1/18
Reference: 300-P-9050090-EN-00
Issue: 03.2012
Safety for Hydraulics
Leak-Free Load Contol Valve
Series Cindy-MP
300-P-9050090-EN-00/03.2012
Cindy-MP
2/18
300-P-9050090-EN-00/03.2012
Cindy-MP
3/18
Contents Page
1 Selection
table
for
Cindy-MP 5
..........................................................
2 Required
quality
of
the
mating
surface 5
.................................................
3 Cindy-MP
16-B-S..-S...-A-...-.. 6
........................................................
4 Cindy-MP
16-B-S..-S...-L-...-.. 7
.........................................................
5 Cindy-MP
16-B-S..-S...-L-...-..-SVZ... 8
...................................................
6 Cindy-MP
16-B-S..-S...-L-...-..-..
(Pressure-overcompensation) 9
............................
7 Cindy-MP
16-B-S..-S...-L-...-..-..-SVZ...
(Pressure-overcompensation) 10
......................
8 Cindy-MP
20-B-S..-S...-A-...-.. 11
........................................................
9 Cindy-MP
20-B-S..-S...-L-...-.. 12
.........................................................
10 Cindy-MP
20-B-S..-S...-L-...-..-SVZ... 13
...................................................
11 Cindy-MP
20-B-S..-S...-L-...-..-..
(Pressure-overcompensation) 14
............................
12 Cindy-MP
20-B-S..-S...-L-...-..-..-SVZ...
(Pressure-overcompensation) 15
......................
13 Pilot-control
options 16
.................................................................
14 Performance
graphs 17
.................................................................
15 Ordering
code 18
......................................................................
300-P-9050090-EN-00/03.2012
Cindy-MP
4/18
300-P-9050090-EN-00/03.2012
Cindy-MP
5/18
1 Selection table for Cindy-MP
Flow rating [l/min]
Port B SAE 6000 psi
Port A
With thermal pressure relief valve SVZ
Pressure-overcompensation
Back-pressure dependent
Back-pressure independent
Standard pilot cover (G)
Damping cover (D)
Damping cover (K)
(recommended for winch-applications)
Hydraulic pressure reducing valve (R)
Electro-proportional pressure reducing valve (E)
Page number
Cindy-MP 16-B-S
up to 250 [l/min]
SAE ¾“ G 1“
X X X X Page 6
X X X X X X Page 7
X X X X X X Page 8
X X X X X Page 9
X X X X X X Page 10
Cindy-MP 20-B-S
up to 350 [l/min]
