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Regulating valve

Regulating valve

ZDRO electric O-type shut-off valve

ZDRO electric O-type shut-off valve

Introduction: ZDRO series electric 0-type cut-off ball valve is composed of electric actuator and 0-type ball valve. The structure of DN 15 ~ 200 is floating ball type and DN 250 ~ 300 is fixed ball type. The valve has the advantages of compact structure, small volume, light weight, convenient assembly, disassembly and maintenance, smooth flow passage, small flow resistance and good sealing performance.

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Products Details

ZDRO electric O-type shut-off valve

The valve seat adopts the flexible lip structure, which has the function of wear compensation and automatic pressure relief in the middle cavity, so it has reliable sealing and long service life. It is widely used in petroleum, chemical, electric power, metallurgy, steel, paper, medicine, food, textile, light industry and other industries.

Technical parameters and performance:

Straight through casting ball valve
Nominal diameter
Nominal pressure
Flange standard
Cast steel ZG (230-450), cast stainless steel (ZG1cr18Ni9Ti, ZG1Cr18Ni12Mo2Ti)
Upper foot cover
Integral with valve body - 45 ~ 400 ℃
Gland type
Bolt compression type
V-type PTFE packing, PTFE impregnated asbestos packing, asbestos textile packing, graphite packing

In valve assembly:

Valve core type
Ball valve core
Flow characteristics
Quick opening characteristic
Cast stainless steel (ZG1Cr18Ni9Ti, ZG1Cr18Ni12Mo2T)
Rated travel
Full open 90 °


3410R, PSQ, HQ electronic electric actuator
Input signal
Supply voltage
Ambient temperature

Standard material combination and service temperature range of valve body and trim
R. TFE (F): molybdenum dioxide reinforced polytetrafluoroethylene
R. TFE (C): carbon fiber reinforced polytetrafluoroethylene
HCr: hard chromium plating
S. S: partial surfacing of stellite

Body ZG230-450、ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti
Ball core
304 304 304 316 316 316
Spray welding and polishing
Spray welding and polishing
Stem Materia
304 304 304 316 316 316
Seat Material
R.TFE(F) R.TFE(F) 304、316 R.TFE(F) R.TFE(F) 316
- - S.S - - S.S
Leakage level
Service temperature
2G3230-450 -5~+180 -5~+250 -5~+400 -5~+180 -5~+250 -5~+400



-45~+180 -45~+50 -45~+400 -45~+180 -45~+250 -45~+400

Actuator configuration, allowable pressure difference:

Nominal diameter
15 20 25 40 50 65 80 100 125 150 200 250 300
3410RSA-10 3410RSA-20 3410RSA-50 3410RSA-60 3410RSA-100
64 64 64 64 64 64 64 63 58 34 17 15 12

Outline dimension and schematic diagram:

Unit: mm

Nominal diameter
L H H1 C
PN16 PN40 PN16  PN40
15 130 140 310 45 47.5 225 160
20 130 152 310 49 58.5 225 160
25 140 165 330 55 62.5 225 160
40 165 190 350 65 77.5 225 160
50 203 216 360 75 82.5 225 160
65 222 241 435 90 95 225 160
80 241 283 445 95 105 335 160
100 305 305 480 115 127.5 335 160
125 356 381 480 127 140 335 160
150 394 403 595 140 160 335 160
200 457 502 615 172.5 190 335 160
250 533 568 875 310 310 335 160
300 610 648 950 350 350 335 160

Packing & Delivery : 

Packing Details:all by seaworthy plywood case and packed strongly by packing belt as below
Delivery Details:Generally it is 5-10 days if the goods are in stock. or15-30 days if the goods are OEM or not
enough subject to the order quantity. But anyway, normally, we are able to make sure the delivery will not exceed 45days.

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    If you are interested in our valves and want to know more details,please leave a message here,we will reply you as soon as we can.