Pressure Seal Lift Check Valves

 

Flow Data


Flow Data - Pressure Seal Lift Check Valves
 
 

Pressure Seal LIFT CHECK Valves FULL OPEN Cv


Valve Size Pressure Class
900 1500 2500
90 65 45
3 105 95 65
4 195 170 105
6 455 395 265
8 800 695 470
10 1250 1085 750
12 1820 1580 1100
14 2205


Pressure Seal Venturi GLOBE LIFT CHECK Valves FULL OPEN Cv


Valve Size Pressure Class
900 1500 2500
8 x 6 x 8 450 390 260
10 x 8 x 10 770 690 465
12 x 10 x 12 1215 1055 745
14 x 12 x 14 1775 1550 1070
16 x 14 x 16 2125

The flow coefficient (Cv) listed in the tables apply to fully open valves only. Flow coefficients at other than fully open may be approximated by use of the characteristic flow curve for Lift Check valves.


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