Part Name: Main Control Valve 323-7680
Part Number: 323-7680
Basic Info.
| Parts no. | 323-7680 | Material | steel |
| Type | Main Control Valve | Parts Type | Engine Parts |
| Compatibility | Heavy Equipment | Transport Package | Wooden box |
| Trademark | DIRON | Origin | Luoyang City |
| HS Code | 84099991 | Production Capacity | 5000PCS/Year |
Product Details
- Item Model:323-7680
- Date First Listed:2026/07/23
- Manufacturer:Diron Parts
Product Description
- Part Number:323-7680
- Part Type:Main Control Valve
- Description: Main Control Valve 323-7680 for Heavy Equipment, New

The 323-7680 Main Control Valve is a premium-quality aftermarket hydraulic component designed for heavy equipment hydraulic systems. Precision manufactured to OEM specifications, this main control valve accurately regulates hydraulic oil flow and pressure, ensuring smooth, responsive operation of boom, arm, bucket, travel, and swing functions in demanding construction, mining, and earthmoving applications.
Key Features & Benefits
- Precision manufactured for OEM-compatible fit and dependable performance
- Accurately controls hydraulic flow and system pressure
- Ensures smooth, responsive operation of hydraulic actuators
- High-strength valve body for exceptional durability under high-pressure conditions
- Precision-machined internal passages minimize pressure loss and improve efficiency
- Designed for reliable operation in harsh construction and mining environments
- Thoroughly tested for leakage, pressure performance, and overall quality
Common Applications
- Heavy equipment hydraulic systems
- Excavators and earthmoving machinery
- Construction and mining equipment
- Hydraulic control systems for boom, arm, bucket, travel, and swing operations
Typical Function:
Distributes and regulates hydraulic oil to multiple hydraulic circuits, controlling the speed, direction, and force of hydraulic cylinders and motors to ensure precise machine operation.
Technical Specifications
- Part Number Reference: 323-7680
- Type: Main Control Valve
- Application: Hydraulic control system
- Installation Position: Main hydraulic valve assembly
- Operating Medium: Hydraulic oil
- Dimensions: Matches OEM application requirements
- Condition: New aftermarket replacement
Important Note:
- While this description provides general information, specific details such as size, weight and exact material may vary by manufacturer and specific application. To obtain the most accurate and up-to-date information, it is recommended to consult a qualified parts supplier such as DIRON PARTS.
FAQ
Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q3. What is your terms of delivery?
A: FOB
Q4. How about your delivery time?
A: Generally, it will take 20 to 30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q8. How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from
ABOUT DIRON
- Factory OF DIRON
Diron Parts Group Have Its Own Factory Ensure That We Offer Better Price For Customers. Besides, Diron Corporate With Some Reliable Principal Manufacturers, So Diron Also Supply Customer Other Quality Spare Parts.








- Team OF DIRON
With 18 years of manufacturing and exporting experience, Diron has a team of knowledgeable engineers, inspectors and technical workers, sales staff, after-sales personnel.


- Products OF DIRON
As a distributor, we supply parts covers for :Complete engines, Long block, Short block, Engine spare parts, Electricla products, Hydraulic products, Transmission products, Undercarridge products.Among them, Cylinder head, Cylinder block, Spacer-plate, Bushing & Pin are our best-selling products.







