KSO-G03 Nachi Solenoid Directional Valve 35MPa

Model Number

KSO-G02-3A-T66B-30, KSO-G02-20AD-30

SKU N/A Categories ,

Product Description

Product Overview

Nachi (Daikin) KSO series solenoid directional control valves (typical models KSO-G03-2CA/CB/CC/CD/CP, KSO-G02-20AD-30, KSO-G02-3A-T66B-30) are direct-operated high-performance spool valves that control the start, stop and direction of hydraulic flow. KSO-G02 is 1/4″ nominal size with max pressure 35 MPa and max flow 100 L/min; KSO-G03 is 3/8″ nominal size with max pressure 35 MPa and max flow 160 L/min (DC). Featuring wet-type solenoids, IP65 protection, and multiple AC/DC voltage options with spring-centered, offset or no-spring spool operating methods. Fully interchangeable with original Nachi KSO series and rigorously tested under simulated duty cycles for high-pressure, high-flow industrial applications.

Technical Specifications

  • Models: KSO-G03-2CA/CB/CC/CD/CP-G20 series; KSO-G02-20AD-30, KSO-G02-3A-T66B-30
  • Nominal Size: KSO-G02 = 1/4″; KSO-G03 = 3/8″
  • Maximum Operating Pressure: 35 MPa (350 bar) (some spool types such as 5C/66C limited to 25 MPa)
  • Maximum Flow: KSO-G02 = 100 L/min; KSO-G03 = 160 L/min (DC) / 130 L/min (AC)
  • Permissible Back Pressure: KSO-G02 = 17.5 MPa; KSO-G03 = 16 MPa
  • Actuation: Direct solenoid operated; spring center (C), offset (A/B), no-spring (N/D) configurations
  • Ingress Protection: IEC Pub529 IP65
  • Weight: KSO-G02 single solenoid approx. 1.5–1.7 kg, double approx. 1.8–2.2 kg; KSO-G03 correspondingly higher

Key Technical Advantages

  1. High-pressure high-flow performance: Rated 35 MPa with G03 up to 160 L/min; precision spool design ensures reliable switching and low pressure drop.
  2. 100% drop-in interchangeability: Standard gasket mounting interface fully compatible with original Nachi KSO series — direct replacement without system modification.
  3. High protection and flexible configuration: IP65 dust- and water-proof rating; multiple spool symbols and operating methods (spring center/offset) for diverse applications.
  4. Proven reliability through rigorous testing: Quality wet-type solenoids and cast body, validated by 100% simulated duty-cycle testing for continuous industrial operation.

Application Areas

  • Machine tools, injection molding machines and presses hydraulic direction control
  • Metallurgy, steel and construction machinery hydraulic circuits
  • Automation production lines and material-handling equipment
  • Industrial hydraulic systems requiring high-pressure, high-flow solenoid directional control

Expert Maintenance Tips

Ensure hydraulic fluid cleanliness meets recommended levels before installation; inspect seals. Match correct voltage (AC/DC) and ensure terminal box or DIN connector sealing. Periodically check solenoid temperature rise and spool movement; avoid prolonged continuous energization. Match coil model carefully when replacing. Protect mounting surfaces during service to prevent contamination; perform functional testing and leakage checks after installation.

Related Models:

