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K-DRG WASSER NIEDRIGER HINTERDRUCK

Pressure regulators for water, low outlet pressure (max. 2 bar)
Housing
Copper alloy (Rg5) 
Input pressure
Max. 16 bar (low-pressure type), Max. 25 bar (high-pressure type) 
Internal parts
Plastic, brass, rust-free steel 
Download PDF

Characteristics

Housing
  • Copper alloy (Rg5) 
Input pressure
  • Max. 16 bar (low-pressure type), Max. 25 bar (high-pressure type) 
Internal parts
  • Plastic, brass, rust-free steel 
Min. pressure drop
  • 1 bar
Operating temperature
  • Max. 75 °C 
Primary pressure
  • Min. 1.2 bar (low-pressure type), Max. 2.5 bar (high-pressure type) 
Seal
  • NBR-SBR 
Spring bonnet
  • Plastic PA 6 (up to NB 32, low pressure version), pressed brass (up to NB 32, high pressure version), grey cast iron (from NB 40) 
Customs tariff number
  • 84811005 
All characteristics

Product description

Notes
Further information on request.
Description
Pressure regulator with pressure-reduced single-seated piston valve or single-seated diaphragm valve and built-in strainer. Specially designed for use with water. The device is also suitable for all other applications involving neutral non-sticky liquids, air and neutral non-flammable gases.

Product variants

6 Results
Show dimensional drawing
Identifier
Thread
Control range
DN
Flow kvs-value (m³/h)
Details / items
R 1/2″  
0.2 - 2 bar  
15  
2.9  m³/h
Learn more
R 3/4″  
0.2 - 2 bar  
20  
3.9  m³/h
Learn more
R 1″  
0.2 - 2 bar  
25  
5.4  m³/h
Learn more
R 1 1/4″  
0.2 - 2 bar  
32  
6.1  m³/h
Learn more
R 1 1/2″  
0.2 - 2 bar  
40  
12  m³/h
Learn more
R 2″  
0.2 - 2 bar  
50  
13  m³/h
Learn more
DN = nominal diameter, nominal width

Column selection

Thread
Control range
DN
Flow kvs-value (m³/h)
Min. pressure drop (bar)
A (mm)
B
C (mm)
D (mm)
DN = nominal diameter, nominal width