Standard valve for steam application and medium to high flow rates
Pressure reducing valves DM 618Z ASME
The pressure reducer DM 618Z ASME
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 316L.
The valve cone is fitted with a metallic seal.
Mankenberg M-EDIT
Product features
Standard
- Body made of A216WCB (1.0619) according to ASME
- Diaphragm housing and bonnet made of 316L (1.4404)
- Internal parts made of 316L / S31803 (1.4404 / 1.4462)
- Leakage line connection and sealed adjusting screw
- Balanced cone
- Sense line connection
Options
- FKM elastomeres
- PTFE protection foil for diaphragm
Technical data
NPS
1/2 - 4
Class
150 - 300
p1
up to 740 / 580 psi
p1
up to 51.1 / 40 bar
p2
4 - 145 psi
p2
0.3 - 10 bar
Cvs
4.2 - 116 US gal/min.
Kvs
3,6 - 100 m³/h
T
482 °F
T
250 °C
Advantages
Sturdy designHigh stability, fit and forget
1
Favourable fluid dynamicsHigher KVS values
2
Bonnet and medium-wetted internal parts of stainless steel (1.4404 / 316L)Corrosion-resistant
3
Mankenberg clamp system and plug-in packEasy maintenance
4
Closed bonnetComplete protection against contact
5
Leakage line connection and sealed adjusting screwSuitable for flammable and hazardous media
6
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
7
Balanced coneDownstream pressure control independent from the upstream pressure
8
Water TrapNo compensation chamber needed
9
Exchangeable drivesEasy change between pressure ranges
10
Matched control surfaces, springs and sense linesVery high control accuracy
11
Options
PTFE protective filmPhysiologically harmless when exposed to steam up to 180 °C
A
Inlet pressure
Outlet pressure
Control pressure
Water trap
Questions about?Our experts are happy to help!Experts contact
Application reports DM 618Z ASME