KSO-G02-20AA-30 KSO-G02-3A-T5N-30
KSO-G02-20AB-30 KSO-G02-3A-T5P-30
KSO-G02-20AC-30 KSO-G02-3A-T66A-30
KSO-G02-20AD-30 KSO-G02-3A-T66B-30
KSO-G02-20AN-30 KSO-G02-3A-T66C-30
KSO-G02-20AP-30 KSO-G02-3A-T66D-30
KSO-G02-20BA-30 KSO-G02-3A-T66N-30
KSO-G02-20BA-30 KSO-G02-3A-T66P-30
KSO-G02-20BA-30-N KSO-G02-3B-3TA-30
KSO-G02-20BB-30 KSO-G02-3B-3TB-30
KSO-G02-20BB-30 KSO-G02-3B-3TC-30
KSO-G02-20BB-30-N KSO-G02-3B-3TD-30
KSO-G02-20BC-30 KSO-G02-3B-3TN-30
KSO-G02-20BD-30 KSO-G02-3B-3TP-30
KSO-G02-20BN-30 KSO-G02-3B-51HA-30
KSO-G02-20BP-30 KSO-G02-3B-51HB-30
KSO-G02-20BP-30-N35 KSO-G02-3B-51HC-30
KSO-G02-20DA-30 KSO-G02-3B-51HD-30
KSO-G02-20DB-30 KSO-G02-3B-51HN-30
KSO-G02-20DC-30 KSO-G02-3B-51HP-30
KSO-G02-20DD-30 KSO-G02-3B-5HA-30
KSO-G02-20DN-30 KSO-G02-3B-5HB-30
KSO-G02-20DP-30 KSO-G02-3B-5HC-30
KSO-G02-20NA-30 KSO-G02-3B-5HD-30
KSO-G02-20NB-30 KSO-G02-3B-5HN-30
KSO-G02-20NC-30 KSO-G02-3B-5HP-30
KSO-G02-20ND-30 KSO-G02-3B-66HA-30
KSO-G02-20NN-30 KSO-G02-3B-66HB-30
KSO-G02-20NP-30 KSO-G02-3B-66HC-30
KSO-G02-2A-2TA-30 KSO-G02-3B-66HD-30
KSO-G02-2A-2TB-30 KSO-G02-3B-66HN-30
KSO-G02-2A-2TC-30 KSO-G02-3B-66HP-30
KSO-G02-2A-2TD-30 KSO-G02-3BA-30
KSO-G02-2A-2TN-30 KSO-G02-3BA-30
KSO-G02-2A-2TP-30 KSO-G02-3BA-30-E
KSO-G02-2AA-30 KSO-G02-3BA-30-N
KSO-G02-2AA-30 KSO-G02-3BB-30
KSO-G02-2AA-30-H2 KSO-G02-3BB-30
KSO-G02-2AA-30-H2 KSO-G02-3BB-30-N
KSO-G02-2AA-30-N KSO-G02-3BC-30
KSO-G02-2AB-30 KSO-G02-3BD-30
KSO-G02-2AB-30 KSO-G02-3BN-30
KSO-G02-2AB-30-EN KSO-G02-3BP-30
KSO-G02-2AB-30-N KSO-G02-3BP-30-N
KSO-G02-2AC-30 KSO-G02-3CA-30
KSO-G02-2AD-30 KSO-G02-3CA-30
KSO-G02-2A-H2A-30 KSO-G02-3CA-30-N
KSO-G02-2A-H2B-30 KSO-G02-3CA-30-N
KSO-G02-2A-H2C-30 KSO-G02-3CB-30
KSO-G02-2A-H2D-30 KSO-G02-3CB-30
KSO-G02-2A-H2N-30 KSO-G02-3CB-30-N
KSO-G02-2A-H2P-30 KSO-G02-3CC-30
KSO-G02-2A-H8A-30 KSO-G02-3CD-30
KSO-G02-2A-H8B-30 KSO-G02-3CD-30-EN
KSO-G02-2A-H8C-30 KSO-G02-3CN-30
KSO-G02-2A-H8D-30 KSO-G02-3CP-30
KSO-G02-2A-H8N-30 KSO-G02-3CP-30-EN
KSO-G02-2A-H8P-30 KSO-G02-44CA-30
KSO-G02-2A-H91A-30 KSO-G02-44CA-30-EN
KSO-G02-2A-H91B-30 KSO-G02-44CB-30
KSO-G02-2A-H91C-30 KSO-G02-44CB-30
KSO-G02-2A-H91D-30 KSO-G02-44CB-30-N
KSO-G02-2A-H91N-30 KSO-G02-44CC-30
KSO-G02-2A-H91P-30 KSO-G02-44CD-30
KSO-G02-2AN-30 KSO-G02-44CN-30
KSO-G02-2AP-30 KSO-G02-44CP-30
KSO-G02-2AP-30-CLME KSO-G02-44CP-30-N
KSO-G02-2AP-30-H2 KSO-G02-44GP-20-N
KSO-G02-2B-2TA-30 KSO-G02-4CA-30
KSO-G02-2B-2TB-30 KSO-G02-4CA-30
KSO-G02-2B-2TC-30 KSO-G02-4CA-30-CLE
KSO-G02-2B-2TD-30 KSO-G02-4CA-30-EN
KSO-G02-2B-2TN-30 KSO-G02-4CA-30-EN
KSO-G02-2B-2TP-30 KSO-G02-4CA-30-EN7T
