Designation |
Hydraulic valves pressure adjustment range, bar (kgf/cm2) |
Nominal bore, mm |
Working fluid consumption, l/min |
Internal leak proofness(max. leakage),at pressure 3/min<internal 0.75 P, cm |
Weight, kg, not more than |
Ambient temperature, ºС |
||
Q min |
Q nom |
Q max |
||||||
BOPK-16.1
|
рA, рB – from 50 up to 130
|
16 |
3 |
63 |
120 |
0 |
5.3 |
from –40up to +45 |
BOPK-16.2
|
рA, рB – from above 130 up to 280
|
1.65 |
||||||
BOPK-20.1
|
рA, рB – from 50 up to 130
|
20 |
5.8 |
|||||
BOPK-25.1
|
рA, рB – from 50 up to 200
|
25 |
8 |
160 |
250 |
9.5 |
||
BOPK-25.3
|
рA, рB – from 50 up to 200
|
32 |
15.6 |
Parameter | Value | |||
U 462.8...5 type | U 462.8...7 type | |||
Nominal bore | d | mm | 16 | 25 |
Working fluid flow rate |
| l/min |
|
|
Internal leak-proofness at pressure 0.75P | cm3/min | 0 | ||
Setting pressure variation at flow rate change from minimal up to nominal for pressure ranges | % |
| ||
Weight, no more than | m | kg |
|
Parameter
|
Value
|
||
Nominal bore
|
dу |
mm
|
16
|
Input pressure- min
|
Pmin
Pnom
|
bar
(kgf/cm2)
|
50
(50)
200
(200)
|
Pressure adjustment range
|
Pн
|
bar
(kgf/cm2)
|
from 50 up to 350
(from 50 up to 350)
|
Working fluid flow at kinematic viscosity of 30…35 mm2/sec.- min
|
qmin
qnom
|
dm3/sec (l/min)
|
0.05
(3)
1.05
(63)
|
pressure<internal leak-proofness (max.internal leakage) at 0.75 P |
|
cm3/min
|
0
|
Setting pressure variation at flow rate change from minimal up to rated for pressure ranges- from 50 up to 100 bar
|
|
%
|
20
10
|
Max. setting pressure increase at instant input pressure step up from 0 up to Pnom per 0.06 sec. |
|
%
from adjustment pressure
|
20
|
Weight, no more than
|
m
|
kg
|
0.61
|
Parameter |
Value |
|||
510.20… |
510.32… |
|||
Nominal bore |
dу |
mm |
20 |
32 |
Input pressure
|
|
bar (kgf/cm2) |
|
|
Pressure setting range |
Pн |
bar (kgf/cm2) |
from 10 up to 500(from 10 up to 500) |
|
Max. allowable setting pressure variation at flow rate change from nominal up to minimal |
|
bar (kgf/cm2) |
20 (20) |
10 (10) |
Max. rated setting pressure increase at instant pressure step up |
|
bar (kgf/cm2) |
25 (25) |
|
Working fluid flow
|
|
l/min |
|
|
Max. internal leakage at rated pressure |
|
l/min |
0.14 |
0.20 |
Weight |
m |
kg |
0.3 |
0.64 |
Parameter |
Value |
|||
OPK-16 |
OPK-20 |
|||
Nominal bore |
dу |
mm |
16 |
20 |
Valve pressure adjustment range |
Р |
bar |
from 500 up to 3500 |
|
Working fluid flow- min
|
|
l/min |
|
|
Max. internal leakage at pressure 0.75 P |
|
cm3/min |
0 |
|
Weight, no more than |
m |
kg |
0.4 |
0.75 |
Parameter |
Value |
Nominal bore, mm |
20 |
Input
pressure, MPa (kgf/cm2)
|
|
Pressure adjustment range, MPa (kgf/cm2) |
from 1 up to 50
|
Max. allowed pressure adjustment change due to the flow change from rated to the min value, MPa (kgf/cm2) |
2 (20) |
Max. exceeding of rated pressure adjustment at the peak pressure increase, MPa (kgf/cm2) |
2.5 (25) |
Working
fluid flow, l/min
|
|
Max. internal leaks at rated pressure, l/min |
0.14 |
Constant current electromagnet power supply, V |
24 |
Electrical socket |
DIN 43650 |
Weight, kg |
3.3 |
Parameter |
Value |
|
KPP-4KPP-4.1 |
KPP-5KPP-5.1 |
|
Nominal bore, mm |
20 |
32 |
Input
pressure, MPa (kgf/cm2)
|
|
|
Pressure adjustment range, MPa (kgf/cm2) |
from 1 up to 50
|
|
Max. allowed pressure adjustment change due to the flow change from rated to the min value, MPa (kgf/cm2) |
2 (20) |
1 (10) |
Max. exceeding of rated pressure adjustment at the peak pressure increase, MPa (kgf/cm2) |
2.5 (25) |
|
Working fluid flow, l/min
|
|
|
Max. internal leaks at rated pressure, l/min |
0.14 |
