What are you looking for?

Enter search term

We are sorry!

Unfortunately no results were found.

Login

Have you forgotten your password?

Are you a new customer?

Register and get many benefits:

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

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:

Phone
+49-421-48907-766
Monday - Thursday: 8:00AM - 5:00PM
Friday: 8:00AM - 4:00PM
Except saturdays, sundays and holidays

Or use our FAQ

There you get answers to the most frequently asked questions.

Helping people help themselves
FAQs

HK RK 4

Einschraub-Rückschlagventil 3/4" Typ RK
HKRK4

The product image may differ

HKRK4
HKRK4 HKRK4
p max.
500 bar
Cracking pressure
0.1 bar
Q max.
120 l/min
Download PDF

Please choose a variant

Show table of articles

Article

HK RK 0 HK RK 1 HK RK 2 HK RK 3 HK RK 4
Product details for

HK RK 4

p max.
500 bar
Cracking pressure
0.1 bar
Q max.
120 l/min
G
G 3/4″ -14
L
17.5 mm
L1
10 mm
LK
18.5 mm
S
3.5 mm
Ø D
24 mm
Ø D1
5.8 mm
Tightening torque
80 Nm
All characteristics

Characteristics

Max. working pressure
  • max. 700 bar 
Design
  • ball locking 
  • for mounting in reverse direction 
Material
  • steel 
Customs tariff number
  • 84812010 

Product description

Notes
For applications with greater shocks or vibration the valve must be secured with Loctite.
Description
Check valve for insertion into simple threaded boreholes (shoulder 118°). Housing sealing with O-ring NBR.

Product variants

5 Results
Search
Show dimensional drawing
Identifier
p max. (bar)
Cracking pressure (bar)
Q max. (l/min)
G
Details / items
HK RK 0
700 bar
0.1 bar
10 l/min
G 1/8″ -28 
Learn more
HK RK 1
700 bar
0.2 bar
20 l/min
G 1/4″ -19 
Learn more
HK RK 2
700 bar
0.2 bar
50 l/min
G 3/8″ -19 
Learn more
HK RK 3
500 bar
0.2 bar
80 l/min
G 1/2″ -14 
Learn more
HK RK 4
500 bar
0.1 bar
120 l/min
G 3/4″ -14 
Learn more

Column selection

p max. (bar)
Cracking pressure (bar)
Q max. (l/min)
G
L (mm)
L1 (mm)
LK (mm)
S (mm)
Ø D (mm)
Ø D1 (mm)
Tightening torque (Nm)