KSO-G02-2B-81TA-30 KSO-G02-4CA-30-N
KSO-G02-2B-81TB-30 KSO-G02-4CA-30-N7T
KSO-G02-2B-81TC-30 KSO-G02-4CB-30
KSO-G02-2B-81TD-30 KSO-G02-4CB-30
KSO-G02-2B-81TN-30 KSO-G02-4CB-30-EN
KSO-G02-2B-81TP-30 KSO-G02-4CB-30-N
KSO-G02-2B-9TA-30 KSO-G02-4CC-30
KSO-G02-2B-9TB-30 KSO-G02-4CD-30
KSO-G02-2B-9TC-30 KSO-G02-4CD-30-EN
KSO-G02-2B-9TD-30 KSO-G02-4CN-30
KSO-G02-2B-9TN-30 KSO-G02-4CN-30
KSO-G02-2B-9TP-30 KSO-G02-4CN-30-N
KSO-G02-2BA-30 KSO-G02-4CP-30
KSO-G02-2BA-30 KSO-G02-4CP-30
KSO-G02-2BA-30-2T KSO-G02-4CP-30-N
KSO-G02-2BA-30-2T KSO-G02-51CA-30
KSO-G02-2BA-30-CLE KSO-G02-51CB-30
KSO-G02-2BA-30-EN KSO-G02-51CC-30
KSO-G02-2BA-30-EN KSO-G02-51CD-30
KSO-G02-2BA-30-H2 KSO-G02-51CN-30
KSO-G02-2BA-30-H8 KSO-G02-51CP-30
KSO-G02-2BA-30-N KSO-G02-5CA-30
KSO-G02-2BA-30-N2T KSO-G02-5CB-30
KSO-G02-2BB-30 KSO-G02-5CC-30
KSO-G02-2BB-30 KSO-G02-5CD-30
KSO-G02-2BB-30-EN KSO-G02-5CN-30
KSO-G02-2BB-30-N KSO-G02-5CP-30
KSO-G02-2BB-30-N KSO-G02-66CA-30
KSO-G02-2BC-30 KSO-G02-66CA-30
KSO-G02-2BD-30 KSO-G02-66CA-30-N
KSO-G02-2BD-30 KSO-G02-66CA-30-N
KSO-G02-2BD-30-EN KSO-G02-66CB-30
KSO-G02-2B-H2A-30 KSO-G02-66CB-30
KSO-G02-2B-H2B-30 KSO-G02-66CB-30-N
KSO-G02-2B-H2C-30 KSO-G02-66CC-30
KSO-G02-2B-H2D-30 KSO-G02-66CD-30
KSO-G02-2B-H2N-30 KSO-G02-66CG-30
KSO-G02-2B-H2P-30 KSO-G02-66CG-30
KSO-G02-2BK-30-EN KSO-G02-66CN-30
KSO-G02-2BN-30 KSO-G02-66CP-30
KSO-G02-2BN-30 KSO-G02-66CP-30
KSO-G02-2BN-30-N KSO-G02-66CP-30-N
KSO-G02-2BP-30 KSO-G02-7CA-30
KSO-G02-2BP-30 KSO-G02-7CA-30
KSO-G02-2BP-30-2T KSO-G02-7CA-30-EN
KSO-G02-2BP-30-CLME KSO-G02-7CA-30-N
KSO-G02-2BP-30-EN KSO-G02-7CB-30
KSO-G02-2BP-30-ENR KSO-G02-7CC-30
KSO-G02-2BP-30-N KSO-G02-7CD-30
KSO-G02-2BP-30-N2T KSO-G02-7CN-30
KSO-G02-2BP-30-N35 KSO-G02-7CP-30
KSO-G02-2BZ-30-D90 KSO-G02-81AA-30-H4
KSO-G02-2CA-30 KSO-G02-81A-H44A-30
KSO-G02-2CA-30 KSO-G02-81A-H44B-30
KSO-G02-2CA-30-CLE KSO-G02-81A-H44C-30
KSO-G02-2CA-30-E KSO-G02-81A-H44D-30
KSO-G02-2CA-30-EN KSO-G02-81A-H44N-30
KSO-G02-2CA-30-EN KSO-G02-81A-H44P-30
KSO-G02-2CA-30-N KSO-G02-81A-H4A-30
KSO-G02-2CA-30-N KSO-G02-81A-H4B-30
KSO-G02-2CB-30 KSO-G02-81A-H4C-30
KSO-G02-2CB-30 KSO-G02-81A-H4D-30
KSO-G02-2CB-30-E KSO-G02-81A-H4N-30
KSO-G02-2CB-30-EN KSO-G02-81A-H4P-30
KSO-G02-2CB-30-N KSO-G02-81A-H81A-30
KSO-G02-2CB-30-N KSO-G02-81A-H81B-30
KSO-G02-2CC-30 KSO-G02-81A-H81C-30
KSO-G02-2CD-30 KSO-G02-81A-H81D-30
KSO-G02-2CD-30 KSO-G02-81A-H81N-30
KSO-G02-2CN-30 KSO-G02-81A-H81P-30
KSO-G02-2CN-30 KSO-G02-81CA-30
KSO-G02-2CN-30-N KSO-G02-81CB-30
KSO-G02-2CP-30 KSO-G02-81CC-30
KSO-G02-2CP-30 KSO-G02-81CD-30
KSO-G02-2CP-30-EN KSO-G02-81CN-30
