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Ê-203P valve
| The valve is intended for systems of automatic adjustment of liquid flow in mail pipeline depending on control commands of remote control of production processes.
Workspace - oil products, inhibitor, deposit waters.
Actuating Mechanism includes: two membrane pneumatic control valves, rotating mechanism and flap. Signaling device of threshold level is set in level chamber.
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| Main specifications |
| Designation |
Value |
| Internal diameter dy, mm |
40 |
| Operating fluid temperature, °С |
from minus 30 to 80 |
| Ambient air temperature, °С |
from minus 30 to 50 |
| Relative ambient air humidity throughout the whole range of temperatures, % |
30...98 |
| Ambient air pollution class according to GOST 17433-80 |
5 |
| Air pressure in the system of valve control, kgf/сm2 |
5±1 |
| Maximum operating medium pressure in the main pipeline, kgf/cm2, max |
160 |
| Leakproofness of the gate according to GOST 9544 -93 |
Ñ |
| Weight, kg, max. |
45 |
| Connection type |
Flanged, under lens seal |
| Service life time before retirement, years, min. |
5 |
| Mean life before retirement, cycles, min. |
5 000 |
| Mean-time-between-failures, cycles, min. |
1600 |
| Mean life before the first failure, cycles, min. |
1700 |
| Mean recovery time, hours, max. |
12 |
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