STV-2-4
STV Disk Type Inert Manifold Valve
Solenoid Operated, PTFE or PEEK Bodies
DESCRIPTION
Model STV disk type manifold accommodates four two way, normally closed valves with separate inlets and a common outlet on one block of PTFE or PEEK. The unit is only 2 inches in diameter offering excellent economy of space.

Model STV has very little internal volume. The valves are isolation type valves and only inert materials are in contact with the process media.

Fast response time, consistent valve performance over valve life, and continuous duty rating make the STV valves ideal for solvent selection applications for automated chemistry sample preparation.


SPECIFICATIONS

GENERAL

Rated Voltage - 12Vdc or 24Vdc
Power Consumption - 2.4 watts/valve
Orifice Diameter - 0.8mm or 1.0mm
Fluid Connection - 1/4-28 thread
Media Temp Range - 0-60°C
Ambient Temp Range - 0-60°C
Internal Volume - inlet 22µl each; outlet, 127µl
Max Operating Pressure - inlet, 2.5 bar;
    outlet, 0.5 bar
Response Time - 6-8 msec
Operating Life - minimum 10 million cycles
Coil Temperature Rise - 60°C above ambient
Solenoid Housing - black chrome steel
Duty Cycle - continuous
Insulation Class -Class E
Insulation Resistance - 50Mohm at 500Vdc
Dielectric Strength - 1500Vac/60 seconds
Valve Body Material - PTFE or PEEK
Isolating Diaphragm Material - PTFE
View Drawings
Note Designs are available with up to 12 valves per manifold.
DIMENSIONS (MM)

ORDERING INFORMATION
ORDER NUMBER ABCD
EXAMPLE:  STV-2-4-MX112V
PLEASE CALL 1-800-253-2497 TO ORDER THESE ITEMS
A=Model B=Valve Body Material C=Orifice Size D=Voltage
STV-2-4 MX=PTFE 1=0.8mm 12V=12Vdc
PK=PEEK 2=1.0mm 24V=24Vdc

For assistance call 978-568-3400


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