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HK L721

6/2-way directional solenoid valve for pipeline installation
MAS_HK_L721

The product image may differ

MAS_HK_L721 MAS_HK_L721 MAS_HK_L721
MAS_HK_L721 MAS_HK_L721 MAS_HK_L721 MAS_HK_L721
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 
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Please choose a variant

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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
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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
Port A-B-C-D-P1-P2
Leak oil connection
Design material
Price / items
HK L721 31P 6A E OB   
12 V DC  
G 3/8″  
G 1/4″  
with drain port  
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HK L721 31P 6A E OC
24 V DC  
G 3/8″  
G 1/4″  
with drain port  
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HK L721 31P 6A I OB
12 V DC  
G 3/8″  
-  
without drain port  
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HK L721 31P 6A I OC
24 V DC  
G 3/8″  
-  
without drain port  
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Column selection

Control voltage
Port A-B-C-D-P1-P2
Leak oil connection
Design material
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

11 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