Description
Buy Two-Piece Ball Valve Q11F Series PN1.6~4.0MPa Stainless Steel Threaded Manual
The VALVEHU Two-Piece Ball Valve (Model: Q11F-16~40C/P/R) is engineered to meet the high-performance demands of industrial fluid control systems. Manufactured with precision machining and strict quality standards, this valve supports working pressures of PN1.6/2.5/4.0MPa, equivalent to Class 150Lb and Class 300Lb. Designed for smooth on/off operation, this robust quarter-turn valve features a stainless steel or carbon steel body and threaded ends, making it ideal for high-pressure pipelines in oil, gas, steam, water, or chemical applications.
This ball valve ensures tight sealing through a floating ball mechanism and is suited for both upstream and downstream sealing, helping eliminate leakage and reduce system downtime. Its handle offers effortless actuation, while the reinforced stem design adds durability for continuous use. With precise bore dimensions ranging from DN10 to DN50, it provides flexibility for a variety of flow control scenarios.
The Q11F series from VALVEHU comes in sizes with internal thread standards and complies with international industrial piping norms. It is optimized for corrosion resistance and can withstand elevated temperatures, providing a long service life even in aggressive environments.
Whether used in general process piping, HVAC systems, or industrial automation, this ball valve delivers reliability and efficiency. For those in need of a dependable valve solution with global compatibility and robust performance, this model is a solid option.
If you’re unsure which valve best suits your application, our specialists at VALVEHU in China are ready to help you make the right choice with technical support and sourcing expertis
Technical Specifications
Model: Q11F-16~40C/P/R
Valve Type: Two-Piece Ball Valve
Body Material: Carbon Steel / Stainless Steel
Pressure Rating: PN1.6/2.5/4.0MPa (Class 150Lb / 300Lb)
Connection Type: Threaded Ends
Operation: Manual Lever Handle
Bore Type: Full Bore
Applicable Media: Water, Oil, Gas, Steam
Size Range: DN10 to DN50
Design Standard: Complies with industrial pipe thread standards
Main Dimensions and Connection Sizes (Unit: mm)
Working Pressure: PN1.6/2.5/4.0MPa, Class 150Lb / Class 300Lb
| Nominal Diameter (DN) | L1 | L2 | d (Bore) | G (Thread Size) | D (Body Diameter) | D1 (Ball Diameter) | H (Height) | W (Handle Length) |
|---|---|---|---|---|---|---|---|---|
| 10 | 55 | 60 | 10 | 3/8″ | 45 | 31.2 | 72 | 140 |
| 15 | 56 | 65 | 10 | 1/2″ | 48 | 34.6 | 76 | 140 |
| 20 | 64 | 72 | 13.5 | 3/4″ | 58 | 41.6 | 81 | 160 |
| 25 | 72 | 85 | 18 | 1″ | 66 | 53.1 | 92 | 180 |
| 32 | 83 | 94 | 22 | 1 1/4″ | 80 | 63.5 | 112 | 200 |
| 40 | 95 | 105 | 26 | 1 1/2″ | 90 | 69.3 | 121 | 250 |
| 50 | 108 | 125 | 32.8 | 2″ | 114 | 86.5 | 137 | 300 |
FAQ
What is the pressure rating of this ball valve?
It supports PN1.6, 2.5, and 4.0MPa, equivalent to Class 150 and 300.
What is the difference between L1 and L2 dimensions?
L1 and L2 refer to the face-to-face and body length for different connection standards.
Can this valve be used with corrosive media?
Yes, if selected with stainless steel body and appropriate sealing material.
What thread types are supported?
The valve comes with internal (female) threads, compliant with BSP/NPT standards.
Is the valve full port or reduced port?
This is a full bore (full port) valve, allowing unrestricted flow.
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