What are you looking for?

Enter search term

We are sorry!

Unfortunately no results were found.

Login

Are you a new customer?

Register and get many benefits:

Checking the product availability
Fast reordering & order history
Personal product recommendation
Payment by invoice

Help & Contact

Your direct line to us

If you have any questions about the online store or our products, you can call our customer service at:

Mon-Fri 7:00AM-5:00PM
Sat 8:00AM-12:00PM

Or use our FAQ

There you get answers to the most frequently asked questions.

Helping people help themselves
FAQs

HK ADRL 20

Check valve pilot operated IGR3/4"
p max.
350 bar
Cracking pressure
0.5 bar
Level control ratio
1:2.5 
Download PDF

Please choose a variant

Show table of articles
Product details for

HK ADRL 20

p max.
350 bar
Cracking pressure
0.5 bar
Level control ratio
1:2.5
Q max.
100 l/min
A
55 mm
B
175 mm
C
42.5 mm
D
18.5 mm
E
G 3/4″ -14
F
19 mm
G
54.5 mm
All characteristics

Characteristics

Max. working pressure
  • max. 400 bar 
Design
  • cone locking 
  • pilot-controlled - single-acting 
Material
  • steel 
Customs tariff number
  • 84812010 

Product variants

4 Results
Show dimensional drawing
Identifier
p max. (bar)
Cracking pressure (bar)
Level control ratio
Q max. (l/min)
Details / items
400 bar
0.5 bar
1:2.8 
30 l/min
Learn more
350 bar
0.5 bar
1:2.7 
60 l/min
Learn more
350 bar
0.5 bar
1:2.5 
100 l/min
Learn more
350 bar
0.5 bar
1:2.3 
300 l/min
Learn more

Column selection

p max. (bar)
Cracking pressure (bar)
Level control ratio
Q max. (l/min)
A (mm)
B (mm)
C (mm)
D (mm)
E
F (mm)
G (mm)