SAE 1“ G 1“
X X X X Page 11
X X X X X X Page 12
X X X X X X Page 13
X X X X X Page 14
X X X X X X Page 15
2 Required quality of the mating surface
300-P-9050090-EN-00/03.2012
Cindy-MP
6/18
3 Cindy-MP 16-B-S..-S...-A-...-..
3.1 Standard pilot cover (G)
Port B
Inlet-orifice ZD Bypass-orifice BY
Option: screw acc. M10x75 ZL
3.2 Hydraulic circuit 3.3 Port sizes / weight
Ports Port size O-Ring
A G 1“ -
B SAE ¾“ 6000 psi 24.99 x 3.53
X, MB G ¼“ -
Weight: approx. 5.47 kg
3.4 Pilot-control options / Sales item no.
G K D
3006015182 3006015183 3006015184
300-P-9050090-EN-00/03.2012
Cindy-MP
7/18
4 Cindy-MP 16-B-S..-S...-L-...-..
4.1 Standard pilot cover (G)
Port B
Inlet-orifice ZD Bypass-orifice BY
Option: screw acc. M10x75 ZL
4.2 Hydraulic circuit 4.3 Port sizes / weight
Ports Port size O-Ring
A G 1“ -
B SAE ¾“ 6000 psi 24.99 x 3.53
X, L, MB G ¼“ -
Weight: approx. 5.45 kg
4.4 Pilot-control options / Sales item no.
G D E R K
3006015185 3006015186 3006015501 3006015502 3006015599
300-P-9050090-EN-00/03.2012
Cindy-MP
8/18
5 Cindy-MP 16-B-S..-S...-L-...-..-SVZ...
5.1 Standard pilot cover (G)
Port B
Inlet-orifice ZD Bypass-orifice BY
Option: screw acc. M10x75 ZL
5.2 Hydraulic circuit 5.3 Port sizes / weight
Ports Port size O-Ring
A G 1“ -
B SAE ¾“ 6000 psi 24.99 x 3.53
X, L, MB G ¼“ -
Weight: approx. 5.46 kg
5.4 Pilot-control options / Sales item no.
G D E R
3006015187 3006015188 3006015503 3006015504
300-P-9050090-EN-00/03.2012
Cindy-MP
9/18
6 Cindy-MP 16-B-S..-S...-L-...-..-.. (Pressure-overcompensation)
6.1 Standard pilot cover (G)
Port B
Inlet-orifice ZD Bypass-orifice BY
Option: screw acc. M10x75 ZL
Compensation-orifice KD
6.2 Hydraulic circuit 6.3 Port sizes / weight
Ports Port size O-Ring
A G 1“ -
B SAE ¾“ 6000 psi 24.99 x 3.53
X, L, MB G ¼“ -
Weight: approx. 5.45 kg
6.4 Pilot-control options / Sales item no.
G E R
3006015185 3006015501 3006015502
300-P-9050090-EN-00/03.2012
Cindy-MP
10/18
7 Cindy-MP 16-B-S..-S...-L-...-..-..-SVZ... (Pressure-overcompensation)
7.1 Standard pilot cover (G)
Port B
Inlet-orifice ZD Bypass-orifice BY
Option: screw acc. M10x75 ZL
Compensation-orifice KD
7.2 Hydraulic circuit 7.3 Port sizes / weight
Ports Port size O-Ring
A G 1“ -
B SAE ¾“ 6000 psi 24.99 x 3.53
X, L, MB G ¼“ -
Weight: approx. 5.46 kg
7.4 Pilot-control options / Sales item no.
G E R
3006015187 3006015503 3006015504
300-P-9050090-EN-00/03.2012
Cindy-MP
11/18
8 Cindy-MP 20-B-S..-S...-A-...-..
8.1 Standard pilot cover (G)
Port B
Inlet-orifice ZD Bypass-orifice BY
Option: screw acc. M12x75 ZL
8.2 Hydraulic circuit 8.3 Port sizes / weight
Ports Port size O-Ring
A G 1“ -
B SAE 1“ 6000 psi 32.92 x 3.53
X, MB G ¼“ -
Weight: approx. 5.48 kg
8.4 Pilot-control options / Sales item no.
G K D
3006015189 3006015190 3006015191
300-P-9050090-EN-00/03.2012
Cindy-MP
12/18
9 Cindy-MP 20-B-S..-S...-L-...-..
9.1 Standard pilot cover (G)
Port B
Inlet-orifice ZD Bypass-orifice BY
Option: screw acc. M12x75 ZL
9.2 Hydraulic circuit 9.3 Port sizes / weight
Ports Port size O-Ring
A G 1“ -
B SAE 1“ 6000 psi 32.92 x 3.53
X, L, MB G ¼“ -
Weight: approx. 5.46 kg
9.4 Pilot-control options / Sales item no.
G D E R K
3006015192 3006015193 3006015505 3006015506 3006015596
300-P-9050090-EN-00/03.2012
Cindy-MP
13/18
10 Cindy-MP 20-B-S..-S...-L-...-..-SVZ...
10.1 Standard pilot cover (G)
Port B
Inlet-orifice ZD Bypass-orifice BY
Option: screw acc. M12x75 ZL
10.2 Hydraulic circuit 10.3 Port sizes / weight
Ports Port size O-Ring
A G 1“ -
B SAE 1“ 6000 psi 32.92 x 3.53
X, L, MB G ¼“ -
Weight: approx. 5.46 kg
10.4 Pilot-control options / Sales item no.
G D E R
