
Ramén Valves AB
l Fredsforsstigen 22 A, SE-168 67 BROMMA, Sweden
Office: +46 8 598 931 00 l E-mail: [email protected] | www.ramenvalves.com
2
Safety instructions
Ramén Ball Sector valve KS-25 is a small control valve that offers 9 different trims for versatile solutions.
To enable high accuracy and rangeability with zero hysteresis the KS-25 trims are engineered with individual
geometries, enabling an outstanding performance in low flow control of liquids and gases.
Make sure that the valve has not been damaged during transport and that it is complying to your order.
Valve body is marked with type, pressure class PN, size DN, flow arrow, material code and serial number.
Valve size and material combination can be identified by marking code on the valve body according to
the following example:
PN 16
= Pressure class PN
→
= standard flow direction
KS
= Type
DN 25
= Valve size DN
1
= Material combination as per below table
EN 1.4409
= Material in body
A19xxxx
= Serial number (where 19 is year of production)
Function
IMPORTANT!
Valves can be used for temperatures from -40
0
C to +200
0
C (+250
0
C). The exact
temperature range is always depending on pressure, media and sealing material.
Always contact your valve supplier if pressure, media and sealing material changes.
See page 4 for tables with pressure and temperature limits.
Valve acceptance inspection
Identification of valve
WARNING!
Risk for serious injury when valve with actuator is bench tested. Avoid
handling the valve with hands or fingers inside the valve! Be very careful when
handling a valve which has been in abrasive service. Worn valve can have sharp
edges on ball sector and seat.