All data are subject to improvements and changes without notice.For more detail information, please consult us.

Control Valves (Manual / Pilot Operation)

■ Main Application / Track Mounted Cranes, Drilling Machines, Snowplows, Aerial Working Platforms, Agricultural Machines, etc.■ Features / ● Space Saving with Compact Design ● Modular Stack Valve, Available up to 10 Blocks ● Tandem and Parallel Circuit are Available

NSC10

Solenoid Valves■ Main Application / Track Mounted Cranes, Refuse Trucks, Concrete Pump Cars, Car Carriers, etc.■ Features / ● Space Saving with Compact Design ● Solenoid Control Valves, Available Manual Control 　(Pin or Lever Operation) in an Emergency Case ● Tandem, Parallel and Series (DSS Type) 　Circuit are Available

NSS50

Specifications / Functions NSC10 SC3A BCV35 BCV65

Sectional Type Sectional Type Sectional Type Sectional Type

1 or 2 1 or 2 1, 2, or 3 1, 2, or 3

20.6 20.6 24.5 24.5

(210) (210) (250) (250)

15 50 35 65

24 34 31 38

φ10 φ13 φ12 φ14.5

A A A A

A A A A

NA 　A*1 　A*1 　A*1

A A NA NA

A A NA NA

A A A A

MPa(kgf/cm2)

L/min

mm

mm

Manual

Pilot

Pump Unload

Manual Lever

Carry-over

Accessary Valve

Structure

Number of Pumps

Rated Pressure

Rated Flow per pump

Bank Width

Spool Diameter

Spool Operation

Specifications / Functions

Sectional Type Sectional Type

1 1

20.6 20.6

(210) (210)

50 50

φ13 φ13

DC12/DC24 DC24

A A

A 　A*1

A NA

A NA

NA A

A A

A A

NA A

MPa(kgf/cm2)

L/min

mm

V

Solenoid

Manual

Pump Unload

Manual Lever

Accessary Valve

Structure

Number of Pumps

Rated Pressure

Rated Flow per pump

Spool Diameter

Rated Voltage

Spool Operation

Circuit

Parallel

Tandem

Series

NSS50 DSS50

(*1) Emergency Change-Over Only

(*1) Depend on circuit structure

Products information

差込5ウラ／ナブテスコ製品カタログ_E／4c4c／206×293mm／2016.04.26

Products information

ET22Specification

■ Main applicationOption Control valve for mid-sized excavator.

■ Features1.Sutable for additional dozer sction,2piece-boom section.2.Incorporated Pump port and Tank port and Carry-over port into

compact-monoblock 3.Pressure resistance as same as main control valve.

E T

ET25

Monoblock

1

34.3

160

×

○

1

×

○

○

×

×

10

11～16

ET25

Monoblock

1

34.3

260

×

○

1

×

○

×

○

○

15

16～24

Structure

Number of pump

Number of section

Additional section

Max.pressure

Rated flow

Spool control

Function

Unit Weight

Applicable excavator weight

MPa

L/min

Manual

Pilot

Port relief valve

Signal circuit

Addional pump

carry-over

kg

ton

Out line dimensions

ET22 ET25

95

218.2

291 123.5

170

344

All data are subject to improvements and changes without notice.For more detail information, please consult us.

Control Valves (Manual / Pilot Operation)

■ Main Application / Track Mounted Cranes, Drilling Machines, Snowplows, Aerial Working Platforms, Agricultural Machines, etc.■ Features / ● Space Saving with Compact Design ● Modular Stack Valve, Available up to 10 Blocks ● Tandem and Parallel Circuit are Available

NSC10

Solenoid Valves■ Main Application / Track Mounted Cranes, Refuse Trucks, Concrete Pump Cars, Car Carriers, etc.■ Features / ● Space Saving with Compact Design ● Solenoid Control Valves, Available Manual Control 　(Pin or Lever Operation) in an Emergency Case ● Tandem, Parallel and Series (DSS Type) 　Circuit are Available

NSS50

Specifications / Functions NSC10 SC3A BCV35 BCV65

Sectional Type Sectional Type Sectional Type Sectional Type

1 or 2 1 or 2 1, 2, or 3 1, 2, or 3

20.6 20.6 24.5 24.5

(210) (210) (250) (250)

15 50 35 65

24 34 31 38

φ10 φ13 φ12 φ14.5

A A A A

A A A A

NA 　A*1 　A*1 　A*1

A A NA NA

A A NA NA

A A A A

MPa(kgf/cm2)

L/min

mm

mm

Manual

Pilot

Pump Unload

Manual Lever

Carry-over

Accessary Valve

Structure

Number of Pumps

Rated Pressure

Rated Flow per pump

Bank Width

Spool Diameter

Spool Operation

Specifications / Functions

Sectional Type Sectional Type

1 1

20.6 20.6

(210) (210)

50 50

φ13 φ13

DC12/DC24 DC24

A A

A 　A*1

A NA

A NA

NA A

A A

A A

NA A

MPa(kgf/cm2)

L/min

mm

V

Solenoid

Manual

Pump Unload

Manual Lever

Accessary Valve

Structure

Number of Pumps

Rated Pressure

Rated Flow per pump

Spool Diameter

Rated Voltage

Spool Operation

Circuit

Parallel

Tandem

Series

NSS50 DSS50

(*1) Emergency Change-Over Only

(*1) Depend on circuit structure

Products information

差込5ウラ／ナブテスコ製品カタログ_E／4c4c／206×293mm／2016.04.26

Products information

iB18Specification

■ Main applicationControl valve for small-sized construction machinery

■ Features1.High controllability and productivity•Uniquely developed load sensing system2.Energy saving•Efficient conflux circuit,bleed circuit3.Capability of adapting for various attachments•Up to 11 sectional valves can be added consecutively.

iB18

iB18

Mono block

1

32

190

　 ×※1

○

9

○

○

○

○

○

○

70

7～9

Configuration structure

Number of pump

Basic number of section

Additional section

Max.pressure

Rated flow

Spool control

Function

Unit Weight(Standard specification)

Application excavator weight

MPa

L/min

Manual

Hydraulically pilot operated

BM regereration

AM regeneration

Pressue rise

Lock valve(BM)

Signal circuit(Auto idling)

kg

ton

Outline dimensions

＊1：Available for dozer section only

364

455

229.5

iB18