Standard valve for medium to high flow rates
Pressure reducing valves DM 618
The pressure reducer DM 618
is a diaphragm-operated, spring-loaded and balanced proportional valve for high flow rates.
The valve body is made of cast steel. Diaphragm housing, spring cap and internal parts are made of stainless steel (1.4404 / 316L).
The valve cone is fitted with a soft seal.
Mankenberg M-EDIT
Product features
Standard
- Body made cast iron (1.0619 / A216-WCB)
- Diaphragm housing, bonnet and internal parts made of stainless steel (1.4404 / 316L)
- Balanced cone
- Soft seal
- Leakage line connection and sealed adjusting screw
- Sense line connection
Options
- Body made of cast stainless steel (1.4408 / CF8M)
- FKM elastomeres
- PTFE protection film for diaphragm
Technical data
DN
15 - 100
PN
16 - 40
p1
up to 40 bar
p2
0.3 - 10 bar
Kvs
3.6 - 100 m³/h
T
130 °C
Advantages
Compact, sturdy designMinimum space required, high stability, fit and forget
1
Favourable fluid dynamicsHigher KVS values
2
Mankenberg clamp system and plug-in packEasy maintenance
3
Bonnet and medium-wetted internal parts of stainless steel (1.4404 / 316L)Corrosion-resistant
4
Closed bonnetComplete protection against contact
5
Leakage line connection and sealed adjusting screwSuitable for inflammable and dangerous media In accordance with accident prevention regulations
6
Balanced coneDownstream pressure control independent from the upstream pressure
7
EASY-CHECK –
Non-rising adjusting screwFunction visible from outside, simple and precise setpoint adjustment, unchanged overall height
Non-rising adjusting screwFunction visible from outside, simple and precise setpoint adjustment, unchanged overall height
8
Matched control surfaces, springs and sense linesVery high control accuracy
9
Exchangeable drivesEasy change between pressure ranges
10
Options
Body made of cast stainless steel (1.4408 / CF8M)
A
Elastomers made of FKM, NBR, PTFE or others
B
Inlet pressure
Outlet pressure
Control pressure
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References
- Water Works
- RAG
- Papierfabrik Palm
- PGE Polska Grupa Energetyczna
- Salzgitter Flachstahl
- Deutsche Edelstahlwerke
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