Standard valve for medium to high flow rates
Back pressure regulators UV 4.5 ASME
The back pressure regulator UV 4.5 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, 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 A216WCB (GP240 - 1.0619) acc. to ASME
- Diaphragm housing and bonnet made of stainless steel 316L (1.4404)
- Internal parts made of stainless steel 316L / S31803 (1.4404 / 1.4462)
- EPDM elastomeres
- Balanced cone, soft seal
- Leakage line connection and sealed adjusting screw
- Sense line connection
Options
- FKM elastomeres
- PTFE protection foil for diaphragm
Technical data
NPS
1/2 - 4
Class
150 - 300
p1
4 - 145 psi
p1
0.3 - 10 bar
Cvs
6 - 75 US gal/min.
Kvs
5 - 65 m³/h
T
266 °F (steam 302 °F)
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
Closed bonnetComplete protection against contact
4
Leakage line connection and sealed adjusting screwSuitable for inflammable and dangerous media In accordance with accident prevention regulations
5
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
6
Balanced coneControl independent from counterpressure
7
Matched control surfaces, springs and sense linesVery high control accuracy
8
Exchangeable drivesEasy change between pressure ranges
9
Options
Elastomers made of FKM, Teflon protection film for diaphragm
A
Inlet pressure
Outlet pressure
Control pressure
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