!