3006015194 3006015195 3006015507 3006015508
300-P-9050090-EN-00/03.2012
Cindy-MP
14/18
11 Cindy-MP 20-B-S..-S...-L-...-..-.. (Pressure-overcompensation)
11.1 Standard pilot cover (G)
Port B
Inlet-orifice ZD Bypass-orifice BY
Option: screw acc. M12x75 ZL
Compensation-orifice KD
11.2 Hydraulic circuit 11.3 Port sizes / weight
Ports Port size O-Ring
A G 1“ -
B SAE 1“ 6000 psi 32.92 x 3.53
X, L, MB G ¼“ -
Weight: approx. 5.46 kg
11.4 Pilot-control options / Sales item no.
G E R
3006015192 3006015505 3006015506
300-P-9050090-EN-00/03.2012
Cindy-MP
15/18
12 Cindy-MP 20-B-S..-S...-L-...-..-..-SVZ... (Pressure-overcompensation)
12.1 Standard pilot cover (G)
Port B
Inlet-orifice ZD Bypass-orifice BY
Option: screw acc. M12x75 ZL
Compensation-orifice KD
12.2 Hydraulic circuit 12.3 Port sizes / weight
Ports Port size O-Ring
A G 1“ -
B SAE 1“ 6000 psi 32.92 x 3.53
X, L, MB G ¼“ -
Weight: approx. 5.46 kg
12.4 Pilot-control options / Sales item no.
G E R
3006015194 3006015507 3006015508
300-P-9050090-EN-00/03.2012
Cindy-MP
16/18
13 Pilot-control options
Damping cover (D) Damping cover (K) (winch)
Hydraulic pressure reducing valve (R) Electro-proportional pressure reducing valve (E)
(135.5)
To port B
(135.5)
To port B
Adjust-value
(133)
To port B
(134.5)
To port B
300-P-9050090-EN-00/03.2012
Cindy-MP
17/18
14 Performance graphs
(measured at 33 mm
2
/s)
14.1 p for lifting (flow A B)
0
5
10
15
20
050
100 150 200 250 300 350
p [bar]
Q [l/min] (A B)
14.2 p for lowering (flow B A, main spool fully open)
0
10
20
30
40
0 50 100 150 200 250 300 350
Q [l/min]
(B A)
p [bar]
S050
S200
S100
S150
S240
S300
14.3 Opening characteristics of the thermal pressure relief valve SVZ
0
100
200
300
400
500
015.755.20
Q [l/min] (B L)
Setting 300 bar
Setting 200 bar
p [bar]
300-P-9050090-EN-00/03.2012
Cindy-MP
18/18
15 Ordering code
−− −−
CINDY−MP
16 B S
Valve series
Leak−free load control valve = Cindy−MP
Nominal size
NG 16
= 16
NG 20 = 20
Series
B
= B
Application / valve type
Load control valve, flange−mounted on actuator = S
Seal material
Nitrile (Standard)
Low temperature
−20°C bis +80°C
= N
−50°C bis +80°C= T
Viton −20°C bis +200°C= V
Fixing screws
Without fixing screws = O
Plated fixing screws = D
Flow rate when lowering (spool type)
50 l/min. = S050
100 l/min. = S100
150 l/min. = S150
200 l/min. = S200
240 l/min. = S240
300 l/min. = S300
Influence in return line (back pressure) to pilot-pressure
Back−pressure dependent (control pressure must be increased by the amount of back pressure) = A
Back−pressure independent (drain line required)
= L
Pilot-control options
Standard pilot cover = G
Damping cover = D
Damping cover (recommended for winch−applications) = K
Hydraulic pressure reducing valve = R
Electro−proportional pressure reducing valve = E
Orifice combinations
Type 1 bis 99
= ..
Pressure-overcompensation (option)
25% overcompensation
50% overcompensation
= 25
= 50
Secondary pressure relief valve (option)
With thermal pressure relief SVZ from B to L = SVZ
Pressure setting of SVZ (option)
80 to 350 bar = ..
E 2012 by Bucher Hydraulics AG, CH-6345 Neuheim
www.bucherhydraulics.cominfo.nh@bucherhydraulics.com
All rights reserved.
Data is provided for the purpose of product description only, and must not be construed as warranted characteristics in the legal sense. The
information does not relieve users from the duty of conducting their own evaluations and tests. Because the products are subject to continual
improvement, we reserve the right to amend the product specifications contained in this catalogue.
Classification: 430.325.360.315