KSO-G02-2CP-30-N KSO-G02-81CP-30
KSO-G02-2CP-30-N35 KSO-G02-8B-44TA-30
KSO-G02-2DA-30 KSO-G02-8B-44TB-30
KSO-G02-2DA-30 KSO-G02-8B-44TC-30
KSO-G02-2DA-30-CLE KSO-G02-8B-44TD-30
KSO-G02-2DA-30-EN KSO-G02-8B-44TN-30
KSO-G02-2DA-30-N KSO-G02-8B-44TP-30
KSO-G02-2DA-30-N KSO-G02-8B-4TA-30
KSO-G02-2DB-30 KSO-G02-8B-4TB-30
KSO-G02-2DB-30 KSO-G02-8B-4TC-30
KSO-G02-2DB-30-N KSO-G02-8B-4TD-30
KSO-G02-2DC-30 KSO-G02-8B-4TN-30
KSO-G02-2DD-30 KSO-G02-8B-4TP-30
KSO-G02-2DE-30 KSO-G02-8B-8TA-30
KSO-G02-2DN-30 KSO-G02-8B-8TB-30
KSO-G02-2DP-30 KSO-G02-8B-8TC-30
KSO-G02-2DP-30 KSO-G02-8B-8TD-30
KSO-G02-2DP-30-CLE KSO-G02-8B-8TN-30
KSO-G02-2DP-30-EN KSO-G02-8B-8TP-30
KSO-G02-2DP-30-EN KSO-G02-8BA-30-4T
KSO-G02-2DP-30-ENR KSO-G02-8CA-30
KSO-G02-2DP-30-N KSO-G02-8CA-30
KSO-G02-2DP-CL KSO-G02-8CA-30-N
KSO-G02-2N-2TA-30 KSO-G02-8CB-30
KSO-G02-2N-2TB-30 KSO-G02-8CB-30
KSO-G02-2N-2TC-30 KSO-G02-8CB-30-N
KSO-G02-2N-2TD-30 KSO-G02-8CB-30-N
KSO-G02-2N-2TN-30 KSO-G02-8CC-30
KSO-G02-2N-2TP-30 KSO-G02-8CD-30
KSO-G02-2NA-30 KSO-G02-8CN-30
KSO-G02-2NA-30 KSO-G02-8CP-30
KSO-G02-2NA-30-E KSO-G02-8CP-30
KSO-G02-2NA-30-EN KSO-G02-8CP-30-N
KSO-G02-2NA-30-N KSO-G02-91B-7TA-30
KSO-G02-2NB-30 KSO-G02-91B-7TB-30
KSO-G02-2NB-30 KSO-G02-91B-7TC-30
KSO-G02-2NB-30-N KSO-G02-91B-7TD-30
KSO-G02-2NC-30 KSO-G02-91B-7TN-30
KSO-G02-2ND-30 KSO-G02-91B-7TP-30
KSO-G02-2ND-30-N KSO-G02-91B-91TA-30
KSO-G02-2N-H2A-30 KSO-G02-91B-91TB-30
KSO-G02-2N-H2B-30 KSO-G02-91B-91TC-30
KSO-G02-2N-H2C-30 KSO-G02-91B-91TD-30
KSO-G02-2N-H2D-30 KSO-G02-91B-91TN-30
KSO-G02-2N-H2N-30 KSO-G02-91B-91TP-30
KSO-G02-2N-H2P-30 KSO-G02-91CA-30
KSO-G02-2NN-30 KSO-G02-91CB-30
KSO-G02-2NP-30 KSO-G02-91CC-30
KSO-G02-2NP-30 KSO-G02-91CD-30
KSO-G02-2NP-30-EN KSO-G02-91CN-30
KSO-G02-2NP-30-N KSO-G02-91CP-30
KSO-G02-2NP-30-N35 KSO-G02-9A-H7A-30
KSO-G02-3AA-30 KSO-G02-9A-H7B-30
KSO-G02-3AB-30 KSO-G02-9A-H7C-30
KSO-G02-3AC-30 KSO-G02-9A-H7D-30
KSO-G02-3AD-30 KSO-G02-9A-H7N-30
KSO-G02-3A-H3A-30 KSO-G02-9A-H7P-30
KSO-G02-3A-H3B-30 KSO-G02-9A-H9A-30
KSO-G02-3A-H3C-30 KSO-G02-9A-H9B-30
KSO-G02-3A-H3D-30 KSO-G02-9A-H9C-30
KSO-G02-3A-H3N-30 KSO-G02-9A-H9D-30
KSO-G02-3A-H3P-30 KSO-G02-9A-H9N-30
KSO-G02-3AN-30 KSO-G02-9A-H9P-30
KSO-G02-3AP-30 KSO-G02-9CA-30
KSO-G02-3A-T51A-30 KSO-G02-9CA-30-EN
KSO-G02-3A-T51B-30 KSO-G02-9CA-30-N
KSO-G02-3A-T51C-30 KSO-G02-9CB-30
KSO-G02-3A-T51D-30 KSO-G02-9CC-30
KSO-G02-3A-T51N-30 KSO-G02-9CD-30
KSO-G02-3A-T51P-30 KSO-G02-9CN-30
KSO-G02-3A-T5A-30 KSO-G02-9CP-30
KSO-G02-3A-T5B-30 KSO-G02-BP-30-N
KSO-G02-3A-T5C-30 KSO-G02-DB-30-E
KSO-G02-3A-T5D-30

