The document discusses air pilot valves from the VSA3000 series. It provides technical specifications for the valves including available body sizes, port sizes from 1/4 to 3/4 inch, flow coefficients from 1.1 to 4.5, and maximum operating temperatures and pressures. Contact information is given for technical support. Dimensions and ordering information is also listed for common models.

1. 2-251AIR PILOT VALVES
SERIES VSA3000
Valves
FOR FURTHER TECHNICAL
DETAILS ON THIS
PRODUCT CONTACT
YOUR LOCAL REGIONAL
CENTRE
Castle Hill NSW.............Tel: (02) 680 3222.....Fax: (02) 894 5719
O R D E R L I N E S
Tel: 01-501822 Fax: 01-502710
O R D E R L I N E S
S E E I N S I D E F R O N T C O V E R F O R
DETAILS OF YOUR LOCAL SALES OFFICE
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15 …Class 1 body ported Cv 1.1
35 …Class 3 body ported Cv 2.58
45 …Class 4 body ported Cv 4.5
BO D Y SI Z E
3/2 AIR PILOT/SPRING VALVE
PORT SIZES 1
⁄4, 3
⁄8, 1
⁄2, 3
⁄4
SERIES VSA3000
High flow cv 1:1–4.5
Life in excess of 20 million cycles
Stainless steel spool and sleeve design
TE C H N I C A L
SPECIFICATIONS
S Y M B O L S
H O W T O
O R D E R
SE R I E S VSA3000
VSA31
02 …Class 1 1
⁄4"
03 …Class 3 3
⁄8"
04 …Class 3 1
⁄2"
06 …Class 4 3
⁄4"
PO RT I N G
DIMENSIONS
VSA3135
DIMENSIONS
VSA3145
DIMENSIONS
VSA3115
Model no. Port size Flow CV
Max. operating
temperature
Operation
pressure
VSA3115 1
⁄4 1.1 60ºC
Vacuum to
9.9 Bar
VSA3135
3
⁄8 2.58
60ºC
Vacuum to
9.9 Bar1
⁄2 2.58
VSA3145 3
⁄4 4.5 60ºC
Vacuum to
9.9 Bar
S T O C K E D P R O D U C T S
FOR A LIST OF STOCKED PRODUCTS,
PLEASE SEE THE CURRENT SMC PRICE LIST