Description
Buy Stainless Steel Threaded Ball Valve Q11F Series Class 150/300 Three-Piece Manual Type
The three-piece stainless steel ball valve by VALVEHU is a robust and reliable solution for demanding industrial applications. Engineered for optimal flow control and easy maintenance, this model (Q11F–16~40C/P/R) is manufactured to operate under pressure ratings of PN1.6, 2.5, and 4.0MPa, as well as ANSI Class 150 and 300 standards. It offers full bore or standard bore port options, and features precision-machined threads for leak-proof performance in various pipeline systems.
Designed with a separable body structure, the valve allows for straightforward cleaning and replacement of internal components without removing the body from the pipeline. The corrosion-resistant stainless steel construction ensures durability and chemical compatibility, making it ideal for use in water treatment, oil & gas, chemical processing, and HVAC systems. Its threaded end connections make installation hassle-free for systems requiring reliable shut-off and minimal pressure drop.
This valve is available in nominal diameters ranging from DN10 to DN50, with handle lengths tailored for easy manual operation. Compact in size yet strong in performance, it supports a wide range of thread sizes from 3/8″ to 2″. With a temperature resistance suitable for most industrial fluids, the unit performs dependably under thermal and mechanical stress.
Whether you are sourcing valves for high-performance pipelines or looking for a dependable replacement unit, this model is engineered for long-term service. For further consultation or assistance, feel free to contact our technical experts at VALVEHU in China. We’re here to help you select the right valve that matches your project specifications.
Technical Specifications
Valve Type: Three-piece ball valve
Body Material: Stainless steel
Pressure Rating: PN1.6 / 2.5 / 4.0 MPa, Class 150 / 300
Connection Type: Threaded (BSP/NPT)
Port Diameter Range: 8 mm to 38 mm
Thread Sizes: From 3/8″ to 2″
Nominal Diameters: DN10 to DN50
Design Standard: Compact body with removable center section
Application Media: Water, gas, oil, chemicals
Handle Type: Manual lever operation
Main Dimensions and Connection Sizes (Unit: mm)
Pressure Rating: PN1.6/2.5/4.0MPa, Class 150Lb/Class 300Lb
| Nominal Diameter (DN) | L1 | L2 | Port Diameter (d) | Thread Size (G) | Body Diameter (H) | Handle Length (W) |
|---|---|---|---|---|---|---|
| 10 | – | 65 | 8 | 3/8″ | 40 | 110 |
| 15 | 65 | 75 | 11 | 1/2″ | 46 | 110 |
| 20 | 73 | 80 | 14 | 3/4″ | 54 | 110 |
| 25 | 81 | 90 | 21 | 1″ | 64 | 140 |
| 32 | 94 | 110 | 25 | 1-1/4″ | 69 | 140 |
| 40 | 107 | 120 | 32 | 1-1/2″ | 76 | 155 |
| 50 | 126 | 140 | 38 | 2″ | 86 | 180 |
FAQ
What is a three-piece ball valve used for?
This valve is designed for industrial fluid shutoff and control, offering easy inline maintenance and cleaning without removing the valve from the pipeline.
Is the valve suitable for high-pressure systems?
Yes, this model supports PN1.6, 2.5, and 4.0 MPa as well as Class 150/300, making it ideal for high-pressure applications.
Can the valve be used with chemical fluids?
Absolutely. The stainless steel body ensures corrosion resistance, suitable for many chemicals and aggressive fluids.
What connection types are available for this valve?
This valve features threaded end connections, including BSP and NPT, compatible with standard pipeline installations.
How is this valve maintained?
Its three-piece design allows easy disassembly of the center body for servicing, cleaning, or seal replacement without removing it from the line.
Reviews
There are no reviews yet.