MVAA-220 series
Specification
Model
MVAA-220-3A1,A2 MVAA-220-4A1,A2, 4A2CPR
Bore No.
8A
Port size
Rc1/4
5
3
No. of port
Air
Medium
0.15~0.8 MPa
Operating pressure range
Proof pressure
1 MPa
Effective orifice
18 mm2
Pilot pressure range
(0.3×P※+0.1)~0.8 MPa
Ambient temperature
－5~＋60℃ (No freezing)
122 g
Weight
134 g
106 g
134 g
179 g
※ P: Operating pressure.
Order example
BODY
WIDTH
MODEL
NC: Normally closed
NO: Normally open
(Only for 3A1 type)
PORT THREAD
Blank: Rc thread
G: G thread
NPT: NPT thread
3: 3way
4: 4way
Blank: body ported type
M: manifold type
A1: Single pilot
A2: Double pilot
C: Closed center
P: Pressure center
R: Exhaust center
(Only for 4A2 type)
A B
4 2
0.7
0.5
0.5
0.4
13
pr
es
su
re
MPa
3
im
ar
y
17
Pr
0.6
22.3
0.7
P1
513
R1 P R2
38
3-Rc1/4
A
B
0.3
0.1
500
77.5
1000
1500
2000
Flow rate
2500
3000
Nl/min
17.5
0
2-φ3.2 thru
21
7
0.1
21.5
3
0.3
0.2
35
Secondary pressure MPa
Flow features
22
2-φ4.2 thru
20
R1
R2
P
14
18
18
2-Rc1/8
Rc1/8
MVAA-220
Dimensions
P1
AB
4 2
P1
38
26.5
3
17
112
2-Rc1/8
7
35.5
2-Rc1/8
NO
P1
2-Rc1/8
P2
1 3
P R
27
Rc1/4
2
2
25.5
17
Rc1/4
22.3
25.5
18
A
2
1 3
P R
12.5
2-φ3.2 thru
26
13.5
25
2-φ4.2 thru
2-φ3.2 thru
39.5
27
Rc1/8
25
2-φ4.2 thru
2-Rc1/8
3
17.5
8.5
17.5
3
8.5
17
18
P1
1 3
P R
22.3
27.5
A
2
P1
R2
P
18
A
2
NC
2-Rc1/8
2-φ4.2 thru
20
R1
R2
18
2-φ3.2 thru
21
P
27.5
3-Rc1/4
B
35
17.5
7
R1
P2
513
R1 P R2
17.5
2-φ4.2 thru
P1
35
3
20
35
91
38
A
2-φ3.2 thru
21
35.5
P2
513
R1 P R2
3-Rc1/4
B
35
P1
P2
513
R1 P R2
A
3
MVAA-220-4A2R
AB
4 2
22.3
26.5
17
MVAA-220-4A2P
AB
4 2
P2
513
R1 P R2
22.3
MVAA-220-4A2C
3
A B
4 2
65.5
17
18
79
2-Rc1/4
30.5
18
2-Rc1/4