Page 63 - BioChemFluidics 2012 Catalog 70p

Basic HTML Version

5
RV-SN Series ELECTRIC ROTARY VALVES - (Valve with motor)
Electric Rotary Valve close-coupled to industry standard two-phase, hybrid stepper motor
RV-SN Electric
Rotary Valve
1
A
B
C
D
E
F
A
B
C
D
E
F
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Wire egress from motor
Wire egress from
optical encoder
A
B
C
1/4-28 ports
Axial port
(N4C, S4C
& S6B only)
M3 x 0.5
tapped hole
(3x)
M3 x 0.5
tapped hole
(3x)
J4C
3.90/99.1
1.08/27.4
0.55/13.9
Dim A
Dim B
Dim C
S4C
4.02/102.1
1.20/30.5
0.55/13.9
N4C
4.02/102.1
1.20/30.5
0.55/13.9
J6B
3.90/99.1
1.08/27.4
0.76/19.3
S6B
4.20/106.5
1.38/35.0
0.76/19.3
Access port / drain
Ø0.24 / [6.1]
X
Y
View on
X
View on
Y
1.67
[42.4]
0.85
[21.5]
0.79
[20.0]
0.39
[10.0]
0.49
[12.5]
0.14
[3.5]
1.81
[46.0]
0.79
[20.1]
Ø1.25
[31.8]
0.39
[9.9]
0.68
[17.3]
0.68
[17.3]
Notes:
1. All dims inches / [mm]
2. Ports have stainless steel
threaded inserts
All valve features as shown on page 4
Trinamic® QMOT Stepper motor
Motor features:
1.8° step angle
Optimized for microstep operation
4 wire connection
Neodymium magnets for maximum torque
Valve functionality details:
Life of assembly - up to 1,000,000 port-to-port cycles
Port-to-port move time - 250 ms
Maximum duty cycle (recommended) - 12.5%
4 port valve
6 port valve
4 port switching 4-way selection
/ distribution
4-way
combination 6 port switching 6-way selection
/ distribution
Part number
RV-SN2-J4C-
PTNB
RV-SN2-S4C-
PTNB
RV-SN2-N4C-
PTNB
RV-SN2-J6B-
PTNB
RV-SN2-S6B-
PTNB
Motor part number
QSH4218-51-10-049
Rated voltage
5.0V
Rated phase current
1.0A
Phase resistance
5.0v Ω
Phase induction
8.0 mH
Holding torque
49 cN
.
m / 69 oz
.
in
Weight
(motor & valve)
475g
Motor specifications
4 Port Switching Valve with Motor