Company Profile

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Frequently Asked Questions

1.Hydraulic pump
2.Hydraulic valve
3.Hydraulic motor
4.Hydraulic cylinder
5.Hydraulic parts

MOQ: 1pcs— we support sample and small quantity orders.
  • Adhere to quality first.
  • Support customization, ODM & OEM service.
  • 1-year warranty and complete after-sales support.
  • Safe and fast shipping worldwide.
  • 24-hour online service for your inquiries. 
 
Yes, we are a manufacturer with our own factory.
Common models are in stock, and orders are usually shipped within 1–3 days.
We accept T/T, L/C, PayPal, VISA, Western Union, Apple Pay, Google Pay, Afterpay (Clearpay), Klarna, and Trade Assurance.
 
For full orders: 30% deposit, balance before shipment.
For small/sample orders: full payment in advance.
We offer flexible shipping options: DHL, UPS, FedEx, TNT, EMS, as well as air or sea freight.
 
All deliveries ensure door-to-door fast and safe service.
 
All products are tested before shipment to ensure perfect working condition.
 
We offer a 12-month warranty — if a product fails due to quality issues, we provide free spare parts or repair support.
 
If you encounter any problem during use, please contact your sales manager or our support team at any time.
 
We will respond quickly and help solve the issue efficiently.
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  • Local distributors and maintenance centers 
Yes. We offer competitive wholesale prices and try our best to give benefits to long-term partners.
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