RKR Runback Regulator
Modular runback regulator with back pressure function
Runback regulator/return flow control regulator/back pressure regulator
for paint systems, e.g. in the automotive industry, dispensing and material supply systems.
Advantages and functions
- Sustainable design structure (same top and bottom part for all RDR and RKR variations)
- Compact design for manual/spring-actuated and pneumatic variations
- Compatible with all conical sealing fittings in the painting industry
- Chemical resistant ceramic sealing seat available (safe use with high solid paints)
- Compatible with cutting ring fittings, Eco-Tube fittings of thread size G3.8f and G1.2f
- Flexible installation options due to selectable material flow direction (side inlet, bottom inlet)
- Variable accessory mounting options (pressure gauge connection, pressure sensor)
- Adaptation possibilities at materia input and materia output of G3.8f to G1.4c, G3.8c, G1.2f
- Leakage connection as optical control in case of malfunction
Specifications
- Runback regulator/return flow control regulator/back pressure regulator
- Suitable for use in EX areas
- Manual/spring operated or pneumatic 1:3
- Pneumatic metering for installation in material flow lines e.g. return line or short circulation lines
- Highly rinsable, chemical resistant ceramic seal set with a 10 mm ball
Complete solutions from a single source
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All products, all spare parts, all tools
We offer our own products for the entire process chain in surface technology, which have already been used in numerous projects by us or other companies.
Technical data
Top part type manual/spring operated
Size/installation space without connection fittings
ØA: 80mm, H: 136mm
Weight top part
550g
Input pressure (approx.)
8 bar | 16 bar | 20 bar
Output pressure (approx.)
0-4 bar | 1-10 bar | 1-16 bar
Top part type pneumatic 1/3
Size/installation space without connection fittings
ØA: 110mm, H: 75mm
Weight top part
600g
Input pressure (approx.)
up to 24 bar
Dynamic pressure (approx.)
up to 20 bar
Operating pressure air (approx.)
0-8 bar
Temperature range
10°C to 40°C
Wetted parts air
Aluminum / anodized aluminum, nickel-plated brass, PTFE, POM
Wetted parts media
Stainless steel, FFKM, ceramic, PEEK
Ball sizes
Ø 10
Available seal kits
Ceramic
Material connections and connection
Direction selectable/configurable
Material input G3.8f
side
Material output G3.8f
side, bottom
Other connections
Control air
G1/8“ (thread length: 6mm) - 6x4
Material lock
M5 (thread length: 5mm) - 6x4