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Our Products Mankenberg Industrial Valves Pressure Control Valves
Back Pressure Regulators

Backpressure regulators control an adjustable constant pressure upstream of the valve. A spring keeps the valve close. As the inlet pressure rises the valve opens.

1. Valves for Simple Regulation Tasks - UV 1.2
The Backpressure Regulator UV 1.2 is a spring-loaded, seat-controlled proportional control valve balanced by diaphragm, piston or bellow. It is designed for simple control tasks and medium volumes.
Data Sheet

2. Valve in Intermediate Flange Design - UV 1.5
The Backpressure Regulator UV 1.5 is a pilot-operated control valve with proportional control mode consisting of main valve and pilot valve. It is completely made of stainless steel with excellent corrosion resistance.
Data Sheet

3. Valves for Medium and Large Flow Rates - UV 1.8
The Backpressure Regulator UV 1.8 is a spring-loaded, seat-controlled proportional control valve balanced by diaphragm or piston. It is designed for hygienic applications and medium volumes of high-viscosity media. The valve cone can be fitted with a metallic or soft seal.
Data Sheet

4. Millibar Control Valve - UV 3.0
The Backpressure Regulator UV 3.0 is a diaphragm-controlled spring-loaded proportional control valve for very small outlet pressures and medium volumes. This valve is manufactured from deep-drawn stainless steel featuring excellent corrosion resistance. The valve cone is fitted with a soft seal.
Data Sheet

5. Compact Valve for Small Flow Rates - UV 3.5, 3.5S, 3.5Z
The Backpressure Regulators UV 3.5, UV 3.5S and UV 3.5Z are spring-loaded diaphragm-controlled proportional control valves for small volumes. They are manufactured from deep-drawn stainless steel featuring excellent corrosion resistance. The valve cone can be fitted with a metallic or soft seal.
Data Sheet

6. Valve for Viscous Media - UV 3.8K
The backpressure regulator UV 3.8K is a piston-controlled , spring-loaded proportional valve for viscous media at medium flow rates. The valve cone is provided with a metallic seal. This valve is manufactured from deep-drawn stainless steel featuring excellent corrosion resistance. It contains virtually no dead pockets. The angled design allows complete draining.
Data Sheet

7. Valve for Hygiene Applications / Ultrapure Media - UV 3.8M
The Backpressure Regulator UV 3.8 is a spring-loaded piston-controlled proportional control valve designed for medium flow rates. The valve cone is fitted with a hard seal. This valve is manufactured from deep-drawn stainless steel featuring excellent corrosion resistance. It contains virtually no dead pockets and is suitable for use in CIP and SIP systems. The angled design allows complete draining.
Data Sheet

8. Millibar Control Valve - UV 3.9
The Backpressure Regulator UV 3.9 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.
Data Sheet

9. Standard Cast Valve - UV 4.1
Universally usable | stainless steel diaphragm body | suitable for liquids, gases, steam | body made of GGG-40, GS-C25 | maximum number of control ranges.
Data Sheet

10. Standard Cast Valve - UV 4.5
The Backpressure 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, spring cap and internal parts are made of stainless steel. The valve cone is fitted with a soft seal.
Data Sheet

11. Standard Cast Valve acc. to ASME - UV 4.5 ASME
The Backpressure 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, spring cap and internal parts are made of stainless steel. The valve cone is fitted with a soft seal.
Data Sheet

12. Valves for Aggressive Media and Large Flow Rates - UV 4.7, 4.8
The Backpressure Regulators UV 4.7 and 4.8 are spring-loaded diaphragm-controlled and balanced proportional control valves for large volumes. This bypass valve is manufactured from deep-drawn stainless steel featuring excellent corrosion resistance. The valve cone is fitted with a soft seal.
Data Sheet

13. Universal Valve - UV 5.1
The Backpressure Regulator UV 5.1 is a spring-loaded diaphragm-controlled and balanced proportional control valve for universal application. This bypass valve is manufactured from deep-drawn stainless steel featuring excellent corrosion resistance. The valve cone is fitted with a soft seal.
Data Sheet

14. Valve for High Pressures for Medium Flow Rates - UV 8.2
The Backpressure Regulator UV 8.2 is a diaphragm, piston or bellows-controlled spring-loaded proportional control valve for high pressures and small volumes. It can be supplied with three types of connections: sockets, flanges and welding spigots. Each size of valve may be fitted with three different seats. The valve cone may be fitted with a soft or metallic seal.
Data Sheet

15. Epoxy-coated Cast Valve for Pressure Relief Tasks - VRCA (UV 1.3)
The Backpressure Regulator VRCA (UV 1.3) is a seat-controlled, spring-loaded backpressure regulator for the protection of pump systems or other pressurised vessels or pipes with high throughputs. The opening pressure is continuously adjustable from the outside. The valve works reliably for tasks to minimise pressure surge (pressure surge limitation).
Data Sheet

16. Epoxy-coated Cast Valve for medium Flow Rates - VSM (UV 4.4)
The Backpressure Regulator VSM (UV 4.4) is a piston-controlled, spring-loaded proportional regulator with relief for large throughputs. The valve housing is made of spheroidal graphite iron with a continuous epoxy coating. The valve cone is soft-sealed.
Data Sheet
 
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