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For air
[How to use the chart]
When selecting the nominal size of a solenoid valve whose inlet pressure (P
), outlet pressure (P
) and
1
2
3
air (20˚C)flow rate (Q) are 0.5 MPa, 0.3 MPa and 800 m
/h (standard condition), respectively, first find
intersection point (A) of P
= 0.5 MPa and P
= 0.3 MPa. Trace down vertically from this intersection point
1
2
3
(A) to find intersection point (B) with Q = 800 m
/h (standard condition). Since this intersection point (B)
lies between nominal sizes 20 A and 25A, select the larger one, 25A.
7
■EPDT-247i■
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