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Vacuum Valves > Water Valves & Accessories

Whitey "40" Water Shut-Off Valves (stainless steel)

Helps manage water flow around a vacuum system.

  • Available in stainless steel and brass
  • Available with Swagelok® fittings for connecting to stainless steel water tubing and NPT fittings for connecting to reinforced plastic tubing terminated in NPT hose connectors

Specifications Table

Type Valve 42Valve 43Valve 43Valve 44Valve 44Valve 45
Temperature (°C) 10 to 6510 to 6510 to 6510 to 6510 to 6510 to 65
Flow Coeff. Cv 0.61.52.42.6312
Flow Rate Air (std.cf/min) 10 psi: 8.3
50psi: 23
100psi: 41
10 psi: 21
50psi: 57
100psi: 100
10 psi: 33
50psi: 92
100psi: 160
10 psi: 36
50psi: 99
100psi: 180
10 psi: 42
50psi: 110
100psi: 200
10 psi: 170
50psi: 60
100psi: 810
Flow Rate Water
(gal./min.)
10 psi: 1.9
50psi: 4.2
100psi: 6.0
10 psi: 4.7
50psi: 11.0
100psi: 15.0
10 psi: 7.5
50psi: 17.0
100psi: 24.0
10 psi: 8.2
50psi: 18.0
100psi: 26.0
10 psi: 9.4
50psi: 21.0
100psi: 30.0
10 psi: 38.0
50psi: 85.0
100psi: 120.0
Pressure Rating (psi) 2,5003,0003,0001,5001,5001,500

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Ordering Table

(Click column headers to sort data)

Valve
Model
Type Orifice Cv Fittings Manual PartNo Price Add Item
VacuCADSM
Valve
Model
Type Orifice Cv Fittings Manual PartNo Price Add Item
VacuCADSM
42S4 Stainless Steel 0.125" 0.6 1/4" Swagelok
--
SS-42S4
$145.80
N/A
43S4 Stainless Steel 0.187" 2.4 1/4" Swagelok
--
SS-43S4
$186.00
N/A
43S6 Stainless Steel 0.187" 1.5 3/8" Swagelok
--
SS-43S6
P.O.R.
N/A
44F4 Stainless Steel 0.281" 3.0 1/4" Female NPT
--
SS-44F4
$233.00
N/A
44F6 Stainless Steel 0.281" 2.6 3/8" Female NPT
--
SS-44F6
$227.00
N/A
45S8 Stainless Steel 0.406" 12.0 1/2" Swagelok
--
SS-45S8
$315.00
N/A

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