Description
Buy High Pressure Ball Valve YJZQ-J Series 31.5MPa Steel Male/Female Thread Manual
This high-pressure Hydraulic Ball Valve from VALVEHU is engineered for applications demanding robust sealing, compact design, and precise control under extreme pressures up to 31.5 MPa. Designed for both male and female threaded connections, this valve offers flexible installation and superior fluid control across various industrial hydraulic systems.
Available in a wide range of sizes from 3/8″ to 2″, this ball valve series supports both internal (NPT or BSPP equivalent) and external threads, making it ideal for OEM integration or system retrofits. The body is precision-machined from durable carbon or stainless steel, ensuring excellent resistance to corrosion and mechanical stress.
Each model is equipped with reinforced seals and a blow-out proof stem, offering enhanced reliability in high-cycle environments. The handle design ensures smooth operation and clear position indication, while compact dimensions (as small as 78 mm in length) allow use in space-limited systems.
The valve is widely used in hydraulic control, high-pressure lubrication, and machine tool circuits. Every unit is tested for pressure and leakage, ensuring long-term operational safety and performance.
If you need assistance selecting the right valve for your system, or if you’re looking for high-quality ball valves for industrial use, contact our technical experts at VALVEHU China today. We’re ready to support your requirements with technical consultation, fast delivery, and complete sourcing solutions.
Technical Specifications
Pressure Rating: Max 31.5 MPa working pressure
Thread Type: Male (W series) and Female (N series) threaded ends
Size Range: From 3/8″ to 2″
Material: Carbon steel or stainless steel body
Stem: Blow-out proof safety design
Handle: Manual lever, ergonomic grip
Sealing: High-performance reinforced sealing
Application: Hydraulic systems, lubrication, fluid control
Connection Standard: Metric and inch thread available
Operating Temperature: Suitable for demanding industrial environments
Technical Dimensions – External Thread Ball Valve (Rated Pressure: 31.5 MPa)
Connection Type: Male Threaded End
Application: Hydraulic systems, high-pressure pipelines, industrial fluid control
| Model | Thread Size (M) | Port Diameter (D) | Length (L) | Port Inner Dia. (D1) | End to Seat (L1) | End to Body (L2) | Handle Length (L0) | Height (H) |
|---|---|---|---|---|---|---|---|---|
| YJZQ-J10W | 24×1.5 | 18 | 154 | 20 | 19 | 16 | 160 | 58 |
| YJZQ-J15W | 30×1.5 | 22 | 166 | 22 | 22 | 16 | 160 | 68 |
| YJZQ-J20W | 36×2 | 28 | 174 | 28 | 22 | 18 | 160 | 72 |
| YJZQ-J25W | 42×2 | 34 | 212 | 35 | 26 | 20 | 200 | 82 |
| YJZQ-J32W | 52×2 | 42 | 230 | 40 | 30 | 22 | 230 | 103 |
| YJZQ-H40W | 64×2 | 50 | 250 | 50 | 43 | 24 | 260 | 120 |
| YJZQ-H50W | 72×2 | 64 | 294 | 60 | 43 | 26 | 280 | 128 |
Technical Dimensions – Internal Thread Ball Valve (Rated Pressure: 31.5 MPa)
Connection Type: Female Threaded End
Application: Hydraulic systems, high-pressure applications, precision fluid control
| Model | Thread Size (M) | Thread Standard (G) | Length (L) | Port Inner Dia. (L1) | End to Seat (L2) | Stem Size (S) | Height (H) | Handle Length (L0) |
|---|---|---|---|---|---|---|---|---|
| YJZQ-J10N | 18×1.5 | 3/8″ | 78 | 19 | 14 | 27 | 50 | 160 |
| YJZQ-J15N | 22×1.5 | 1/2″ | 86 | 22 | 16 | 30 | 55 | 160 |
| YJZQ-J20N | 27×2 | 3/4″ | 108 | 23 | 18 | 41 | 60 | 160 |
| YJZQ-J25N | 33×2 | 1″ | 116 | 26 | 20 | 50 | 60 | 200 |
| YJZQ-J32N | 42×2 | 1-1/4″ | 136 | 33 | 22 | 60 | 74 | 230 |
| YJZQ-J40N | 48×2 | 1-1/2″ | 148 | 43 | 24 | 75 | 88 | 260 |
| YJZQ-J50N | 64×2 | 2″ | 180 | 53 | 26 | 85 | 125 | 280 |
FAQ
What pressure rating does this hydraulic ball valve support?
It is rated for 31.5 MPa, making it ideal for high-pressure industrial hydraulic applications.
Can I choose between male and female thread connections?
Yes, this product line offers both male (W series) and female (N series) threaded options.
What is the material of the valve body?
The valve body is available in high-grade carbon steel or stainless steel for corrosion and pressure resistance.
Is this valve suitable for compact system layouts?
Yes, with lengths starting at just 78 mm, it fits well in tight hydraulic system configurations.
Who can I contact for technical support or selection help?
You can reach out to the VALVEHU technical sales team in China for expert assistance and valve recommendations.
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