GENERAL DATA
Actuation device intended for certain level maintenance of processing parameters at oil treatment units, gathering points, tank farms, oil and gas infield transport objects and pump stations via automated opening/closure of controlling elements by control device signals. The device is designed for operation in all class explosion hazard locations and zones under shelters according to PUE (Electrical installation code).
EQUIPMENT PERFORMANCE
№ п/п |
UERV modification |
Regulation valve type |
DN, mm |
Overall dimensions, mm |
||
length |
width |
height |
||||
1 |
1M-25 1M-А25 |
25s48nzh 25nzh48nzh
|
25 |
355 |
400 |
920 |
2 |
1M-50 1M-А50 |
50 |
300 |
405 |
1230 |
|
3 |
1M-80 1M-А80 |
80 |
380 |
1390 |
||
4 |
1M-100 1M-А100 |
100 |
430 |
430 |
1565 |
|
5 |
1M-150 1M-А150 |
150 |
550 |
550 |
1650 |
|
6 |
1M-200 1M-А200 |
200 |
650 |
650 |
1940 |
features
Operation conditions should correspond to U, HL by GOST 15150-69.
Placement category 2 by GOST 15150-69.
COMMON SPECIFICATIONS
№ п/п |
Parameter |
Modification |
||||||||||
1M-25 1M-А25 |
1M-50 1M-А50 |
1M-80 1M-А80 |
1M-100 1M-А100 |
1M-150 1M-А150 |
1M-200 1M-А200 |
|||||||
1 |
Nominal diameterDN, mm |
25 |
50 |
80 |
100 |
150 |
200 |
|||||
2 |
Flow coefficient, Кv, t/hr |
63 |
63 |
160 |
250 |
630 |
1000 |
|||||
3 |
Full stem travel, mm |
12.5 |
25 |
40 |
60 |
100 |
||||||
4 |
Full stem travel time, sec |
|||||||||||
5 |
Nominal force on stem, N (kgf) |
6300 (630) |
||||||||||
6 |
Allowable stem travel accuracy, % max |
±4 |
||||||||||
7 |
Trim leakage, % from Kv, max |
0.1 |
||||||||||
8 |
Operating medium pressure, MPa (kgf/cm2). |
6.3 (63) |
||||||||||
9 |
Operating conditions: - ambient temperature , °С; - relative air humidity, %; - atmospheric pressure, kPa (mm of mercury). |
minus 40… +50 95±3 84…106.7 (630…800) |
||||||||||
10 |
working medium mechanical impurity size, μm max |
70 |
||||||||||
11 |
Reliability rates, years : - average trouble-free life, hr; - specified no-failure operating time , hr; - average service life; - specified service life; - average restoration time. |
1000 1000
8 3 4 |
||||||||||
12 |
Mass, kg, max |
90 |
105 |
140 |
160 |
255 |
410 |
1) control valve;
2) electric actuaton device;
3) holder
UERV-1M general drawing.