High pressure valve for high temperatures and high flow rates
Pressure reducing valves DM 401
The pressure reducer DM 401
is a diaphragm or piston-controlled spring-loaded proportional control valve with pressure relief for large flow rates at low pressure drops. The valve cone is fitted with a metallic seal.
Mankenberg M-XTRA
Product features
Standard
- Balanced cone for controlling the outlet pressure indipendently from the initial pressure
- Open spring
- Sense line connection
Options
- Mid section for higher temperatures (400 - 500 °C)
- Hard-faced valve cone and seat
- Hydraulic damping
- Elastomers suitable for your medium
Technical data
DN
25 - 250
PN
16 - 100
p1
up to 100 bar
p2
1.5 - 32 bar
Kvs
6 - 360 m3/h
T
500 °C
Advantages
Body of cast steel or
GS 17 CrMo55Sturdy design, long service intervals, long operational lifespan
1
Double seat coneHigh flow rates
2
Piston control
Suitable for high pressures
3
DIN- or ANSI flangesNo adapters or fitting
pieces required
4
Sense line connection High control accuracy
5
Options
Hard-faced valve cone and seatSuitable for high pressure drops
A
Body made of cast stainless steel (1.4408 / CF8M)
B
Mid section with water trap
Optimal protection of the elastomers at high temperatures up to max. 500 °C
C
Reaction ratio adjustable by means of damping Careful operating mode, reduced wear and tear
D
Inlet pressure
Outlet pressure
Control pressure
Water trap
Questions about?Our experts are happy to help!Experts contact
Application reports DM 401
References
- Schwietzke
- Sappi
- Smurfit Kappa
- Alstom
- RWE
- EnBW
- PCK Raffinerie
- ArcelorMittalSkoda
- Vattenfall
- Clyde Bergmann
- Lanxess
- Evonik
- BASF