0.20 |
Weight, kg |
0.3 |
0.64 |
Parameter
|
Value |
Nominal bore,
mm
|
25 |
Input pressure, MPa (kgf/cm2)
- rated
|
|
Working fluid flow, l/min |
|
Weight, kg
|
9.3 |
Parameter |
Value |
|
GKT.1.16-00
|
GKT.1.16-01
|
|
Nominal bore, mm |
16 |
|
Input pressure, MPa (kgf/сm2)
|
25 (250)
|
|
Control pressure, MPa (kgf/сm2)
|
|
|
Working fluid flow, l/min
|
|
|
Inner leak proofness (max inner leakage), cc/min, not more than |
leakage prohibited |
|
Relief valve adjustment range, MPa (kgf/сm2) |
9…40 (90…400) |
— |
Check valve opening pressure, not more than, MPa (kgf/сm2) |
0.2 (2) |
|
Weight, kg |
8.5 |
6.8 |
Parameter |
Value |
|||
Port area |
dy |
mm |
8 |
12 |
Input pressure
|
|
bar (kgf/cm2) |
|
|
Control pressure
|
|
bar (kgf/cm2) |
|
|
Opening pressure |
P |
bar (kgf/cm2) |
0.6±0.15
|
0.6±0.15
|
Control piston and valve surface areas ratio |
|
|
3.3 |
2.5 |
Volume of control chamber |
|
сm |
1 |
2 |
Working fluid flow
|
qnom
|
l/min |
16
|
63
|
Internal leak-proofness (max. internal leakage) at rated pressure
|
|
cm3/min |
not allowed
|
not allowed
|
Parameter |
Value |
Nominal bore, mm |
12 |
Input pressure, MPa (kgf/сm2)
|
|
Control pressure, MPa (kgf/сm2)
|
|
Check valve opening pressure, MPa (kgf/сm2) |
0.03±0.01
|
Control piston and valve surface areas ratio |
5 |
Volume of control chamber |
5.5 |
Working fluid flow, l/min- rated
|
|
Internal leak-proofness (max. internal leakage) at rated pressure, сc/min
|
0
|
Weight, kg |
1.25 |
Parameter |
Value |
Nominal bore, mm |
12 |
Input pressure, MPa (kgf/сm2)
|
|
Control pressure, MPa (kgf/сm2)
|
|
Check valve opening pressure, MPa (kgf/сm2) |
0.03±0.01 (0.3±0.1) |
Control piston and valve surface areas ratio |
5 |
Volume of control chamber |
5.5 |
Working fluid flow, l/min- rated
|
|
Internal leak-proofness (max. internal leakage) at rated pressure,сc/min
|
|
Weight, kg |
1.35/2.45 |
Parameter
|
Value
|
||
Nominal bore |
dу
|
mm
|
32
|
Input pressure
|
|
bar
(kgf/cm2)
|
|
Working fluid flow
|
|
|
|
Internal leak-proofness (max. internal leakage) at closed throttle and at rated pressure, l/min, no more than |
|
l/min
|
8.5
|
Nominal pressure differential at the check valve and at enclosed throttle ,Bar, no more |
|
kgf/cm2
|
1.5
(1.5)
|
Nominal pressure differential at the check valve and at closed throttle, bar, no more than |
|
kgf/cm2
|
1.5
(1.5)
|
Throttle resistance at its full opening and rated
flow rate, bar,
no more than
|
|
kgf/cm2
|
3.5
(3.5)
|
Weight
|
m
|
kg
|
3.8
|
Working ambient
temperature
|
t
|
|
from
–60 up to +50
|
Parameter |
Value |
||
Port area |
dy |
mm |
8 |
Inlet
pressure
|
|
bar (kgf/cm2) |
|
Check valve uncapping pressure, no more |
|
bar (kgf/cm2) |
0.5 (0.5) |
Output working fluid consumption (nominal) |
qmin |
l/min |
8 |
Rated capacity |
|
dm3 |
0.63 |
Bottled gas charging pressure |
|
bar (kgf/cm2) |
7+0.05 (7+0.5) |
Permissible ratio of working fluid maximal reduced pressure to gas charging pressure |
|
|
5 |
Reduced
valve adjustment pressure
|
|
bar (kgf/cm2) |
|
Max. excess of reduced valve adjustment pressure at instantaneous pressure increase |
|
bar (kgf/cm2) |
20 (20) |
Relief valve adjustment pressure
|
|
bar (kgf/cm2) |
|
Max. excess of safety valve adjustment pressure at instantaneous pressure increase |
|
bar (kgf/cm2) |
25 (25) |
Weight, no more |
m |
kg |
8 |
Working fluid contamination class |
|
|
12 |
PSM-Export Ltd. 8B, 1st km. Sibirsky trakt, Ekaterinburg, Russia, P.C.: 620100 |
tel./fax +7 (343) 264-66-50, 264-66-36 e-mail: psm@psm-hydraulics.com, website: www.psm-hydraulics.com |
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