Login

What are you looking for?

Enter search term

We are sorry!

Unfortunately no results were found.

Christmas / New Year shipping times
Our central warehouses will be closed from 23.12.2024 to 01.01.2025. Incoming orders will not be shipped during this period. If necessary, you are welcome to use our branch network during this time. Customer service will be available as usual.

Please note that our branches may have different opening hours during the holidays. For up-to-date information, we recommend calling ahead or checking the current opening times on Google Maps. Due to technical reasons, we are currently unable to update the opening hours on our website. Link to branch search on Google Maps

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
+39-0471-05-44-23
08:00 AM -12:00 AM 01:00 PM - 05:00 PM

Or use our FAQ

There you get answers to the most frequently asked questions.

Helping people help themselves
FAQs

HK L721 31P 6A I OB

6/2-Magnetventil IGR 3/8“ 12VDC 250bar
HKL72131P6AIOB

The product image may differ

HKL72131P6AIOB HKL72131P6AIOB HKL72131P6AIOB
HKL72131P6AIOB HKL72131P6AIOB HKL72131P6AIOB HKL72131P6AIOB
Control voltage
12 V DC 
Leak oil port thread
- 
Thread A-B-C-D-P1-P2
G 3/8″ -19 
Download PDF

Please choose a variant

Show table of articles

Article

HK L721 31P 6A E OB    HK L721 31P 6A E OC HK L721 31P 6A I OB HK L721 31P 6A I OC
Please log in to view prices.
Register now to get access to our online shop

Register now and access our complete product range and many exclusive services.

Login / Registration Our customer service: +39-0471-05-44-23
Product details for

HK L721 31P 6A I OB

Control voltage
12 V DC
Leak oil port thread
-
Thread A-B-C-D-P1-P2
G 3/8″ -19
Design
without drain port
Overlap
positive (closed)
All characteristics

Characteristics

Max. working pressure
  • 310 bar for the version with a drain port / 250 bar for the version without a drain port. 
Design
  • with manual override function 
Material
  • housing: cast steel 
Surface
  • galvanised 
Flow rate max.
  • 60 l/min
Customs tariff number
  • 84812010 
All characteristics

Product description

Description
These directional control valves are for switching over the oil flow.
Delivery scope
With coil, without plug

Product variants

4 Results
Search
Identifier
Control voltage
Leak oil port thread
Thread A-B-C-D-P1-P2
Design
Price / items
HK L721 31P 6A E OB   
12 V DC 
G 1/4″ -19 
G 3/8″ -19 
with drain port 
Login to see prices
HK L721 31P 6A E OC
24 V DC 
G 1/4″ -19 
G 3/8″ -19 
with drain port 
Login to see prices
HK L721 31P 6A I OB
12 V DC 
- 
G 3/8″ -19 
without drain port 
Login to see prices
HK L721 31P 6A I OC
24 V DC 
- 
G 3/8″ -19 
without drain port 
Login to see prices

Column selection

Control voltage
Leak oil port thread
Thread A-B-C-D-P1-P2
Design
Overlap

Parts and Accessories

Replacements

MAS_HK_SP_L7

HK SP L7

4 Variants

Coil for solenoid-operated directional control valve HK L7**

Customs tariff number

85059029

Accessories

MAS_HK_SP_DIN_43650

HK SP DIN 43650

10 Variants

Electrical plug for solenoid coil DIN 43650 / ISO 4400

Standard

EN 175301-803 (DIN 43650) / ISO 4400

Operating temperature

-40 °C to +125 °C

Material

housing: polyamide

contacts: CuZn

Protection class

IP 65

Construction type

plug with central screw, type A
MAS_HK_MU_L

HK MU L

2 Variants

Attaching nut for solenoid directional control valve pipeline installation

Use

For mounting the solenoid coil, to the valve.

Customs tariff number

84819000
MAS_HK_NH_L

HK NH L

2 Variants

Manual override for solenoid valve for pipe installation

Design

Rubber cap with push button.

Use

for manual emergency operation of solenoid valves

Customs tariff number

84812010