Three-Way Ball Valves: 300 Series

G* - Max. Panel Thickness
H** - Panel Hole Drill Size
MODEL SHOWN - End Connection Type Fractional Tube Fitting

    * Working Pressures    
Part Number End Connection Type End Connection Inlet Size End Connection Outlet Size Orifice A B1 B2 C D E F G H Stainless Steel* Brass*
350-3 Fractional Tube Fitting 1/8 1/8 0.093 2.49 1.24 1.24 1.42 0.38 1.27 0.94 0.25 19/32 --- ---
352-3 Fractional Tube Fitting 1/4 1/4 0.125 2.68 1.34 1.34 1.52 0.38 1.27 0.94 0.25 19/32 --- ---
312-3 Fractional Tube Fitting 1/4 1/4 0.187 3.26 1.63 1.63 1.82 0.44 1.71 1.06 0.25 25/32 --- ---
320-3 Fractional Tube Fitting 3/8 3/8 0.250 3.38 1.69 1.69 1.88 0.44 1.71 1.06 0.25 25/32 --- ---
322-3 Fractional Tube Fitting 1/2+ 1/2+ 0.250 3.60 1.80 1.80 1.99 0.44 1.71 1.06 0.25 25/32 --- ---
358-3 Fractional Tube Fitting 1/2+ 1/2+ 0.437 4.30 2.15 2.15 2.54 0.75 2.21 1.51 0.25 1-1/32 --- ---
359-3 Fractional Tube Fitting 3/4 3/4 0.437 4.30 2.15 2.15 2.54 0.75 2.21 1.51 0.25 1-1/32 --- ---
351-3 Female NPT 1/8 1/8 0.125 2.30 1.15 1.15 1.33 0.38 1.27 0.94 0.25 19/32 --- ---
306-3 Female NPT 1/4 1/4 0.250 3.16 1.58 1.58 1.77 0.44 1.71 1.06 0.25 25/32 --- ---
319-3 Female NPT 3/8+ 3/8+ 0.250 4.026 2.010 2.013 2.408 0.750 2.210 1.510 0.250 1-1/32 --- ---
357-3 Female NPT 1/2 1/2 0.437 4.03 2.01 2.01 2.41 0.75 2.21 1.51 0.25 1-1/32 --- ---
353-3 Male NPT 1/8 1/8 0.125 2.09 1.05 1.05 1.22 0.38 1.27 0.94 0.25 19/32 --- ---
301-3 Male NPT 1/4 1/4 0.250 3.16 1.58 1.58 1.77 0.44 1.71 1.06 0.25 25/32 --- ---
314-3 Male NPT 3/8+ 3/8+ 0.250 3.16 1.58 1.58 1.77 0.44 1.71 1.06 0.25 25/32 --- ---
+ Spacer included for panel mounting
Finger-tight assembly dimensions are for reference only and subject to change.
When ordering, add the Material Designator and the desired Seat Material Designator as a suffix to the basic ordering number.

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