Description
Buy Ball Valve Q21F Series PN1.6/2.5/4.0MPa Stainless Steel Male Thread Manual Type
The Q21F male threaded ball valve from VALVEHU is a robust and compact solution for reliable shut-off applications in industrial piping systems. Engineered from high-quality stainless steel, this externally threaded ball valve is suitable for applications requiring efficient on/off operation under varying pressure classes, including PN1.6/2.5/4.0MPa and Class 150Lb / 300Lb. Its compact design and straight-through bore ensure minimal pressure loss and excellent flow characteristics.
The Q21F series is equipped with male thread ends (e.g., M20x1.5 to M72x2), allowing direct installation in female-threaded pipelines, commonly seen in petrochemical, food-grade, HVAC, and general fluid control systems. The anti-blowout stem design enhances safety, while the full port construction supports high flow capacity without restrictions. A manual lever handle provides intuitive operation and precise control.
Available in DN6 to DN50 nominal sizes, with dimensions ranging from 60 to 112 mm in body length and pressure ports from 8 to 32.8 mm, this valve suits both low and medium pressure systems effectively. The durable stainless-steel construction offers excellent resistance to corrosion, making it ideal for use in aggressive or sanitary environments.
Whether you require shut-off control in water, gas, or oil pipelines, this threaded ball valve offers exceptional performance, long service life, and simple maintenance. VALVEHU’s manufacturing quality ensures compliance with international standards, providing dependable performance in critical applications.
If you’re exploring options for a threaded valve or any industrial valve tailored to your project’s needs, reach out to VALVEHU’s technical team in China. Our experts can guide you to the ideal solution from our comprehensive valve catalog.
Technical Specifications
Model Code: Q21F Series
Valve Type: Full Port Male Threaded Ball Valve
Body Material: Stainless Steel
Thread Type: External (Male) Metric Thread
Nominal Sizes: DN6 to DN50
Pressure Rating: PN1.6/2.5/4.0MPa, Class 150/300
Bore Size Range: 8 mm to 32.8 mm
Connection Size: M20x1.5 to M72x2
Operation Method: Manual Lever
Standards Compliance: ISO / GB Industrial Valve Standards
Main Dimensions and Connection Sizes (Unit: mm)
Pressure Rating: PN1.6 / 2.5 / 4.0 MPa, Class 150Lb / Class 300Lb
| DN (Nominal Diameter) | L (Length) | d (Bore Diameter) | M (Thread Size) | B (Seat Width) | H (Valve Height) | W (Handle Length) |
|---|---|---|---|---|---|---|
| 6 | 60 | 8 | M20×1.5 | 15 | 38 | 110 |
| 10 | 60 | 10 | M20×1.5 | 16 | 40 | 110 |
| 15 | 60 | 10 | M30×2 | 18 | 42 | 110 |
| 20 | 67 | 13.5 | M36×2 | 18 | 62 | 110 |
| 25 | 73 | 18 | M42×2 | 20 | 68 | 110 |
| 32 | 90 | 22 | M52×2 | 20 | 75 | 150 |
| 40 | 98 | 26 | M60×2 | 25 | 83 | 150 |
| 50 | 112 | 32.8 | M72×2 | 25 | 90 | 150 |
FAQ
What is the maximum pressure rating of this male threaded ball valve?
It supports PN1.6, 2.5, and 4.0MPa pressure ratings, equivalent to Class 150 and 300Lb.
Is the valve suitable for corrosive media?
Yes, it is made of stainless steel, ideal for aggressive or chemical environments.
Can this valve be used in high-flow applications?
Absolutely. Its full bore design ensures minimal flow restriction and high Cv.
What are the available connection sizes for this valve?
Thread sizes range from M20x1.5 up to M72x2, covering DN6 to DN50.
Is the Q21F valve compliant with international standards?
Yes, VALVEHU manufactures this valve in compliance with ISO and GB valve standards.
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