Millibar control valve for ex atmospheres and medium to high flow rates
Back pressure regulators UV 3.9 ATEX
The UV 3.9 ATEX back pressure regulator
is a spring-loaded diaphragm-controlled proportional control valve designed for very low inlet pressures.
This bypass valve is manufactured from deep-drawn stainless steel featuring excellent corrosion resistance.
The valve cone is fitted with a soft seal.
Mankenberg M-XTRA
Product features
Standard
- Conformity to ATEX Directive 2014/34 / EU and DIN EN ISO 80079-36
- Leakage line connection, adjusting screw seal and lock
- Potential equalization among the valve components
- Secured body connections
- Grounding lug at the valve body
- Partial use of low-spark material
- Electrically conductive components
- All stainless steel construction
Options
- Pressure gauge connection
- Kvs reduction
- Various diaphragm and seal materials suitable for your medium
- Special connections: ANSI or JIS flanges, NPT, welding ends, other connections on request
Technical data
DN
15 - 50
G
1/2 - 2
PN
1 - 2.5
p1
0.01 - 1.1 bar
Kvs
5 - 22 m³/h
T
130 °C
Advantages
Caratteristica speciale
ATEX-compliant in accordance with product directive 2014/34/EU
Marking: Ex II 2G Ex h IIB 85°C...190°C Gb X Suitable for use in explosive areas
Marking: Ex II 2G Ex h IIB 85°C...190°C Gb X Suitable for use in explosive areas
Stainless steel (1.4404 / 316L), deep-drawn, corrosion-resistant, light and compactLong operational lifespan, manageable installation, minimum space required
1
Various connection alternatives: DIN- , ANSI- or JIS flanges, welding ends ...No adapters or fitting pieces required
2
Balanced coneControl independent from counterpressure
3
Cone with soft gasketAlso usable for aggressive gases
4
Grounding lugEasy installation
5
Excellent standard surface qualityEasy to clean
6
Many control modules availableMost precise control, also millibar ranges
7
Leakage line connection, adjusting screw seal and lock
Suitable for flammable and hazardous media
8
Inlet pressure
Outlet pressure
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