859 CONTROL VALVE SIZING CALCULATOR



Input


Kv

ΔP

Output


Q


Input


Q

Kv

Output


ΔP


Input


Q

ΔP

Output


Kv


V: (m/s)
Q: m3/h
DN: mm

Input


Qv

DNv

Output


Vv 

Input


L

V0

T

Output


Z0

Input


ΔV

Output


Hsurge fluid

  Unit conversion

Flow

m3/h

UK gal/h

UK gal/m

UK gal/s

L/h

L/m

L/s

Pressure

bar

Pa

PSI

Input


Pipe size(mm)

Maximum flow (m3/h)

Inlet pressure P1(bar)

Outlet pressure P2(bar)
CAVITATION P1 - Inlet Pressure: BAR P2 - Outlet Pressure: BAR

Output


859 DN

Trim


FULL BORE STD TRIM
ΔP<1,5

REDUCED BORE STD TRIM
Zone A

FULL BORE WITH ANTICAVITATION TRIM
Zone B

REDUCED BORE WITH ANTICAVITATION TRIM
Zone B

CONSULT FACTORY
Zone C


V (m/s)

Input:


Pipe size(mm)

Maximum flow(m3/h)

Inlet pressure P1(bar)

Output:


DN

Input:


Pipe size(mm)

Maximum flow(m3/h)

Inlet pressure P1(bar) CF

Output:


DN reduced bore

Orifice plate size

V(m/s)

Input:


Pipe size(mm)

Maximum flow(m3/h)

Inlet pressure P1(bar)

Outlet pressure P2(bar)

Output:


DN

Theoretical Orifice ø

required ø (mm)
Diameter of the 7 holes

V(m/s)

Input:


Pipe size(mm)

Maximum flow(m3/h)

Inlet pressure P1(bar)

Outlet pressure P2(bar)

Output:


DN

Theoretical Orifice ø

required ø (mm)
Diameter of the 7 holes

V(m/s)

Input:


Pipe size(mm)

Maximum flow(m3/h)

Inlet pressure P1(bar)

Outlet pressure P2(bar)

Output:


DN

V(m/s)

Input:


Pipe size(mm)

Maximum flow(m3/h)

Output:


DN

V(m/s)

Input:


Pipe size(mm)

Maximum flow(m3/h)

Inlet pressure P1 (bar) CF

Output:


DN full bore

Input:


Pipe size(mm)

Maximum flow(m3/h)

Output:


DN

V(m/s)

Input:


Pipe size(mm)

Maximum flow(m3/h)

Inlet pressure P1(bar)

Output:


DN full bore

Input:


Pipe size(mm)

Maximum flow(m3/h)

Inlet pressure P1(bar)

Outlet pressure P2(bar)

Output:


DN CF

Orifice Ø

Ø(mm)

V(m/s) CF
*CF - Consult factory