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Overflow Valves for Liquids and Gases
Pump Protection UV 1.9   Überströmventil 1.9
Continously adjustable from the outside, all CrNiMo-Stahl construction.    
PN............16 DN..........25 + 50
p1............2 - 16 bar G.............1 + 2
Kvs..........12 m3/h T.............130°C
data sheet Überströmventil 1.9 data sheet  
 
Small capacity valve,
available in various capacities		 UV 3.5   overflow valve 3.5
All CrNiMo steel construction.    
PN............1 - 25 DN..........15 - 25
p1............0,005 - 20 bar G............1/2
Kvs..........0,15, 0,4 or 0,9 m3/h T.............130°C
data sheet overflow valve 3.5 data sheet sales text overflow valve 3.5 sales text
 
Universal valve, for all media UV 5.1   overflow valve 5.1
All CrNiMo steel construction.    
PN............16 DN.........15 - 50
p1............0,02 - 12 bar G...........1/2 - 2
Kvs..........3,2 - 18 m3/h T............130°C
data sheet overflow valve 5.1 data sheet sales text overflow valve 5.1 sales text
 
Valve for Hygienic applications UV 3.8   overflow valve 3.8
virtually pocket-free, can be electropolished.    
All CrNiMo steel construction.
PN............16 DN.........15 - 50
p1............2 - 16 bar G...........1/2 - 2
Kvs..........0,2 - 5,5 m3/h T............200°C
data sheet overflow valve 3.8 data sheet sales text overflow valve 3.8 sales text
 
Valve for hygienic applications,
for high-viscosity media		 UV 1.8   overflow valve 1.8
For simple control duties.    
Virtually pocket-free, can be electropolished.
Body CrNiMo-steel.
PN............16 DN.........25 - 100
p1............2 - 16 bar G...........1 - 2
Kvs..........6 - 80 m3/h T............130/300°C
data sheet overflow valve 1.8 data sheet sales text overflow valve 1.8 sales text
 
Tank blanketing valve UV 3.9   overflow valve 3.9
Millibar bypass valve.    
All CrNiMo steel construction.
PN............1 - 2,5 DN.........15 - 50
p1............0,01 - 1,1 bar G...........1/2 - 2
Kvs..........0,2 - 28 m3/h T............200°C
data sheet overflow valvedata 3.9 data sheet sales text overflow valve 3.9 sales text
 
Large capacity valve, stainless steel UV 4.7   overflow valve 4.7
All CrNiMo steel construction. 4.8  
PN...........16 DN.........50 - 100
p1............0,02 - 10 bar T............130°C
Kvs..... ....32 - 100 m3/h  
data sheet overflow valve 4.7 data sheet sales text overflow valve 4.7 sales text
 
Valve for constant operating conditions UV 3.1   overflow valve 3.1
Simple and economical valve, cast body.    
Body GG-25, GGG-40, GS-C25.
PN...........16 - 40 DN.........15 - 100
p1............0,005 - 10 bar T............130°C
Kvs..........0,5 - 5,5 m3/h  
  sales text overflow valve 3.1 sales text
 
High pressure valve,
for inlet pressures up to 100 bar		 UV 8.2   overflow valve 8.2
Body carbon steel, CrNiMo steel.    
PN...........100 DN.........15 - 50
p1............2 - 100 bar G............3/8 - 2
Kvs..........0,2 - 5,5 m3/h T............130/400°C
data sheet overflow valve 8.2 data sheet sales text overflow valve 8.2 sales text
 
Valve for simple control duties UV 1.2   overflow valve 1.2
Body GG-25, GGG-40, GS-C25.    
PN...........16 - 40 DN.........25 - 200
p1............2 - 40 bar T............130 / 300°C
Kvs..........6 - 125 m3/h  
data sheet overflow valve 1.2 data sheet sales text overflow valve 1.2 sales text
 
Standard valve, cast body UV 4.1   overflow valve 4.1
Body GG-25, GGG-40, GS-C25.    
PN...........16 - 40 DN.........15 - 150
p1............0,02 - 10 bar T............130/200°C
Kvs..........4 - 160 m3/h  
data sheet overflow valve 4.1 data sheet sales text overflow valve 4.1 sales text
 
Heavy duty valve,
only for small pressure drops		 UV 6.7   overflow valve 6.7
Sliding gate for installation between flanges. UV 6.8  
Body carbon steel, CrNiMo steel.
PN...........10 - 40 DN.........15 - 150
p1............0,1 - 10 bar T............80/300°C
Kvs..........4 - 338 m3/h  
data sheet overflow valve 6.7 data sheet sales text overflow valve 6.7 sales text
 
Large capacity valve, for high pressures UV 820   overflow valve 820
Pilot-controlled valve, cast body.    
Body GGG-40, GS-C25.
PN...........10 - 63 DN.........40 - 400
p1............2 - 40 bar T............130°C
Kvs..........20 - 900 m3/h  
data sheet overflow valve 820 data sheet sales text overflow valve 820 sales text
 
Large capacity valve, inline design UV 824   overflow valve 824
Pilot-controlled inline valve. UV 825  
Body welded steel, CrNiMo steel.
PN...........10 - 25 DN.........100 - 800
p1............2 - 20 bar T............130°C
Kvs..........60 - 2.100 m3/h  
data sheet overflow valve 824 data sheet sales text overflow valve 824 sales text
 
Large capacity valve, for water UV EU116   overflow valve EU116
Pilot-controlled, for water.    
Body GGG-40 Epoxy coated.
PN...........10 - 16 DN.........50 - 600
p1............0,1 - 12 bar T............70°C
Kvs..........40 - 2.550 m3/h  
data sheet overflow valve EU116 data sheet sales text overflow valve EU116 sales text
 
Pressure Surge Relief Valve UV 6.2K   Pressure Surge Relief Valve UV 6.2K
pilot controlled inline valves    
Body steel / 316ss welding construction
PN...........16 - 100 DN.........100 - 400
p1............max. 100 bar T............80/130°C
Kvs..........190 - 3.100 m3/h  
further informations on request  
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