Standard valve for medium to high flow rates
Back pressure regulators UV 4.5
The back pressure regulator UV 4.5
is a diaphragm-operated, spring-loaded and balanced proportional valve for high flow rates.
The valve body is made of cast steel. Diaphragm housing, bonnet and internal parts are made of stainless steel.
The valve cone is fitted with a soft seal.
Mankenberg M-XTRA
Product features
Standard
- Body made of cast steel GP240GH - 1.0619 (A216-WCB)
- Diaphragm housing and bonnet made of stainless steel 1.4404 (316L)
- Internal parts made of stainless steel 1.4404 / 1.4462 (316L / S31803)
- EPDM elastomeres
- Balanced cone, soft seal
- Leakage line connection and sealed adjusting screw
- Sense line connection
Options
- Body made of stainless steel 1.4408 (CF8M)
- FKM elastomeres
- PTFE protection foil for diaphragm
- Flange PN 16
Technical data
DN
15 - 100
PN
40
p1
0.3 - 10 bar
Kvs
5 - 65 m³/h
T
130 °C (steam 150 °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 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 coneControl independent from counterpressure
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, Teflon protection film for diaphragm
B
Inlet pressure
Outlet pressure
Control pressure
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