or SCFH = 1360 Cv. 1360. Flow capacity of HOKE Needle Valves. The Cv factor

Most manufacturers' catalogs provide flow ratings for valves in Cv, based on

for the selected valve at rated opening. With these factors in the equation, the

For Apollo® and Saturn® Ball Valves. The listed Cv “factors” are derived from

600. 750. 900. (THROTTLING FACTORS). For throttling use with disc partially

How to Calculate Valve Factor. Introduction: Both Cv and Kv are used to specify

By using the Cv formulas listed below in conjunction with the Cv factors for PDC

Cv. 46. 84. 104. 165. 436. 692. 1120. SWING CHECK VALVE Cv's . is in

“CV” is a term constantly used in selecting valves. The CV factor is a standard

The flow coefficient - C v - is important for proper design of control valves. . The

applications. Rating the valve capacity in terms that relate to all operating

Fs = 1.05, valve factor for plug valve. Gas. Cv = Q/(16.05 * SQRT((P1^2 - P2^2)/(

Available in 12VDC and 24VDC. • Refer to KIP solenoid valve charts for wattage,

What is "Cv factor"? Technical documents. Back to Technical documents. What is

3. Cv Valve Flow Coefficient . . . . . . . . . . . . . . . . . . . . . . . .. 3. FP Piping

for the selected valve at rated opening. With these factors in the equation, the

which should be considered before a valve can be properly applied: These are: 1

Flow Factor sells Solenoid Valves, Jet Pumps, Eductors, Control Valves, Gauges,

Cv is generally used to compare flows of valves. . To obtain SCFM output at a

CV Factors for Hydraulic Valves. DEFINITION OF CV. Some manufacturers

Oct 5, 2000 . Most design engineers select pneumatic control valves based on . the key

Smith Valves - a division of The Newdell Company . Flow Coefficient, Cv . psia;

It depends for which application control valve you want to size as for liquid,gas

Calculation of pressure drops for liquids flowing through control valves. . by

CV Factor = Flow of water in GPM through the valve at 1 Psi Applied pressure.

In addition to pump rotors, control valves are particularly ex- posed to this

What does Cv factor mean? - The definition of Cv factor is the number of U.S.

To properly size a control valve, a design engineer would take into consideration

Comparing flow coefficient C v with flow factor K v. . flow coefficient - Cv - and

Cv: Valve flow coefficient d: Valve size (mm). D1: Inlet pipe size (mm). D2: Outlet

I am working with ball valves and I need to calculate the cv for . would have to

liquid sizing coefficients (Cv) for the valve style and size being considered.

The flow characteristics for an on-off valve are fixed and can be evaluated directly

of the valve must take account of additional factors which affect performance. Cv

relationship is such that a valve with a Cv of 2 would have twice the capacity as a

Valve Flow Coefficient. Below are some definitions and conversion factors for the

CV Factors for Air Valves. This chart shows how to size a compressed air valve

Control Valve terminology, bodies, trim, flow characteristics, Cv and Kv sizing,

Valve style modifier dimensionless. FF. Liquid critical pressure ratio factor

A valuable reference for further study of control valves is the ISA Handbook of

G T www.australianpipelinevalve.com.au www.australianpipelinevalve.com.au. Q

Flowserve Vogt flow control valves by use of the CV factor at full or intermediate

By using the Cv formulas listed below in conjunction with the Cv factors for PDC

If K = f(L/D), then Hi K (2) The term K is called the "head loss factor" or "pressure

Flow coefficient Cv Kv, definition, references and online calculation. . designing

Algorithms have been developed though to account for the small changes. Also

? The pressure loss for fixed orifice items are identified by the "CV" Factor. The

What does Cv factor mean? The definition of Cv factor is the number of U.S.

complex. The valve flow coefficient (Cv) takes into account all the dimensions

BLT Series Shutoff Valves. Part Number, Size, Cv Factor. BLT050, ½", 3.6. BSD/

Sitemap